Doctor profile · Federal record
Dr. Katherine Ziesing, PA-C
Physician Assistant · San Francisco, CA
- NPI 1710467774
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3838 California St
San Francisco, CA 941181522
(415) 668-8010
fax (415) 752-2560 - Mailing address
-
601 Nevada St
Sausalito, CA 949651615
Credentials & registration
- NPI registered
- August 2018 — 8 yrs on file
- Profile last updated
- December 3, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA55873
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710467774. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12,383
Distinct HCPCS
10
Medicare allowed
$245,736
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7329 |
Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg | 9,175 | 101 | $9 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,106 | 177 | $1 | |
20610 |
Aspiration and/or injection of fluid from large joint | 564 | 277 | $74 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 298 | 235 | $58 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 282 | 229 | $91 | |
73562 |
X-ray of knee, 3 views | 182 | 163 | $46 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 140 | 140 | $112 | |
73502 |
X-ray of hip, 2-3 views | 135 | 126 | $53 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 117 | 115 | $128 | |
73030 |
X-ray of shoulder, minimum of 2 views | 61 | 58 | $39 |
In context: peer comparison
Among 92 peers in San Francisco Physician Assistant, average services per provider: 140. This provider delivers 88× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
433
Patients
348
Total drug cost
$4,185
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 97 | 88 | $785 |
| Ondansetron Hcl | Generic | 82 | 75 | $486 |
| Amoxicillin | Generic | 45 | 30 | $63 |
| Diclofenac Sodium | Generic | 40 | 24 | $553 |
| Naproxen | Generic | 38 | 36 | $194 |
| Celecoxib | Generic | 37 | 17 | $1,629 |
| Tramadol Hcl | Generic | 34 | 22 | $85 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 31 | 28 | $239 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 16 | 15 | $138 |
| Diazepam | Generic | 13 | 13 | $13 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Ziesing's medical specialty?
Dr. Katherine Ziesing practices Physician Assistant in San Francisco, CA.
Where does Dr. Katherine Ziesing practice?
Dr. Katherine Ziesing practices at 3838 California St, San Francisco, CA 941181522. Office phone: 4156688010.
What is Dr. Katherine Ziesing's NPI?
Dr. Katherine Ziesing's National Provider Identifier (NPI) is 1710467774, issued by NPPES.
Does Dr. Katherine Ziesing accept Medicare assignment?
Yes. Dr. Katherine Ziesing accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Ziesing commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg (HCPCS J7329); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.