David O'Keeffe, MD
NPI 1639127814 · Family Medicine Physician · Orchard Park, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David O'Keeffe, MD is a Family Medicine Physician provider in Orchard Park, NY (NPI 1639127814).
Provider details
- NPI number
- 1639127814
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 168848-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,138 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 145 | $123 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 126 | $10 |
| Hemoglobin A1c Level83036 | 119 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 106 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 106 | $8 |
| Cyanocobalamin (vitamin B-12) Level82607 | 68 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 816 | 252 |
| Atorvastatin Calcium | 623 | 198 |
| Lisinopril | 446 | 138 |
| Metoprolol Succinate | 428 | 141 |
| Levothyroxine Sodium | 415 | 124 |
| Amlodipine Besylate | 395 | 127 |
| Pravastatin Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is David O'Keeffe's NPI number?
- David O'Keeffe's National Provider Identifier (NPI) is 1639127814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David O'Keeffe's specialty?
- David O'Keeffe is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David O'Keeffe located?
- David O'Keeffe's practice location on file with NPPES is 3900 N Buffalo St, Orchard Park, NY 14127-1842.
- What is David O'Keeffe's phone number?
- The practice phone number listed in the NPPES registry for David O'Keeffe is (716) 656-4805.
- Does David O'Keeffe accept Medicare?
- David O'Keeffe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David O'Keeffe's NPI active?
- Yes — David O'Keeffe's NPI (1639127814) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.