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Edit this profileAt a glance
- 45 Castro St, Suite 402, San Francisco, CA 94114
About Carl Stein
Carl Stein, MHS, PA-C is a physician assistant practicing in San Francisco, CA. Carl trained at Duke University School of Medicine, graduating in 1994. Carl is also listed as specializing in physician assistant — medical. Medicare claims data shows Carl provided 378 services to 276 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and sarscov2 vac 50 mcg/0.5ml im. This provider record is associated with NPI 1053346957.
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) 861-2400
- Email not available
Practice Locations
45 CASTRO ST SUITE 402
San Francisco, CA 94114
Procedures Most Often Billed to Medicare
378 services · 276 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
49 | More than most peers in Physician Assistant |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
49 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
124 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
101 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
40 | As often as other peers in Physician Assistant |
| Administration of influenza virus vaccine | Billing code | G0008 |
15 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
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.
More connections — 32 related providers in 4 groups
Other physician assistants in San Francisco 8
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Sarscov2 vac 50 mcg/0.5ml im 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Carl Stein, MHS specialize in?
Carl Stein, MHS is a physician assistant in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Carl Stein, MHS located?
Carl Stein, MHS is listed at 45 Castro St Suite 402, San Francisco, CA 94114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Carl Stein, MHS's phone number?
The number on file is (415) 861-2400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Carl Stein, MHS?
Carl Stein, MHS's National Provider Identifier is 1053346957. 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 Carl Stein, MHS train?
Carl Stein, MHS attended Duke University School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Carl Stein, MHS have?
Carl Stein, MHS has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What does Carl Stein, MHS do most often?
According to Medicare billing data, Carl Stein, MHS provides treatments such as sarscov2 vac 50 mcg/0.5ml im and admn sarscov2 vacc 1 dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Carl Stein, MHS's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Carl Stein, MHS. If this is you, claiming it is free.
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