Sijin Park, PA-C
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 261
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Industry payments
- $17
- Practice address
- 6121 Hollis St, Emeryville, CA 94608
- Practice phone
- Call (650) 498-5785
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stanford Health Care Emeryville
Emeryville, California
Find Sijin Park's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Sijin Park is a physician assistant in Emeryville, California
Sijin Park practices at Stanford Health Care Emeryville in Emeryville, California.
Sijin Park's NPI, 1588157879, was assigned on June 11, 2018. Sijin Park holds California license 55658.
- NPI
- 1588157879NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416299482
- NPI enumeration date
- June 11, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 498-5785
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sijin Park practices at Stanford Health Care Emeryville in Emeryville, California
Sijin Park's primary practice is Stanford Health Care Emeryville, at 6121 Hollis St, Emeryville, CA 94608 in Alameda County. The practice phone is (650) 498-5785.
- Stanford Health Care Emeryville6121 Hollis St, Emeryville, CA 94608 · Alameda CountyPhone(650) 498-5785
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sijin Park is affiliated with 4 sites of care and 2 medical groups
Sijin Park's primary practice is Stanford Health Care Emeryville in Emeryville, California. Sijin Park is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Stanford Health Care. Dmand AI also links Sijin Park to 1 more hospital, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sijin Park's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sijin Park practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Health Care Emeryville | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sijin Park is one of 11,482 physician assistants in California
Physician assistant is Sijin Park's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Sijin Park is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Sijin Park
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Sijin Park treated 326 Medicare patients in 2024, average age 75
CMS counts 326 Medicare patients who saw Sijin Park in 2024. The largest group is 65 to 74, with 145 patients. 75% of them have high cholesterol, and 74% have arthritis. 12% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sijin Park's median patient age at 69, with 54% women.
Sijin Park's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sijin Park's Medicare patients by sex, 2024
- Women20362%
- Men12338%
Chronic conditions among Sijin Park's Medicare patients, 2024
- High cholesterol75%
- Arthritis74%
- High blood pressure57%
- Osteoporosis21%
- Chronic kidney disease20%
- Diabetes19%
- Ischemic heart disease18%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Sijin Park's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sijin Park wrote 261 Medicare Part D claims in 2024
In 2024, Sijin Park wrote 261 Medicare Part D claims for 124 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Sijin Park's Part D claims, 2024
- Opioids16%42 of 261 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Sijin Park scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Sijin Park for performance year 2024, reported as part of a group. Sijin Park accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sijin Park as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Sijin Park's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sijin Park received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sijin Park from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $17.
Companies that paid Sijin Park the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sijin Park's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Sijin Park
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sijin Park's NPI number?
Sijin Park's NPI number is 1588157879. It was assigned on June 11, 2018, and it is active in the NPI Registry.
What does Sijin Park specialize in?
Sijin Park is a physician assistant in Emeryville, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Sijin Park practice?
Sijin Park practices at 6121 Hollis St, Emeryville, CA 94608. Sijin Park's primary practice is Stanford Health Care Emeryville in Emeryville, California. Dmand AI also links Sijin Park to 1 hospital, 1 home health agency and 1 medical group.
What is Sijin Park's office phone number?
The practice phone on file for Sijin Park is (650) 498-5785.
What is Sijin Park's medical license number?
Sijin Park holds California license 55658.
Which hospitals is Sijin Park affiliated with?
Sijin Park is affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Sijin Park to 1 more hospital.
What medical group is Sijin Park part of?
Sijin Park is linked to Stanford Health Care. Dmand AI links Sijin Park to 1 more medical group.
Does Sijin Park accept Medicare?
Yes. CMS lists Sijin Park as accepting Medicare assignment.
Does Sijin Park offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sijin Park as offering telehealth services.
What is Sijin Park's MIPS score?
Sijin Park's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 3 more questionsShow fewer questions
How many Medicare patients does Sijin Park see?
CMS counts 326 Medicare patients who saw Sijin Park in 2024, with an average age of 75.
Has Sijin Park received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Sijin Park from 1 company from 2025 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Sijin Park been practicing?
Sijin Park graduated from medical school in 2018, 8 years ago.
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