Doctor profile · Federal record
Dr. Gregory McDermott, MD
Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Boston, MA
- NPI 1184005506
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
75 Francis St
Boston, MA 021156110
(617) 732-5500 - Additional location
-
Massachusetts General Hospital, 55 Fruit St.
Boston, MA 02114
(617) 726-7930
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- May 25, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State licenses (2)
- Massachusetts #272905 · Massachusetts #L-263646
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184005506. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
52
Distinct HCPCS
1
Medicare allowed
$5,396
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 52 | 30 | $104 |
In context: peer comparison
Among 41 peers in Boston Rheumatology Physician, average services per provider: 68. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
254
Patients
26
Total drug cost
$358,374
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 120 | 26 | $1,223 |
| Allopurinol | Generic | 33 | 0 | $918 |
| Actemra (Tocilizumab) | Brand | 21 | 0 | $90,318 |
| Methotrexate (Methotrexate Sodium) | Brand | 19 | 0 | $1,218 |
| Colchicine | Generic | 14 | 0 | $1,955 |
| Diclofenac Sodium | Generic | 12 | 0 | $458 |
| Enbrel Sureclick (Etanercept) | Brand | 12 | 0 | $82,584 |
| Humira(Cf) Pen (Adalimumab) | Brand | 12 | 0 | $179,437 |
| Hydroxychloroquine Sulfate | Generic | 11 | 0 | $263 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory McDermott's medical specialty?
Dr. Gregory McDermott practices Rheumatology Physician in Boston, MA.
Where does Dr. Gregory McDermott practice?
Dr. Gregory McDermott practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325500.
What is Dr. Gregory McDermott's NPI?
Dr. Gregory McDermott's National Provider Identifier (NPI) is 1184005506, issued by NPPES.
Does Dr. Gregory McDermott accept Medicare assignment?
Yes. Dr. Gregory McDermott accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory McDermott commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.