Provider Profile
Katherine J. Ziesing, PA-C
Unclaimed ProfileAbout Katherine Ziesing
Katherine J. Ziesing, PA-C is a physician assistant based in San Francisco, CA. According to Medicare claims data, Katherine cared for 2,712 Medicare patients across 14,721 services. The services billed most often include hyaluronan or derivative, durolane, for intra-articular injection, 1 mg, hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg, and injection, methylprednisolone acetate, 1 mg. The provider's National Provider Identifier (NPI) is 1710467774.
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) 668-8010
- Email not available
Practice Locations
3838 CALIFORNIA ST
San Francisco, CA 94118
Procedures Most Often Billed to Medicare
14,721 services · 2,712 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
488 | More than most peers in Physician Assistant |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
207 | More often than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
22 | As often as other peers in Physician Assistant |
| X-ray of knee, 3 views | Imaging | 73562 |
335 | More than most peers in Physician Assistant |
| X-ray of hip, 2-3 views | Imaging | 73502 |
282 | More than most peers in Physician Assistant |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
53 | More often than most peers in Physician Assistant |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
48 | More often than most peers in Physician Assistant |
| Mri scan of leg joint without contrast | Imaging | 73721 |
44 | More than most peers in Physician Assistant |
| X-ray of knee, 1-2 views | Imaging | 73560 |
40 | More often than most peers in Physician Assistant |
| X-ray of both hips, 3-4 views | Imaging | 73522 |
24 | More 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 6
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 Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Katherine J. Ziesing?
Katherine J. Ziesing is a physician assistant in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Katherine J. Ziesing's address?
Katherine J. Ziesing is listed at 3838 California St, San Francisco, CA 94118. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Katherine J. Ziesing?
The number on file is (415) 668-8010. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Katherine J. Ziesing's NPI number?
Katherine J. Ziesing's National Provider Identifier is 1710467774. 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 Katherine J. Ziesing train?
Katherine J. Ziesing attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Katherine J. Ziesing been practicing?
Katherine J. Ziesing has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Katherine J. Ziesing perform?
According to Medicare billing data, Katherine J. Ziesing performs procedures including aspiration and/or injection of fluid from large joint, aspiration and/or injection of fluid large joint using ultrasound guidance and aspiration and/or injection of fluid from medium joint; reads or performs imaging such as x-ray of knee, 3 views and x-ray of hip, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Katherine J. Ziesing confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine J. Ziesing. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.