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Duluth, MN medical costs: MRI, CT, ultrasound, ER and colonoscopy prices
Posted facility cash prices in Duluth (3 hospitals, Oct 2026 price files): MRI $1,869–$2,480; CT $1,078–$2,685; ultrasound $313–$562; ER visit $497–$883; colonoscopy $1,609–$1,866. Doctor fees are billed separately.
Hospitals in Duluth (by the city in each hospital’s price file): Essentia Health Duluth, Essentia Health St Mary's Medical Center, St Lukes Hospital · lowest posted discounted-cash rate (hospital-fee rows only) plus doctor fee · Oct 2026
Jump to: Quick compare · MRI · CT · Ultrasound · ER visit · Colonoscopy
Quick compare: facility cash price by exam
Facility (hospital-fee) discounted-cash price only, across hospitals in this area that post one for the code; n = hospitals with a cash price. Doctor fees are left out of this summary because they mix FROM FILE, ESTIMATE and VERIFY unevenly; see each section for all-in ranges. Audit note: some posted lows that turned out to be professional-component, urgent-care or conflicting duplicate lines were excluded after a file-level audit (those hospitals show no cash for that exam).
Quick compare: facility cash price by exam| Exam | CPT | n | Low | Median | High | Lowest-price hospital |
|---|
| MRI brain without contrast | 70551 | 3 | $1,938 | $1,938 | $2,480 | Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file · Essentia Health Duluth (tie, 2 hospitals) |
| MRI lumbar spine without contrast | 72148 | 3 | $1,869 | $1,869 | $2,468 | Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file · Essentia Health Duluth (tie, 2 hospitals) |
| MRI knee (lower-extremity joint) without contrast | 73721 | 3 | $1,919 | $1,919 | $2,221 | Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file · Essentia Health Duluth (tie, 2 hospitals) |
| CT head/brain w/o contrast | 70450 | 3 | $1,078 | $1,195 | $1,195 | St. Luke's Hospital file dated Apr 1, 2026 |
| CT sinus/maxillofacial w/o contrast | 70486 | 3 | $1,165 | $1,258 | $1,258 | St. Luke's Hospital file dated Apr 1, 2026 |
| CT chest w/o contrast | 71250 | 3 | $1,201 | $1,245 | $1,245 | St. Luke's Hospital file dated Apr 1, 2026 |
| CT chest with contrast | 71260 | 3 | $1,410 | $1,410 | $1,593 | Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file · Essentia Health Duluth (tie, 2 hospitals) |
| CT abdomen & pelvis w/o contrast | 74176 | 3 | $1,962 | $1,962 | $2,102 | Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file · Essentia Health Duluth (tie, 2 hospitals) |
| CT abdomen & pelvis with contrast | 74177 | 3 | $2,511 | $2,511 | $2,685 | Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file · Essentia Health Duluth (tie, 2 hospitals) |
| Ultrasound, complete abdomen | 76700 | 3 | $494 | $562 | $562 | St. Luke's Hospital file dated Apr 1, 2026 |
| Ultrasound, complete pelvis (non-OB) | 76856 | 3 | $351 | $503 | $503 | St. Luke's Hospital file dated Apr 1, 2026 |
| Ultrasound, soft tissue head/neck (thyroid) | 76536 | 3 | $375 | $417 | $417 | St. Luke's Hospital file dated Apr 1, 2026 |
| Ultrasound, breast, limited | 76642 | 3 | $313 | $314 | $314 | St. Luke's Hospital file dated Apr 1, 2026 |
| ER visit, level 3 (moderate) | 99283 | 3 | $497 | $497 | $540 | Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file · Essentia Health Duluth (tie, 2 hospitals) |
| ER visit, level 4 (high) | 99284 | 3 | $812 | $812 | $883 | Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file · Essentia Health Duluth (tie, 2 hospitals) |
| Colonoscopy, diagnostic | 45378 | 3 | $1,609 | $1,866 | $1,866 | St. Luke's Hospital file dated Apr 1, 2026 |
MRI
MRI brain without contrast
All-in planning range: facility + radiologist read · CPT 70551
0 of 3 hospitals have a FROM FILE doctor fee (0 tagged VERIFY); the rest use ESTIMATE = CMS 2026 MN $66.42 ×1–3. How we estimate
All-in planning range: facility + radiologist read · CPT 70551| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $1,938.42 | $66–$199 ESTIMATE | $2,005–$2,138 ESTIMATE | $1,309.32 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $1,938.42 | $66–$199 ESTIMATE | $2,005–$2,138 ESTIMATE | $1,323.86 |
