Doctor profile · Federal record
Dr. Thomas Gill, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · New Haven, CT
- NPI 1912982497
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
789 Howard Ave, Dana Building - 3Rd Floor
New Haven, CT 065191304
(203) 688-4744
fax (203) 688-7232 - Mailing address
-
Po Box 9805, 300 George St, 6Th Floor
New Haven, CT 065360805
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 3, 2008
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Connecticut #031843
- Medicaid
- CT #001318436
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912982497. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
66
Distinct HCPCS
3
Medicare allowed
$6,634
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 38 | 20 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 14 | 13 | $126 | |
99239 |
Hospital discharge day management, more than 30 minutes | 14 | 14 | $121 |
In context: peer comparison
Among 9 peers in New Haven Geriatric Medicine (Internal Medicine) Physician, average services per provider: 48. This provider delivers 1.4× the peer median.Frequently asked questions
What is Dr. Thomas Gill's medical specialty?
Dr. Thomas Gill practices Geriatric Medicine (Internal Medicine) Physician in New Haven, CT.
Where does Dr. Thomas Gill practice?
Dr. Thomas Gill practices at 789 Howard Ave, New Haven, CT 065191304. Office phone: 2036884744.
What is Dr. Thomas Gill's NPI?
Dr. Thomas Gill's National Provider Identifier (NPI) is 1912982497, issued by NPPES.
Does Dr. Thomas Gill accept Medicare assignment?
Yes. Dr. Thomas Gill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Gill commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.