NPPES file of Aug 9, 2026

Annie Phan, PA-C

Physician Assistant · Rancho Cucamonga, CA

Annie Phan, PA-C is a physician assistant with a practice address in Rancho Cucamonga, California, and NPI 1316581416, issued on Oct 31, 2019. Check the license 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
1316581416
Name
Annie Phan
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
10787 Laurel St, Rancho Cucamonga, CA 91730
Phone
(909) 982-7741
Enumerated
Oct 31, 2019
Record last updated
Oct 27, 2023
Medicare enrollment
Enrolled (PECOS I20231020002059); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10787 Laurel St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Miechelle Delarosa, PAPhysician Assistant1568779528
  2. Meredith Dettmar, P.A.-CPhysician Assistant1902275993
  3. John Fagan, MDFamily Medicine Physician1306904628
  4. Dana Nemou, PAPhysician Assistant1285393371
  5. Abha Sharma, M.D.Pediatrics Physician1578771309
  6. Grace Zamorano, FNP-CChore Provider1093167371

Verify Annie Phan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find the California license search

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66% fewer Medicare Part D claims than the average physician assistant in 2024

284 Medicare Part D claims for 208 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Annie Phan284
  2. Specialty average830

Most prescribed

  1. Cephalexin21 claims
  2. Albuterol Sulfate Hfa13 claims
  3. Meloxicam12 claims
  4. Doxycycline Monohydrate11 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

  1. Southern California Permanente Medical GroupBaldwin Park, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Annie Phan among 14,451 physician assistant records in California

Annie Phan, 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 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2020 · median 2018 among the 7,214 with a school on file
  • Record last updated2023 · 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).

59 physician assistant records list a practice address in Rancho Cucamonga

They are 59 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Tricia Borchers, PHYSICIAN ASSISTANTRancho Cucamonga, CA 917301407908841
  2. Angela Cochran, PARancho Cucamonga, CA 917301316155310
  3. Natalie Dao, PA-CRancho Cucamonga, CA 917301942631429
  4. Miechelle Delarosa, PARancho Cucamonga, CA 917301568779528
  5. Daniel Hestehauge, P.ARancho Cucamonga, CA 917301427485762
  6. David Kirshbaum, PA-CRancho Cucamonga, CA 917301801855861
  7. Judeth McKindley, P.A.C.Rancho Cucamonga, CA 917301346437977
  8. Sunyoung Park, LAC.Rancho Cucamonga, CA 917301114080801

Common questions

What is Annie Phan, PA-C's NPI number?

Annie Phan, PA-C's National Provider Identifier (NPI) is 1316581416, issued on Oct 31, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Annie Phan, PA-C located?

The NPPES record lists a practice address at 10787 Laurel St, Rancho Cucamonga, CA, 91730. Phone: (909) 982-7741. Providers update this record themselves, so call before visiting.

How can I verify Annie Phan, PA-C's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Annie Phan, PA-C prescribe under Medicare Part D?

In 2024, Annie Phan, PA-C had 284 Medicare Part D claims for 208 beneficiaries; 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.