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $2,479.55 | $66–$199 ESTIMATE | $2,546–$2,679 ESTIMATE | $291.86 |
MRI lumbar spine without contrast
All-in planning range: facility + radiologist read · CPT 72148
0 of 3 hospitals have a FROM FILE doctor fee (0 tagged VERIFY); the rest use ESTIMATE = CMS 2026 MN $67.10 ×1–3. How we estimate
All-in planning range: facility + radiologist read · CPT 72148| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $1,869.12 | $67–$201 ESTIMATE | $1,936–$2,070 ESTIMATE | $1,262.51 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $1,869.12 | $67–$201 ESTIMATE | $1,936–$2,070 ESTIMATE | $1,276.53 |
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $2,467.58 | $67–$201 ESTIMATE | $2,535–$2,669 ESTIMATE | $291.86 |
MRI knee (lower-extremity joint) without contrast
All-in planning range: facility + radiologist read · CPT 73721
0 of 3 hospitals have a FROM FILE doctor fee (0 tagged VERIFY); the rest use ESTIMATE = CMS 2026 MN $61.62 ×1–3. How we estimate
All-in planning range: facility + radiologist read · CPT 73721| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $1,918.62 | $62–$185 ESTIMATE | $1,980–$2,103 ESTIMATE | $1,295.94 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $1,918.62 | $62–$185 ESTIMATE | $1,980–$2,103 ESTIMATE | $1,310.33 |
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $2,221.15 | $62–$185 ESTIMATE | $2,283–$2,406 ESTIMATE | $291.86 |
CT scan
CT head/brain w/o contrast · CPT 70450
CT head/brain w/o contrast · CPT 70450| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $1,078.21 | $39–$116 ESTIMATE | $1,117–$1,194 ESTIMATE | $142.69 |
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $1,195.26 | $39–$116 ESTIMATE | $1,234–$1,311 ESTIMATE | $807.35 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $1,195.26 | $39–$116 ESTIMATE | $1,234–$1,311 ESTIMATE | $816.31 |
CT sinus/maxillofacial w/o contrast · CPT 70486
CT sinus/maxillofacial w/o contrast · CPT 70486| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $1,165.25 | $39–$117 ESTIMATE | $1,204–$1,282 ESTIMATE | $128.17 |
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $1,257.96 | $39–$117 ESTIMATE | $1,297–$1,375 ESTIMATE | $849.70 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $1,257.96 | $39–$117 ESTIMATE | $1,297–$1,375 ESTIMATE | $859.13 |
CT chest w/o contrast · CPT 71250
CT chest w/o contrast · CPT 71250| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $1,201.15 | $48–$145 ESTIMATE | $1,250–$1,346 ESTIMATE | $142.69 |
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $1,244.76 | $48–$145 ESTIMATE | $1,293–$1,390 ESTIMATE | $840.78 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $1,244.76 | $48–$145 ESTIMATE | $1,293–$1,390 ESTIMATE | $850.12 |
CT chest with contrast · CPT 71260
CT chest with contrast · CPT 71260| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $1,410.42 | $53–$158 ESTIMATE | $1,463–$1,568 ESTIMATE | $952.67 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $1,410.42 | $53–$158 ESTIMATE | $1,463–$1,568 ESTIMATE | $963.25 |
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $1,592.83 | $53–$158 ESTIMATE | $1,645–$1,750 ESTIMATE | $238.87 |
CT abdomen & pelvis w/o contrast · CPT 74176
CT abdomen & pelvis w/o contrast · CPT 74176| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $1,962.18 | $78–$235 ESTIMATE | $2,040–$2,197 ESTIMATE | $1,337.85 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $1,962.18 | $78–$235 ESTIMATE | $2,040–$2,197 ESTIMATE | $1,342.31 |
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $2,102.02 | $78–$235 ESTIMATE | $2,180–$2,337 ESTIMATE | $324.34 |
CT abdomen & pelvis with contrast · CPT 74177
CT abdomen & pelvis with contrast · CPT 74177| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $2,510.64 | $82–$246 ESTIMATE | $2,592–$2,756 ESTIMATE | $1,711.80 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $2,510.64 | $82–$246 ESTIMATE | $2,592–$2,756 ESTIMATE | $1,717.51 |
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $2,685.18 | $82–$246 ESTIMATE | $2,767–$2,931 ESTIMATE | $479.20 |
Ultrasound
