Yan (Anna) Zhang, PA-C
- Part D claims, 2024
- 36
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 710 Lawrence Expy, Santa Clara, CA 95051
- Practice phone
- Call (408) 851-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Santa Clara, California
Find Yan (Anna) Zhang's professional email, personal email and mobile number
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Yan (Anna) Zhang is a surgical physician assistant in Santa Clara, California
Yan (Anna) Zhang practices at Permanente Medical Group Inc in Santa Clara, California.
Yan (Anna) Zhang's NPI, 1174785745, was assigned on June 25, 2008. Yan (Anna) Zhang holds California license PA18425.
- NPI
- 1174785745NPI Registry (opens in a new tab)
- NPI enumeration date
- June 25, 2008
- NPI status
- Active
- Practice phone
- (408) 851-1000
- 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; and Dmand AI Practice Data
Yan (Anna) Zhang practices at Permanente Medical Group Inc in Santa Clara, California
Yan (Anna) Zhang's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.
- Permanente Medical Group Inc710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Yan (Anna) Zhang is affiliated with 2 sites of care and 1 medical group
Yan (Anna) Zhang's primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Yan (Anna) Zhang to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Yan (Anna) Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yan (Anna) Zhang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Yan (Anna) Zhang is one of 883 surgical physician assistants in California
Surgical is Yan (Anna) Zhang's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Yan (Anna) Zhang is licensed in California.
Specialties and state licenses
- Surgical physician assistant, CaliforniaPrimary
Surgical physician assistants near Yan (Anna) Zhang
Counts of surgical 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
Yan (Anna) Zhang's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Yan (Anna) Zhang's median patient age at 49, with 60% women.
Yan (Anna) Zhang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Yan (Anna) Zhang wrote 36 Medicare Part D claims in 2024
In 2024, Yan (Anna) Zhang wrote 36 Medicare Part D claims for 25 patients. 97% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $221 in total drug cost.
Yan (Anna) Zhang's Part D claims by kind of drug, 2024
- Generic35 claims97%
- Brand-name and other1 claims3%
Yan (Anna) Zhang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Yan (Anna) Zhang's Part D claims, 2024
- Antibiotics31%11 of 36 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Yan (Anna) Zhang'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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 Yan (Anna) Zhang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Yan (Anna) Zhang's NPI number?
Yan (Anna) Zhang's NPI number is 1174785745. It was assigned on June 25, 2008, and it is active in the NPI Registry.
What does Yan (Anna) Zhang specialize in?
Yan (Anna) Zhang is a surgical physician assistant in Santa Clara, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Yan (Anna) Zhang practice?
Yan (Anna) Zhang practices at 710 Lawrence Expy, Santa Clara, CA 95051. Yan (Anna) Zhang's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Yan (Anna) Zhang to 1 group practice or clinic.
What is Yan (Anna) Zhang's office phone number?
The practice phone on file for Yan (Anna) Zhang is (408) 851-1000.
What is Yan (Anna) Zhang's medical license number?
Yan (Anna) Zhang holds California license PA18425.
What medical group is Yan (Anna) Zhang part of?
Yan (Anna) Zhang is linked to The Permanente Medical Group, Inc.
What drugs does Yan (Anna) Zhang prescribe most?
In 2024 Medicare Part D data, Yan (Anna) Zhang's most prescribed drugs by claims were Lidocaine.
How long has Yan (Anna) Zhang been practicing?
Yan (Anna) Zhang graduated from medical school in 2006, 20 years ago.
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