Doctor profile · Federal record
Dr. Gwen Crevensten, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Boston, MA
- NPI 1811188931
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit Street, Massachusetts General Hospital
Boston, MA 02114
(617) 724-4600
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #L-231804
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811188931. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,138
Distinct HCPCS
10
Medicare allowed
$109,245
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 394 | 224 | $140 | |
36415 |
Insertion of needle into vein for collection of blood sample | 304 | 228 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 180 | 180 | $142 | |
G0008 |
Administration of influenza virus vaccine | 51 | 51 | $34 | |
90662 |
Influenza vaccine split virus, preservative free | 50 | 50 | $72 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 48 | 48 | $100 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 48 | 38 | $140 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 17 | 17 | $281 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $34 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 16 | 16 | $181 |
In context: peer comparison
Among 547 peers in Boston Internal Medicine Physician, average services per provider: 81. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,952
Patients
611
Total drug cost
$30,570
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 342 | 104 | $7,208 |
| Lisinopril | Generic | 209 | 76 | $2,236 |
| Levothyroxine Sodium | Generic | 182 | 47 | $2,659 |
| Amlodipine Besylate | Generic | 180 | 57 | $1,449 |
| Omeprazole | Generic | 172 | 58 | $3,748 |
| Hydrochlorothiazide | Generic | 143 | 46 | $646 |
| Metoprolol Succinate | Generic | 121 | 34 | $2,895 |
| Metformin Hcl | Generic | 111 | 32 | $1,261 |
| Lorazepam | Generic | 93 | 25 | $267 |
| Simvastatin | Generic | 92 | 32 | $895 |
Hospital affiliations
Frequently asked questions
What is Dr. Gwen Crevensten's medical specialty?
Dr. Gwen Crevensten practices Internal Medicine Physician in Boston, MA.
Where does Dr. Gwen Crevensten practice?
Dr. Gwen Crevensten practices at 55 Fruit Street, Boston, MA 02114. Office phone: 6177244600.
What is Dr. Gwen Crevensten's NPI?
Dr. Gwen Crevensten's National Provider Identifier (NPI) is 1811188931, issued by NPPES.
Does Dr. Gwen Crevensten accept Medicare assignment?
Yes. Dr. Gwen Crevensten accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gwen Crevensten commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.