Donna Greenwood, MD
NPI 1922259324 · Internal Medicine Physician · Portland, ME
Donna Greenwood, MD is a Internal Medicine Physician provider in Portland, ME (NPI 1922259324).
Provider details
- NPI number
- 1922259324
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 013240 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 231 | 107 |
| Amlodipine Besylate | 155 | 70 |
| Levothyroxine Sodium | 94 | 43 |
| Omeprazole | 85 | 38 |
| Losartan Potassium | 84 | 38 |
| Lisinopril | 83 | 51 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-02
- Last updated
- 2011-09-19
Frequently asked questions
- What is Donna Greenwood's NPI number?
- Donna Greenwood's National Provider Identifier (NPI) is 1922259324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Greenwood's specialty?
- Donna Greenwood is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donna Greenwood located?
- Donna Greenwood's practice location on file with NPPES is 43 Baxter Blvd, Portland, ME 04101-1894.
- What is Donna Greenwood's phone number?
- The practice phone number listed in the NPPES registry for Donna Greenwood is (207) 879-3040.
- Is Donna Greenwood's NPI active?
- Yes — Donna Greenwood's NPI (1922259324) is active in the NPPES registry as of the last update on 2011-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.