Syed Hasan, MD
NPI 1528010998 · Specialist · Lancaster, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Syed Hasan, MD is a Specialist provider in Lancaster, CA (NPI 1528010998).
Provider details
- NPI number
- 1528010998
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A68482 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
12 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 12 | $10 |
Typical Medicare-allowed amounts for these services range $10–$10 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 528 | 159 |
| Prednisone | 352 | 134 |
| Hydroxychloroquine Sulfate | 332 | 125 |
| Duloxetine Hcl | 107 | 49 |
| Teriparatidebrand: Forteo | 100 | 18 |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 99 | 19 |
| Methotrexate/Pf |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$38 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2021-11-22
Frequently asked questions
- What is Syed Hasan's NPI number?
- Syed Hasan's National Provider Identifier (NPI) is 1528010998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Syed Hasan's specialty?
- Syed Hasan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Syed Hasan located?
- Syed Hasan's practice location on file with NPPES is 44835 Date Ave, Lancaster, CA 93534-3102.
- What is Syed Hasan's phone number?
- The practice phone number listed in the NPPES registry for Syed Hasan is (661) 940-9555.
- Does Syed Hasan accept Medicare?
- Syed Hasan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Syed Hasan's NPI active?
- Yes — Syed Hasan's NPI (1528010998) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.