David Jeng-Ping Yen, PA-C
Surgical Physician Assistant · San Francisco, CA
David Jeng-Ping Yen, PA-C is a surgical physician assistant with a practice address in San Francisco, California, and NPI 1396802005, issued on Jan 2, 2007. Check the license (California 18387, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Jeng-Ping Yen
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 18387 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 6TH Ave FL 5, San Francisco, CA 94118
- Phone
- (415) 833-2318
- Enumerated
- Jan 2, 2007
- Record last updated
- Jan 3, 2022
- Medicare enrollment
- Enrolled (PECOS I20150723009169); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 450 6TH Ave FL 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ellen Liao, PA-CPhysician Assistant1417129156
- Heena Mehta, PA-CSurgical Physician Assistant1386794758
- Ashley Oakley, M.H.S, P.A.-CPhysician Assistant1952464562
Verify David Jeng-Ping Yen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 18387Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average surgical physician assistant in 2024
215 Medicare Part D claims for 85 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 67 claims were for opioids.
Most prescribed
- Oxycodone Hcl54 claims
- Meloxicam40 claims
- Ondansetron Odt38 claims
- Pantoprazole Sodium29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Permanente Medical Group IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Jeng-Ping Yen among 1,075 surgical physician assistant records in California
David Jeng-Ping Yen, PA-C is one of 1,075 surgical physician assistant records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.
- NPI issued2007 · 26% of these records are older, 59% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2005 · median 2012 among the 649 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in San Francisco → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- James Aicardi, PA-CSan Francisco, CA 941181528557568
- Virginia Hoptman, PA-CSan Francisco, CA 941181811531023
- Lauren Kim, PHYSICIAN ASSISTANTSan Francisco, CA 941181538732417
- Heena Mehta, PA-CSan Francisco, CA 941181386794758
- Johnna Walker, PA-CSan Francisco, CA 941181497919401
- Alyssa Gee, PA-CSan Francisco, CA 941171508667106
- Eric Steckelman, PA-CSan Francisco, CA 941171629267703
- Pushpinder Beasley, PA-CSan Francisco, CA 941151033262746
Common questions
What is David Jeng-Ping Yen, PA-C's NPI number?
David Jeng-Ping Yen, PA-C's National Provider Identifier (NPI) is 1396802005, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Jeng-Ping Yen, PA-C located?
The NPPES record lists a practice address at 450 6TH Ave FL 5, San Francisco, CA, 94118. Phone: (415) 833-2318. Providers update this record themselves, so call before visiting.
How can I verify David Jeng-Ping Yen, PA-C's license?
NPPES lists California license number 18387, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does David Jeng-Ping Yen, PA-C prescribe under Medicare Part D?
In 2024, David Jeng-Ping Yen, PA-C had 215 Medicare Part D claims for 85 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.