Thomas Greenwood, DO
NPI 1063941656 · Hospitalist Physician · Duluth, MN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Greenwood, DO is a Hospitalist Physician provider in Duluth, MN (NPI 1063941656).
Provider details
- NPI number
- 1063941656
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 72597 (MN)
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
587 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 228 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 221 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 84 | $108 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 34 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 20 | $163 |
Typical Medicare-allowed amounts for these services range $74–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 22 | 12 |
| Prednisone | 18 | 17 |
| Atorvastatin Calcium | 17 | 11 |
| Levothyroxine Sodium | 16 | — |
| Oxycodone Hcl | 16 | 16 |
| Lisinopril | 14 | — |
| Famotidine | 13 |
Practice location
Mailing address
Additional practice locations (2)
- 521 E Mountain View AveEllensburg, WA 98926-3865Phone: (509) 962-1414Fax: (509) 452-5224
- 1806 W Lincoln AveYakima, WA 98902-2473Phone: (509) 452-4520Fax: (509) 452-5224
Registry dates
- Enumerated
- 2017-06-07
- Last updated
- 2025-05-23
- Certified
- 2025-05-23
Frequently asked questions
- What is Thomas Greenwood's NPI number?
- Thomas Greenwood's National Provider Identifier (NPI) is 1063941656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Greenwood's specialty?
- Thomas Greenwood is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Greenwood located?
- Thomas Greenwood's practice location on file with NPPES is 400 E 3rd St, Duluth, MN 55805-1951.
- What is Thomas Greenwood's phone number?
- The practice phone number listed in the NPPES registry for Thomas Greenwood is (218) 786-8364.
- Does Thomas Greenwood accept Medicare?
- Thomas Greenwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Greenwood's NPI active?
- Yes — Thomas Greenwood's NPI (1063941656) is active in the NPPES registry as of the last update on 2025-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.