Physician Profile
William E. Omalley, M.D.
Unclaimed ProfileAbout Dr. Omalley
William E. Omalley, M.D. is a specialist based in Rochester, NY. Medicare claims data shows William provided 33 services to 33 patients. The services billed most often include new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (585) 341-0366
- Email not available
Practice Locations
1000 SOUTH AVE BOX 20
Rochester, NY 14620
Procedures Most Often Billed to Medicare
33 services · 33 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
33 |
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 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.
Common questions
What does William E. Omalley specialize in?
William E. Omalley is a specialist in Rochester, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is William E. Omalley located?
William E. Omalley is listed at 1000 South Ave Box 20, Rochester, NY 14620. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William E. Omalley's phone number?
The number on file is (585) 341-0366. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for William E. Omalley?
William E. Omalley's National Provider Identifier is 1558327999. 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
How much experience does William E. Omalley have?
William E. Omalley has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does William E. Omalley do most often?
According to Medicare billing data, William E. Omalley the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William E. Omalley's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William E. Omalley. 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.