Ultrasound, complete abdomen · CPT 76700
Ultrasound, complete abdomen · CPT 76700| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $493.95 | $37–$110 ESTIMATE | $531–$604 ESTIMATE | $142.69 |
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $561.66 | $37–$110 ESTIMATE | $598–$672 ESTIMATE | $379.38 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $561.66 | $37–$110 ESTIMATE | $598–$672 ESTIMATE | $383.59 |
Ultrasound, complete pelvis (non-OB) · CPT 76856
Ultrasound, complete pelvis (non-OB) · CPT 76856| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $351.42 | $32–$95 ESTIMATE | $383–$447 ESTIMATE | $142.69 |
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $502.92 | $32–$95 ESTIMATE | $535–$598 ESTIMATE | $339.70 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $502.92 | $32–$95 ESTIMATE | $535–$598 ESTIMATE | $343.47 |
Ultrasound, soft tissue head/neck (thyroid) · CPT 76536
Ultrasound, soft tissue head/neck (thyroid) · CPT 76536| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $375.36 | $26–$78 ESTIMATE | $401–$453 ESTIMATE | $142.69 |
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $417.12 | $26–$78 ESTIMATE | $443–$495 ESTIMATE | $281.75 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $417.12 | $26–$78 ESTIMATE | $443–$495 ESTIMATE | $284.88 |
Ultrasound, breast, limited · CPT 76642
Ultrasound, breast, limited · CPT 76642| Hospital | City | Facility cash (facility fee only) | Radiologist read | All-in range | Negotiated median (all insurers) |
|---|
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $313.34 | $31–$92 ESTIMATE | $344–$405 ESTIMATE | $177.22 |
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $314.16 | $31–$92 ESTIMATE | $345–$406 ESTIMATE | $214.20 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $314.16 | $31–$92 ESTIMATE | $345–$406 ESTIMATE | $214.91 |
ER visit
ER visit, level 3 (moderate)
All-in planning range: facility + er physician · CPT 99283
1 of 3 hospitals have a FROM FILE doctor fee (0 tagged VERIFY); the rest use ESTIMATE = CMS 2026 MN $65.04 ×1–3. How we estimate
All-in planning range: facility + er physician · CPT 99283| Hospital | City | Facility cash (facility fee only) | ER physician | All-in range | Negotiated median (all insurers) |
|---|
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $496.98 | $65–$195 ESTIMATE | $562–$692 ESTIMATE | $376.50 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $496.98 | $65–$195 ESTIMATE | $562–$692 ESTIMATE | $416.41 |
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $539.65 | $28–$224 FROM FILE · med · n=26 | $567–$764 | $334.14 |
ER visit, level 4 (high)
All-in planning range: facility + er physician · CPT 99284
1 of 3 hospitals have a FROM FILE doctor fee (0 tagged VERIFY); the rest use ESTIMATE = CMS 2026 MN $110.45 ×1–3. How we estimate
All-in planning range: facility + er physician · CPT 99284| Hospital | City | Facility cash (facility fee only) | ER physician | All-in range | Negotiated median (all insurers) |
|---|
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | Duluth | $812.46 | $110–$331 ESTIMATE | $923–$1,144 ESTIMATE | $615.50 |
| Essentia Health Duluth file dated Jan 1, 2026 older file | Duluth | $812.46 | $110–$331 ESTIMATE | $923–$1,144 ESTIMATE | $680.74 |
| St. Luke's Hospital file dated Apr 1, 2026 | Duluth | $883.46 | $47–$319 FROM FILE · med · n=25 | $930–$1,202 | $512.49 |
Colonoscopy (CPT 45378)
All-in planning range (facility + doctor + anesthesia)
3 hospitals with a professional-fee layer. Anesthesia (CPT 00811) is an ESTIMATE for every hospital: CMS 2026 Minnesota anesthesia fee ≈ $117.78 (4 base + 2 time units × $19.63) up to 3× — none of the hospital files posted usable per-case anesthesia rates (a few posted per-unit rates, which we don’t add). Some colonoscopies use nurse sedation with no separate anesthesia bill. Pathology (CPT 88305, pathologist read) applies only when a polyp or biopsy is taken; FROM FILE = 10th–90th percentile of the hospital file’s professional rates, else ESTIMATE $35.14–$105 (CMS 88305-26 ×1–3); count it once per specimen jar. Lab facility fees for pathology are not included.
