Physician Profile
Matthew J Kerwin, MD
Unclaimed ProfileAbout Dr. Kerwin
Matthew J Kerwin, MD is a hospitalist based in New York, NY. Matthew is a 2017 graduate of University of Virginia School of Medicine. Matthew is also listed as specializing in internal medicine. According to Medicare claims data, Matthew cared for 311 Medicare patients across 572 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (212) 241-1653
- Email not available
Practice Locations
1 GUSTAVE L LEVY PL
New York, NY 10029
Procedures Most Often Billed to Medicare
572 services · 311 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
20 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
307 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
129 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
51 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
49 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other hospitalists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other hospitalists in New York 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Virginia School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at University of Virginia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Kerwin?
Dr. Kerwin is a hospitalist in New York, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HOSPITALIST”.
NPI registry
What is Dr. Kerwin's address?
Dr. Kerwin is listed at 1 GUSTAVE L LEVY PL, New York, NY 10029. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Kerwin?
The number on file is (212) 241-1653. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kerwin's NPI number?
Dr. Kerwin's National Provider Identifier is 1548791114. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Kerwin train?
Dr. Kerwin attended University of Virginia School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kerwin been practicing?
Dr. Kerwin has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Kerwin perform?
According to Medicare billing data, Dr. Kerwin performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kerwin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kerwin. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.