Syed Yusuf, M.D.
NPI 1427303817 · Internal Medicine Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Syed Yusuf, M.D. is a Internal Medicine Physician provider in Fontana, CA (NPI 1427303817).
Provider details
- NPI number
- 1427303817
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD455321 (PA)
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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
26 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 26 | $78 |
Typical Medicare-allowed amounts for these services range $78–$78 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefpodoxime Proxetil | 44 | 43 |
| Pantoprazole Sodium | 43 | 35 |
| Azithromycin | 26 | 25 |
| Furosemide | 26 | 21 |
| Prednisone | 20 | 20 |
| Apixabanbrand: Eliquis | 19 | 15 |
| Amlodipine Besylate | 19 | 12 |
Practice location
Mailing address
Additional practice locations (2)
- 300 2nd AveLong Branch, NJ 07740-6303Phone: (732) 923-5000
- 620 Howard AveAltoona, PA 16601-4804Phone: (814) 889-6527
Registry dates
- Enumerated
- 2012-07-20
- Last updated
- 2025-01-27
- Certified
- 2025-01-27
Frequently asked questions
- What is Syed Yusuf's NPI number?
- Syed Yusuf's National Provider Identifier (NPI) is 1427303817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Syed Yusuf's specialty?
- Syed Yusuf is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Syed Yusuf located?
- Syed Yusuf's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Syed Yusuf's phone number?
- The practice phone number listed in the NPPES registry for Syed Yusuf is (833) 574-2273.
- Does Syed Yusuf accept Medicare?
- Syed Yusuf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Syed Yusuf's NPI active?
- Yes — Syed Yusuf's NPI (1427303817) is active in the NPPES registry as of the last update on 2025-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.