NPPES file of Aug 9, 2026

Fiona Miao, PA-C

Physician Assistant · San Francisco, CA

Fiona Miao, PA-C is a physician assistant with a practice address in San Francisco, California, and NPI 1831969310, issued on Jan 4, 2024. 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
1831969310
Name
Fiona Miao
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
450 Sutter St RM 1010, San Francisco, CA 94108
Phone
(415) 780-1515
Enumerated
Jan 4, 2024
Record last updated
Mar 28, 2024
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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Also registered at 450 Sutter St RM 1010

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

  1. Austin Davis-Hunter, PAPhysician Assistant1275255994
  2. Samantha Habeck, LE RNSpecialist1366142655
  3. Nicole Morcate, RNRegistered Nurse1154020618
  4. Scott Mosser, MDPlastic and Reconstructive Surgery Physician1669552212

Verify Fiona Miao 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average physician assistant in 2024

15 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. Fiona Miao15
  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.

Fiona Miao among 14,451 physician assistant records in California

Fiona Miao, 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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2024 · 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).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Joseph Chiera, P.A.San Francisco, CA 941081992172571
  2. Austin Davis-Hunter, PASan Francisco, CA 941081275255994
  3. Kimberly Derkach, PA-CSan Francisco, CA 941081588113518
  4. Natalie EngSan Francisco, CA 941081073164166
  5. Wesley Insko, PASan Francisco, CA 941081578318564
  6. Amy Kim, PA-CSan Francisco, CA 941081942846050
  7. Matthew Mabida, PA-CSan Francisco, CA 941081306559299
  8. Jennifer Richman, PA-CSan Francisco, CA 941081689218190

Common questions

What is Fiona Miao, PA-C's NPI number?

Fiona Miao, PA-C's National Provider Identifier (NPI) is 1831969310, issued on Jan 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Fiona Miao, PA-C located?

The NPPES record lists a practice address at 450 Sutter St RM 1010, San Francisco, CA, 94108. Phone: (415) 780-1515. Providers update this record themselves, so call before visiting.

How can I verify Fiona Miao, PA-C's license?

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

How much does Fiona Miao, PA-C prescribe under Medicare Part D?

In 2024, Fiona Miao, PA-C had 15 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.