Doctor profile · Federal record
Dr. Mary Elizabeth Hamel, M.D.
Internal Medicine Physician · Boston, MA
- NPI 1821020355
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Health Care Associates, 330 Brookline Avenue
Boston, MA 02215
(617) 667-2700 - Mailing address
-
142 Hillcrest RD
Needham, MA 024923919
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #74251
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821020355. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
68
Distinct HCPCS
3
Medicare allowed
$7,669
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 26 | $104 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 22 | 15 | $153 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 13 | $70 |
In context: peer comparison
Among 547 peers in Boston Internal Medicine Physician, average services per provider: 81. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
487
Patients
89
Total drug cost
$33,982
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 107 | 32 | $2,971 |
| Lisinopril | Generic | 46 | 18 | $724 |
| Losartan Potassium | Generic | 42 | 14 | $759 |
| Hydrochlorothiazide | Generic | 35 | 13 | $157 |
| Omeprazole | Generic | 35 | 0 | $800 |
| Metoprolol Succinate | Generic | 32 | 0 | $1,059 |
| Amlodipine Besylate | Generic | 31 | 12 | $449 |
| Atenolol | Generic | 31 | 0 | $439 |
| Levothyroxine Sodium | Generic | 22 | 0 | $316 |
| Simvastatin | Generic | 21 | 0 | $204 |
Frequently asked questions
What is Dr. Mary Elizabeth Hamel's medical specialty?
Dr. Mary Elizabeth Hamel practices Internal Medicine Physician in Boston, MA.
Where does Dr. Mary Elizabeth Hamel practice?
Dr. Mary Elizabeth Hamel practices at Health Care Associates, Boston, MA 02215. Office phone: 6176672700.
What is Dr. Mary Elizabeth Hamel's NPI?
Dr. Mary Elizabeth Hamel's National Provider Identifier (NPI) is 1821020355, issued by NPPES.
What procedures does Dr. Mary Elizabeth Hamel 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 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.