Doctor profile · Federal record
Dr. Robert Gabbay, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Boston, MA
- NPI 1720036627
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Joslin Pl
Boston, MA 022155306
(617) 309-2470
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 1, 2018
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Massachusetts #80447
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720036627. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$2,183
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 17 | $104 |
In context: peer comparison
Among 97 peers in this city , average services per provider: 116. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$166
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $166.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
181
Patients
0
Total drug cost
$192,190
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 43 | 0 | $69,042 |
| Trulicity (Dulaglutide) | Brand | 30 | 0 | $33,061 |
| Jardiance (Empagliflozin) | Brand | 17 | 0 | $22,442 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 17 | 0 | $12,089 |
| Atorvastatin Calcium | Generic | 15 | 0 | $234 |
| Novolog Flexpen (Insulin Aspart) | Brand | 13 | 0 | $21,143 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 12 | 0 | $20,031 |
| Metformin Hcl | Generic | 12 | 0 | $405 |
| Januvia (Sitagliptin Phosphate) | Brand | 11 | 0 | $13,544 |
| Rosuvastatin Calcium | Generic | 11 | 0 | $200 |
Frequently asked questions
What is Dr. Robert Gabbay's medical specialty?
Dr. Robert Gabbay practices Endocrinology, Diabetes & Metabolism Physician in Boston, MA.
Where does Dr. Robert Gabbay practice?
Dr. Robert Gabbay practices at 1 Joslin Pl, Boston, MA 022155306. Office phone: 6173092470.
What is Dr. Robert Gabbay's NPI?
Dr. Robert Gabbay's National Provider Identifier (NPI) is 1720036627, issued by NPPES.
Does Dr. Robert Gabbay accept Medicare assignment?
Yes. Dr. Robert Gabbay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Gabbay commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.