NPPES file of Aug 9, 2026

Dan Zeng, PA-C

Physician Assistant · Walnut, CA

Dan Zeng, PA-C is a physician assistant with a practice address in Walnut, California, and NPI 1417270687, issued on Mar 2, 2010. Check the license (California PA 20694, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417270687
Name
Dan Zeng
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA 20694 CA
Self-reported in NPPES; status is on the state search
Practice location
20034 Esquiline Ave, Walnut, CA 91789
Phone
(626) 807-7676
Enumerated
Mar 2, 2010
Record last updated
Mar 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Dan Zeng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA 20694
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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98% fewer Medicare Part D claims than the average physician assistant in 2024

20 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Dan Zeng20
  2. Specialty average830

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.

Industry payments in 2024: $196.03

9 payments; by number, the most common kind was food and beverage; the largest payer was Exeltis, USA Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dan Zeng$196.03
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Dan Zeng among 14,451 physician assistant records in California

Dan Zeng, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 27% of them.

  • NPI issued2010 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2010 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 physician assistant records list a practice address in Walnut

They are 6 of the 317 NPPES records with a practice address in Walnut, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Alan CeraldeWalnut, CA 917891982062881
  2. Craig Chase, PA-CWalnut, CA 917891861699621
  3. Tammy ChenDiamond Bar, CA 917891285347377
  4. Sarah ChuDiamond Bar, CA 917891366197998
  5. Christiana De Jesus, PA-CWalnut, CA 917891003450214
  6. Luke Pata, PA-CWalnut, CA 917891558021097
  7. Isabel Wilhelm, PA-CWalnut, CA 917891013368315
  8. Kimberly Amato, PACWest Covina, CA 917901477505014

Common questions

What is Dan Zeng, PA-C's NPI number?

Dan Zeng, PA-C's National Provider Identifier (NPI) is 1417270687, issued on Mar 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Dan Zeng, PA-C located?

The NPPES record lists a practice address at 20034 Esquiline Ave, Walnut, CA, 91789. Phone: (626) 807-7676. Providers update this record themselves, so call before visiting.

How can I verify Dan Zeng, PA-C's license?

NPPES lists California license number PA 20694, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Dan Zeng, PA-C prescribe under Medicare Part D?

In 2024, Dan Zeng, PA-C had 20 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.