Stephanie Chin, PA-C
- Medicare patients, 2024
- 376
- Part D claims, 2024
- 6,748
- Industry payments
- $1,029
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 1450 Treat Blvd, Walnut Creek, CA 94597
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Muir Medical Center - Walnut C - Imaging - HOPD
Acute Care Hospital outpatient department · Walnut Creek, California
Find Stephanie Chin'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.
Stephanie Chin is a physician assistant in Walnut Creek, California
Stephanie Chin practices at John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California.
Stephanie Chin's NPI, 1902936115, was assigned on March 6, 2007. Stephanie Chin holds California license PA19062.
- NPI
- 1902936115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951550540
- NPI enumeration date
- March 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie Chin practices at John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California
Stephanie Chin's primary practice is John Muir Medical Center - Walnut C - Imaging - HOPD, at 1450 Treat Blvd, Walnut Creek, CA 94597.
- John Muir Medical Center - Walnut C - Imaging - HOPD1450 Treat Blvd, Walnut Creek, CA 94597
Source: Dmand AI Affiliation Data
Stephanie Chin is affiliated with 3 sites of care and 2 medical groups
Stephanie Chin's primary practice is John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California. The medical group on file is John Muir Medical Group. Dmand AI also links Stephanie Chin to 2 more group practices and clinics and 1 medical group, each named with a free account. Stephanie Chin's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Stephanie Chin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Chin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Medical Center - Walnut C - Imaging - HOPD | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie Chin is one of 11,482 physician assistants in California
Physician assistant is Stephanie Chin's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Stephanie Chin is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Stephanie Chin
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
Stephanie Chin treated 376 Medicare patients in 2024, average age 79
CMS counts 376 Medicare patients who saw Stephanie Chin in 2024. The largest group is 75 to 84, with 184 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Stephanie Chin's median patient age at 79, with 44% women.
Stephanie Chin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Stephanie Chin's Medicare patients by sex, 2024
- Women18449%
- Men19251%
Chronic conditions among Stephanie Chin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation63%
- Arthritis48%
- Ischemic heart disease48%
- Heart failure44%
- Chronic kidney disease35%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Stephanie Chin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women44%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephanie Chin wrote 6,748 Medicare Part D claims in 2024
In 2024, Stephanie Chin wrote 6,748 Medicare Part D claims for 2,467 patients. 80% of them were for generic drugs.
Stephanie Chin's Part D claims by kind of drug, 2024
- Generic5,380 claims80%
- Brand-name1,368 claims20%
Drug classes CMS tracks in Stephanie Chin's Part D claims, 2024
- Antibiotics0%14 of 6,748 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
Stephanie Chin offers telehealth to Medicare patients
Stephanie Chin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Stephanie Chin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Stephanie Chin received $1,029 in industry payments in 2025
CMS Open Payments shows 13 general payments to Stephanie Chin from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AOP Health US, LLC paid the most, $812.
Companies that paid Stephanie Chin 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 Stephanie Chin'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| 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 Stephanie Chin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephanie Chin's NPI number?
Stephanie Chin's NPI number is 1902936115. It was assigned on March 6, 2007, and it is active in the NPI Registry.
What does Stephanie Chin specialize in?
Stephanie Chin is a physician assistant in Walnut Creek, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Stephanie Chin practice?
Stephanie Chin practices at 1450 Treat Blvd, Walnut Creek, CA 94597. Stephanie Chin's primary practice is John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California. Dmand AI also links Stephanie Chin to 2 group practices and clinics and 1 medical group.
What is Stephanie Chin's medical license number?
Stephanie Chin holds California license PA19062.
What medical group is Stephanie Chin part of?
Stephanie Chin is linked to John Muir Medical Group. Dmand AI links Stephanie Chin to 1 more medical group.
Does Stephanie Chin accept Medicare?
Yes. CMS lists Stephanie Chin as accepting Medicare assignment.
Does Stephanie Chin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Stephanie Chin as offering telehealth services.
How many Medicare patients does Stephanie Chin see?
CMS counts 376 Medicare patients who saw Stephanie Chin in 2024, with an average age of 79.
Has Stephanie Chin received payments from drug or device companies?
CMS Open Payments shows $1,029 in general payments to Stephanie Chin from 9 companies from 2025 to 2025. The largest total came from AOP Health US, LLC.
How long has Stephanie Chin been practicing?
Stephanie Chin graduated from medical school in 2006, 20 years ago.
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