Physician Profile
Unclaimed ProfileAbout KIRWIN
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Education & Training
Areas of Expertise
Common questions
What does Dr. Kirwin specialise in?
Dr. Kirwin is a vascular surgeon in Brooklyn, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “VASCULAR SURGERY”.
NPI registry
Where is Dr. Kirwin located?
Dr. Kirwin is listed at 86 E 49TH ST KATZ BUILDING, Brooklyn, NY 11203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Kirwin's phone number?
The number on file is (718) 288-1875. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kirwin's NPI number?
Dr. Kirwin's National Provider Identifier is 1093783078. 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. Kirwin go to medical school?
Dr. Kirwin attended Other, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kirwin been practising?
Dr. Kirwin has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Kirwin do most often?
According to Medicare billing data, Dr. Kirwin provides treatments such as ultrasound study of arm or leg veins with compression and maneuvers and complete ultrasound study of arm and leg arteries, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kirwin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kirwin. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (718) 288-1875
- Email not available
Practice Locations
86 E 49TH ST KATZ BUILDING
Brooklyn, NY 11203
Procedures Most Often Billed to Medicare
167 services · 150 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
69 |
| Complete ultrasound study of arm and leg arteries | Treatment | 93923 |
14 |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
24 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
19 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
16 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
14 |
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.
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 vascular surgeons in Brooklyn 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1984 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound study of arm or leg veins with compression and maneuvers 8
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.