Doctor profile · Federal record
Dr. Benjamin Gallagher, MD
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · New Haven, CT
- NPI 1578958005
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
150 Sargent Dr
New Haven, CT 065116100
(203) 503-3000 - Mailing address
-
400 Columbus Ave, Credentialing Specialist
New Haven, CT 065191233
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- December 23, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #61118
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578958005. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
23
Distinct HCPCS
1
Medicare allowed
$219
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
83036 |
Hemoglobin a1c level | 23 | 16 | $10 |
In context: peer comparison
Among 66 peers in New Haven Internal Medicine Physician, average services per provider: 73. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
756
Patients
218
Total drug cost
$184,661
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 93 | 29 | $1,946 |
| Ozempic (Semaglutide) | Brand | 71 | 20 | $120,447 |
| Amlodipine Besylate | Generic | 63 | 24 | $612 |
| Metformin Hcl | Generic | 51 | 12 | $687 |
| Rosuvastatin Calcium | Generic | 51 | 19 | $1,689 |
| Levothyroxine Sodium | Generic | 50 | 14 | $1,204 |
| Lisinopril | Generic | 48 | 20 | $1,210 |
| Diclofenac Sodium | Generic | 45 | 15 | $947 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 44 | 0 | $1,650 |
| Jardiance (Empagliflozin) | Brand | 43 | 0 | $48,864 |
Frequently asked questions
What is Dr. Benjamin Gallagher's medical specialty?
Dr. Benjamin Gallagher practices Internal Medicine Physician in New Haven, CT.
Where does Dr. Benjamin Gallagher practice?
Dr. Benjamin Gallagher practices at 150 Sargent Dr, New Haven, CT 065116100. Office phone: 2035033000.
What is Dr. Benjamin Gallagher's NPI?
Dr. Benjamin Gallagher's National Provider Identifier (NPI) is 1578958005, issued by NPPES.
Does Dr. Benjamin Gallagher accept Medicare assignment?
Yes. Dr. Benjamin Gallagher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Gallagher commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.