Keith Gembusia, D.O.
NPI 1205020245 · Family Medicine Physician · Olean, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Gembusia, D.O. is a Family Medicine Physician provider in Olean, NY (NPI 1205020245).
Provider details
- NPI number
- 1205020245
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 257608 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 164 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 684 | 172 |
| Levothyroxine Sodium | 463 | 106 |
| Atorvastatin Calcium | 385 | 113 |
| Amlodipine Besylate | 342 | 80 |
| Metformin Hcl | 333 | 81 |
| Omeprazole | 311 | 89 |
| Hydrochlorothiazide | 309 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-04
- Last updated
- 2023-06-28
Frequently asked questions
- What is Keith Gembusia's NPI number?
- Keith Gembusia's National Provider Identifier (NPI) is 1205020245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Gembusia's specialty?
- Keith Gembusia is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Gembusia located?
- Keith Gembusia's practice location on file with NPPES is 401 N. 8th St., Olean, NY 14760.
- What is Keith Gembusia's phone number?
- The practice phone number listed in the NPPES registry for Keith Gembusia is (716) 379-8113.
- Does Keith Gembusia accept Medicare?
- Keith Gembusia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Gembusia's NPI active?
- Yes — Keith Gembusia's NPI (1205020245) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.