Doctor profile · Federal record
Dr. Matthew Kerwin, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · New York, NY
- NPI 1548791114
- Accepts Medicare
- 9 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1 Gustave L Levy Pl
New York, NY 100296504
(212) 241-1653 - Additional location
-
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-3582
fax (703) 776-3481 - Additional location
-
17 E 102Nd St
New York, NY 100295204 - Mailing address
-
1 Gustave L Levy Pl # 1118
New York, NY 100296504
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- April 12, 2023
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- New York #304292 · Virginia #0101274482
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548791114. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
725
Distinct HCPCS
4
Medicare allowed
$88,287
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 385 | 165 | $133 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 209 | 100 | $89 | |
99239 |
Hospital discharge day management, more than 30 minutes | 106 | 102 | $129 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $194 |
In context: peer comparison
Among 190 peers in New York Hospitalist Physician, average services per provider: 97. This provider delivers 7.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Matthew Kerwin's medical specialty?
Dr. Matthew Kerwin practices Hospitalist Physician in New York, NY.
Where does Dr. Matthew Kerwin practice?
Dr. Matthew Kerwin practices at 1 Gustave L Levy Pl, New York, NY 100296504. Office phone: 2122411653.
What is Dr. Matthew Kerwin's NPI?
Dr. Matthew Kerwin's National Provider Identifier (NPI) is 1548791114, issued by NPPES.
Does Dr. Matthew Kerwin accept Medicare assignment?
Yes. Dr. Matthew Kerwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Kerwin commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.