Doctor profile · Federal record
Dr. Donna Greenwood, MD
Internal Medicine Physician · Portland, ME
- NPI 1922259324
- 18 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
43 Baxter Blvd
Portland, ME 041011894
(207) 879-3040
fax (207) 879-3947
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- September 19, 2011
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maine #013240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922259324. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
546
Distinct HCPCS
5
Medicare allowed
$36,905
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 196 | 121 | $82 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 187 | 143 | $63 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 111 | 111 | $54 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 34 | 30 | $48 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $80 |
In context: peer comparison
Among 43 peers in Portland Internal Medicine Physician, average services per provider: 61. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,443
Patients
1,212
Total drug cost
$236,987
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 723 | 200 | $12,268 |
| Lisinopril | Generic | 469 | 126 | $4,268 |
| Amlodipine Besylate | Generic | 422 | 121 | $4,322 |
| Levothyroxine Sodium | Generic | 399 | 95 | $7,307 |
| Omeprazole | Generic | 321 | 94 | $7,599 |
| Losartan Potassium | Generic | 298 | 82 | $4,398 |
| Gabapentin | Generic | 280 | 50 | $5,721 |
| Hydrochlorothiazide | Generic | 270 | 79 | $1,153 |
| Metoprolol Succinate | Generic | 235 | 60 | $6,795 |
| Metformin Hcl | Generic | 194 | 52 | $2,669 |
Frequently asked questions
What is Dr. Donna Greenwood's medical specialty?
Dr. Donna Greenwood practices Internal Medicine Physician in Portland, ME.
Where does Dr. Donna Greenwood practice?
Dr. Donna Greenwood practices at 43 Baxter Blvd, Portland, ME 041011894. Office phone: 2078793040.
What is Dr. Donna Greenwood's NPI?
Dr. Donna Greenwood's National Provider Identifier (NPI) is 1922259324, issued by NPPES.
What procedures does Dr. Donna Greenwood commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.