Philip Fu, MD
NPI 1285877050 · Internal Medicine Physician · Williamsville, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philip Fu, MD is a Internal Medicine Physician provider in Williamsville, NY (NPI 1285877050).
Provider details
- NPI number
- 1285877050
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 265202 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
140 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $122 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 41 | $123 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 18 | $53 |
| Administration of Influenza Virus VaccineG0008 | 13 | $31 |
Typical Medicare-allowed amounts for these services range $31–$123 (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 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 384 | 104 |
| Atorvastatin Calcium | 288 | 86 |
| Rosuvastatin Calcium | 136 | 38 |
| Metformin Hcl | 124 | 42 |
| Levothyroxine Sodium | 118 | 35 |
| Fluticasone Propionate | 109 | 35 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-09
- Last updated
- 2018-11-22
Frequently asked questions
- What is Philip Fu's NPI number?
- Philip Fu's National Provider Identifier (NPI) is 1285877050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Fu's specialty?
- Philip Fu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Fu located?
- Philip Fu's practice location on file with NPPES is 6636 Main St Ste 1, Williamsville, NY 14221-5967.
- What is Philip Fu's phone number?
- The practice phone number listed in the NPPES registry for Philip Fu is (716) 633-0541.
- Does Philip Fu accept Medicare?
- Philip Fu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Philip Fu's NPI active?
- Yes — Philip Fu's NPI (1285877050) is active in the NPPES registry as of the last update on 2018-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.