Doctor profile · Federal record
Dr. Sijin Park, PA-C
Physician Assistant · Surgical Physician Assistant · Stanford, CA
- NPI 1588157879
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
2880 Story RD # 10
San Jose, CA 951273942
(408) 729-9700
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- December 23, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #55658
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588157879. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
399
Distinct HCPCS
6
Medicare allowed
$34,779
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 133 | 103 | $84 | |
J7324 |
Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | 89 | 29 | $118 | |
20610 |
Aspiration and/or injection of fluid from large joint | 83 | 51 | $79 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 45 | 45 | $107 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 36 | 25 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $112 |
In context: peer comparison
Among 89 peers in this city , average services per provider: 64. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Evolution Surgical, Inc | 1 | $34.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
209
Patients
147
Total drug cost
$3,807
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 92 | 57 | $670 |
| Gabapentin | Generic | 47 | 34 | $617 |
| Celecoxib | Generic | 34 | 25 | $1,978 |
| Ondansetron Hcl | Generic | 19 | 19 | $119 |
| Diclofenac Sodium | Generic | 17 | 12 | $423 |
Hospital affiliations
Frequently asked questions
What is Dr. Sijin Park's medical specialty?
Dr. Sijin Park practices Physician Assistant in Stanford, CA.
Where does Dr. Sijin Park practice?
Dr. Sijin Park practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Sijin Park's NPI?
Dr. Sijin Park's National Provider Identifier (NPI) is 1588157879, issued by NPPES.
Does Dr. Sijin Park accept Medicare assignment?
Yes. Dr. Sijin Park accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sijin Park commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose (HCPCS J7324); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.