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Edit this profileAt a glance
- 500 Parnassus Ave, San Francisco, CA 94143
About Dr. Alshammari
Based in San Francisco, CA, Abdullah M N S Alshammari, MD, FRCSC is listed in the NPI registry under orthopaedic surgery of the spine. Medicare claims data shows Abdullah provided 110 services to 34 patients. The services billed most often include fusion of additional segment of spine and fusion of spine in lower back. NPI 1437982477 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (415) 476-6548
- Email not available
Practice Locations
500 PARNASSUS AVE
San Francisco, CA 94143
Procedures Most Often Billed to Medicare
110 services · 34 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Fusion of additional segment of spine | Procedure | 22614 |
96 | More often than most peers in Orthopaedic Surgery of the Spine |
| Fusion of spine in lower back | Procedure | 22612 |
14 | Less often than most peers in Orthopaedic Surgery of the Spine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopaedic surgery of the spines at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other orthopaedic surgery of the spines in San Francisco 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Fusion of additional segment of spine 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Alshammari specialize in?
Dr. Alshammari is an orthopaedic surgery of the spine in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Alshammari located?
Dr. Alshammari is listed at 500 Parnassus Ave, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Alshammari's phone number?
The number on file is (415) 476-6548. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Alshammari?
Dr. Alshammari's National Provider Identifier is 1437982477. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Alshammari go to medical school?
Dr. Alshammari attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Alshammari have?
Dr. Alshammari has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Alshammari do most often?
According to Medicare billing data, Dr. Alshammari performs procedures including fusion of additional segment of spine and fusion of spine in lower back. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Alshammari's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Alshammari. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.