John Sherwood, M.D.
NPI 1821121088 · Diagnostic Radiology Physician · Roseville, MN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sherwood, M.D. is a Diagnostic Radiology Physician provider in Roseville, MN (NPI 1821121088).
Provider details
- NPI number
- 1821121088
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301080426 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,603 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 363 | $8 |
| X-Ray of Chest, 2 Views71046 | 295 | $10 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 208 | $81 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 183 | $82 |
| X-Ray of Chest, 2 Views71046 | 130 | $11 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 69 | $20 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 250 Thompson St.St. Paul, MN 55102Phone: (651) 292-2000
Registry dates
- Enumerated
- 2007-03-14
- Last updated
- 2021-07-21
- Certified
- 2021-07-21
Frequently asked questions
- What is John Sherwood's NPI number?
- John Sherwood's National Provider Identifier (NPI) is 1821121088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sherwood's specialty?
- John Sherwood is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Sherwood located?
- John Sherwood's practice location on file with NPPES is 2355 Highway 36 W Ste 100, Roseville, MN 55113-3905.
- What is John Sherwood's phone number?
- The practice phone number listed in the NPPES registry for John Sherwood is (651) 292-0000.
- Does John Sherwood accept Medicare?
- John Sherwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sherwood's NPI active?
- Yes — John Sherwood's NPI (1821121088) is active in the NPPES registry as of the last update on 2021-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.