Physician Profile
Unclaimed ProfileAbout BEYER
Listed in the NPI registry as a physician assistant — medical, Mark Beyer, PA-C practices in San Francisco, CA. Mark is also listed as specializing in physician assistant — surgical and physician assistant. According to Medicare claims data, Mark cared for 231 Medicare patients across 234 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (888) 663-6331
- Email not available
Practice Locations
2 EMBARCADERO CTR LBBY LEVEL
San Francisco, CA 94111
Procedures Most Often Billed to Medicare
234 services · 231 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
29 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
107 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
58 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
40 |
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.
Related specialists at this location 8
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.
Other physician assistants in San Francisco 8
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Beyer specialize in?
Dr. Beyer is a physician assistant in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Physician Assistant — Medical”.
NPI registry
Where is Dr. Beyer located?
Dr. Beyer is listed at 2 EMBARCADERO CTR LBBY LEVEL, San Francisco, CA 94111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Beyer's phone number?
The number on file is (888) 663-6331. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Beyer's NPI number?
Dr. Beyer's National Provider Identifier is 1275086464. 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
How long has Dr. Beyer been practicing?
Dr. Beyer has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Beyer do most often?
According to Medicare billing data, Dr. Beyer provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Beyer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Beyer. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.