Alexander Sah, MD
NPI 1003966359 · Adult Reconstructive Orthopaedic Surgery Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Sah, MD is a Adult Reconstructive Orthopaedic Surgery Physician provider in Fremont, CA (NPI 1003966359).
Provider details
- NPI number
- 1003966359
- Entity type
- Individual
- Primary specialty
- Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-118719 (IL)
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 tenure25% of score
19 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
3,784 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) |
|---|---|---|
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 770 | $66 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 569 | $91 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 513 | $1,451 |
| X-Ray of Knee, 4 Or More Views73564 | 423 | $13 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 266 | $1,444 |
| X-Ray of Knee, 3 Views |
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 |
|---|---|---|
| Amoxicillin | 428 | 302 |
| Clindamycin Hcl | 83 | 57 |
| Celecoxib | 69 | 25 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 42 | 40 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 36 | 32 |
| Metronidazole | 22 | 22 |
| Cephalexin | 19 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$92,346 across 107 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
- 2007-01-11
- Last updated
- 2021-03-06
- Certified
- 2021-03-06
Frequently asked questions
- What is Alexander Sah's NPI number?
- Alexander Sah's National Provider Identifier (NPI) is 1003966359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Sah's specialty?
- Alexander Sah is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Sah located?
- Alexander Sah's practice location on file with NPPES is 2000 Mowry Ave, Fremont, CA 94538.
- What is Alexander Sah's phone number?
- The practice phone number listed in the NPPES registry for Alexander Sah is (510) 818-7200.
- Does Alexander Sah accept Medicare?
- Alexander Sah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Sah's NPI active?
- Yes — Alexander Sah's NPI (1003966359) is active in the NPPES registry as of the last update on 2021-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.