All-in planning range (facility + doctor + anesthesia)| Hospital | Facility cash | Doctor (45378) | Anesthesia (00811) | All-in range | + Pathology if biopsy (88305) |
|---|
| St. Luke's Hospital file dated Apr 1, 2026 | $1,609 | $97–$954 FROM FILE | $118–$353 ESTIMATE | $1,824–$2,916 | +$35–$105 ESTIMATE |
| Essentia Health St. Mary's Medical Center file dated Jan 1, 2026 older file | $1,866 | $156–$469 ESTIMATE | $118–$353 ESTIMATE | $2,140–$2,688 | +$35–$105 ESTIMATE |
| Essentia Health Duluth file dated Jan 1, 2026 older file | $1,866 | $156–$469 ESTIMATE | $118–$353 ESTIMATE | $2,140–$2,688 | +$35–$105 ESTIMATE |
How we estimate
Gaps
- Facility price = hospital-fee rows only (no “professional” billing class, no modifier 26; where a hospital labels every row professional, the technical/global non-26 rate is used).
- Doctor fee is FROM FILE only where the hospital posts ≥10 professional rates (radiology incl. CT: modifier 26; ER and colonoscopy: no modifier); otherwise ESTIMATE (CMS 2026 MN ×1–3), not that hospital’s bill.
- VERIFY (Mayo Clinic Health System hospitals): rows are true professional lines, but most payer rates are listed as a percent of billed charges (≈95–97% of the gross charge), not a fixed contracted fee — the typical amount actually paid may be much lower. Shown as posted; ask for a Good Faith Estimate.
- Colonoscopy all-in = facility + gastroenterologist + anesthesia (00811, always ESTIMATE: CMS 2026 MN ×1–3) + pathology if a polyp is removed (88305: FROM FILE where posted, VERIFY where most rates are a percent of billed charges). A polyp removal changes the code (45380/45385) and the price.
- Safety grades: Leapfrog Hospital Safety Grade, Spring 2026 (hospitalsafetygrade.org, accessed Oct 2026). Critical access hospitals are generally not graded.
Statewide: MRI · CT · ER · Colonoscopy · Ultrasound
Facility fee only — doctor/radiologist, anesthesia, and pathology fees are billed separately and are not included. Prices come from each hospital’s own posted standard-charges file, last checked Oct 2026. Negotiated median is across all insurer rates in the file; it is not your plan’s price. Your insurer (Blue Cross, HealthPartners, Medica, UCare, etc.) may pay a different rate, and your cost depends on your deductible and coinsurance. Always ask for a Good Faith Estimate. Facility price = hospital-fee rows only (no “professional” billing class, no modifier 26; where a hospital labels every row professional, the technical/global non-26 rate is used). Re-extracted Oct 30, 2026. Know your billing rights.
How we got these prices · Last updated: Oct 30, 2026 (data files compiled). Data sources: hospitals’ own posted price files (machine-readable files parsed Oct 2026); doctor/radiologist estimates from CMS CY2026 Physician Fee Schedule (RVU26D, Oct 2026 release).
Compare these prices statewide
Procedures with a posted cash price at hospitals in this city. Ranges are the lowest to highest posted facility cash price statewide (Oct 2026 price files; facility fee only).