Nicholas Buckley, DO
NPI 1942738679 · Geriatric Medicine (Family Medicine) Physician · San Mateo, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Buckley, DO is a Geriatric Medicine (Family Medicine) Physician provider in San Mateo, CA (NPI 1942738679).
Provider details
- NPI number
- 1942738679
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A18014 (CA)
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
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
42 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) |
|---|---|---|
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 27 | $151 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 15 | $123 |
Typical Medicare-allowed amounts for these services range $123–$151 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 25 | 18 |
| Amlodipine Besylate | 21 | 14 |
| Gabapentin | 20 | 14 |
| Divalproex Sodium | 15 | — |
| Trazodone Hcl | 15 | — |
| Apixabanbrand: Eliquis | 14 | 11 |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1609 Trousdale DrBurlingame, CA 94010-4520Phone: (650) 652-3969
Registry dates
- Enumerated
- 2017-05-25
- Last updated
- 2025-09-05
- Certified
- 2025-09-05
Frequently asked questions
- What is Nicholas Buckley's NPI number?
- Nicholas Buckley's National Provider Identifier (NPI) is 1942738679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Buckley's specialty?
- Nicholas Buckley is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Buckley located?
- Nicholas Buckley's practice location on file with NPPES is 66 Bovet Rd Ste 100, San Mateo, CA 94402-3126.
- What is Nicholas Buckley's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Buckley is (650) 554-1000.
- Does Nicholas Buckley accept Medicare?
- Nicholas Buckley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Buckley's NPI active?
- Yes — Nicholas Buckley's NPI (1942738679) is active in the NPPES registry as of the last update on 2025-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.