Provider Profile
Jessica GAYLE IRWIN Stark, PA-C
Unclaimed ProfileAbout Jessica Stark
Listed in the NPI registry as a physician assistant, Jessica GAYLE IRWIN Stark, PA-C practices in San Francisco, CA. Medicare claims data shows Jessica provided 116 services to 67 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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) 600-1010
- Email not available
Practice Locations
2340 CLAY ST, 4TH FLOOR DEPARTMENT OF TRANSPLANT CALIFORNIA PACIFIC MEDICAL CENTER
San Francisco, CA 94115
Procedures Most Often Billed to Medicare
116 services · 67 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
72 | More often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
44 | As often as other 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 3
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 — 23 related providers in 3 groups
Other physician assistants 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 2007 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Jessica GAYLE IRWIN Stark specialize in?
Jessica GAYLE IRWIN Stark is a physician assistant in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Jessica GAYLE IRWIN Stark located?
Jessica GAYLE IRWIN Stark is listed at 2340 Clay St, 4Th Floor Department of Transplant California Pacific Medical Center, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Jessica GAYLE IRWIN Stark's phone number?
The number on file is (415) 600-1010. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Jessica GAYLE IRWIN Stark?
Jessica GAYLE IRWIN Stark's National Provider Identifier is 1215117643. 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 Jessica GAYLE IRWIN Stark train?
Jessica GAYLE IRWIN Stark attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jessica GAYLE IRWIN Stark have?
Jessica GAYLE IRWIN Stark has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Jessica GAYLE IRWIN Stark do most often?
According to Medicare billing data, Jessica GAYLE IRWIN Stark the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jessica GAYLE IRWIN Stark's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jessica GAYLE IRWIN Stark. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.