Doctor profile · Federal record
Dr. Timothy Sullivan, M.D.
Infectious Disease Physician (CMS: Internal Medicine) · Internal Medicine Physician · New York, NY
- NPI 1811139702
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
1 Gustave L Levy Pl
New York, NY 100296504
(212) 241-6741 - Additional location
-
1000 10Th Ave
New York, NY 100191147
(212) 523-6500 - Additional location
-
1111 Amsterdam Ave
New York, NY 100251716
(212) 523-6500 - Additional location
-
275 7Th Ave
New York, NY 100016708
(212) 604-1701 - Additional location
-
5 E 98Th St
New York, NY 100296501
(212) 523-6500
Show 2 more locations
Credentials & registration
- NPI registered
- March 2009 — 17 yrs on file
- Profile last updated
- March 6, 2019
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- New York #261988
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811139702. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
425
Distinct HCPCS
5
Medicare allowed
$59,538
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 282 | 92 | $136 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 56 | 55 | $198 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 51 | 30 | $90 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 20 | 12 | $163 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $149 |
In context: peer comparison
Among 97 peers in New York Infectious Disease Physician, average services per provider: 91. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
0
Total drug cost
$139
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Isoniazid | Generic | 15 | 0 | $139 |
Hospital affiliations
Frequently asked questions
What is Dr. Timothy Sullivan's medical specialty?
Dr. Timothy Sullivan practices Infectious Disease Physician in New York, NY.
Where does Dr. Timothy Sullivan practice?
Dr. Timothy Sullivan practices at 1 Gustave L Levy Pl, New York, NY 100296504. Office phone: 2122416741.
What is Dr. Timothy Sullivan's NPI?
Dr. Timothy Sullivan's National Provider Identifier (NPI) is 1811139702, issued by NPPES.
Does Dr. Timothy Sullivan accept Medicare assignment?
Yes. Dr. Timothy Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.