Physician Profile
Unclaimed ProfileAbout CLACK
William Edward Clack, MD practises dermatology in Elmira, NY. William is a 1968 graduate of State University of New York at Buffalo School of Medicine. Medicare claims data shows William provided 272 services to 164 patients.
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 kind of doctor is Dr. Clack?
Dr. Clack is a dermatology in Elmira, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
What is Dr. Clack's address?
Dr. Clack is listed at 200 MADISON AVE STE 2B, Elmira, NY 14901. 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. Clack?
The number on file is (607) 732-1310. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Clack?
Dr. Clack's National Provider Identifier is 1053490805. 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. Clack train?
Dr. Clack attended State University of New York at Buffalo School of Medicine, graduating in 1968. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Clack have?
Dr. Clack has 58 years experience. Calculated from a graduation year of 1968, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Clack perform?
According to Medicare billing data, Dr. Clack performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Clack's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Clack. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (607) 732-1310
- Email not available
Practice Locations
200 MADISON AVE STE 2B
Elmira, NY 14901
Procedures Most Often Billed to Medicare
272 services · 164 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
79 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
48 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
26 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
119 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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.
Trained at State University of New York at Buffalo School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1968 at State University of New York at Buffalo 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.