Physician Profile
Unclaimed ProfileAbout FASTENBERG
Michael Fastenberg, M.D. practises dermatology in Smithtown, NY. Michael is a 2005 graduate of State University of New York at Stony Brook, School of Medicine.
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
Areas of Expertise
Common questions
What does Dr. Fastenberg specialise in?
Dr. Fastenberg is a dermatology in Smithtown, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Where is Dr. Fastenberg located?
Dr. Fastenberg is listed at 260 MIDDLE COUNTRY RD SUITE 208, Smithtown, NY 11787. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Fastenberg's phone number?
The number on file is (631) 863-3223. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Fastenberg?
Dr. Fastenberg's National Provider Identifier is 1073735593. 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. Fastenberg go to medical school?
Dr. Fastenberg attended State University of New York at Stony Brook, School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Fastenberg have?
Dr. Fastenberg has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Fastenberg do most often?
According to Medicare billing data, Dr. Fastenberg performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of skin growth, 1-14 growths and destruction of precancer skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Fastenberg's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fastenberg. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (631) 863-3223
- Email not available
Practice Locations
260 MIDDLE COUNTRY RD SUITE 208
Smithtown, NY 11787
Procedures Most Often Billed to Medicare
7,119 services · 3,613 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
2,851 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
1,032 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
714 |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
299 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
232 |
| Acne surgery | Procedure | 10040 |
53 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
42 |
| Destruction of skin growth, 15 or more growths | Procedure | 17111 |
29 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
27 |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
27 |
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 dermatology specialists 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 dermatology specialists in Smithtown 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at State University of New York at Stony Brook, School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at State University of New York at Stony Brook, School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 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.