NPPES file of Aug 9, 2026

Michelle Leeann Hyland, PA

Physician Assistant · San Francisco, CA

Michelle Leeann Hyland, PA is a physician assistant with a practice address in San Francisco, California, and NPI 1164072922, issued on Sep 13, 2019. Check the license (California 66842, 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
1164072922
Name
Michelle Leeann Hyland
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License numbers
66842 CA
PA9112696 FL
Self-reported in NPPES; status is on the state search
Practice location
1855 4TH St, San Francisco, CA 94143
Phone
(415) 353-7070
Enumerated
Sep 13, 2019
Record last updated
Apr 23, 2026
Fax
(415) 353-7050
Medicare enrollment
Enrolled (PECOS I20260520003662); 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 1855 4TH St

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

  1. Madeleine Belizaire, CNMAdvanced Practice Midwife1407369887
  2. Christine Blauvelt, MDMaternal & Fetal Medicine Physician1063916013
  3. Lastascia Coleman, ARNP, CNMAdvanced Practice Midwife1205173440
  4. May Gao, MDStudent in an Organized Health Care Education/Training Program1619808516
  5. Adrian Hernandez Lopez, MDMaternal & Fetal Medicine Physician1194229898
  6. Maria Hetherton, RD, CSPPediatric Nutrition Registered Dietitian1770031635

Verify Michelle Leeann Hyland 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 66842
    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
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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88% fewer Medicare Part D claims than the average physician assistant in 2024

97 Medicare Part D claims for 58 beneficiaries, 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. 31 claims were for opioids.

  1. Michelle Hyland97
  2. Specialty average830

Most prescribed

  1. Oxycodone-Acetaminophen22 claims
  2. Gabapentin20 claims
  3. Tizanidine Hcl15 claims
  4. Cyclobenzaprine Hcl11 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 Mono Health Care DistrictMammoth Lakes, CA

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

Michelle Leeann Hyland among 14,451 physician assistant records in California

Michelle Leeann Hyland, PA 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
  • Graduated2019 · median 2018 among the 7,214 with a school on file
  • Record last updated2026 · 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. Eliana Agudelo, PASan Francisco, CA 941431982646386
  2. Crystal Bravate, PA-CSan Francisco, CA 941431043363765
  3. Douglas Chin, PASan Francisco, CA 941431558303560
  4. Robin Clark, PA CSan Francisco, CA 941431063403483
  5. Stephanie Collier, PASan Francisco, CA 941431861673436
  6. Susan Uyen Huffstutter, PA-CSan Francisco, CA 941431346268901
  7. Cletus Ibe, PASan Francisco, CA 941431730334152
  8. Da Thao Neria, PA-CSan Francisco, CA 941431689780942

Common questions

What is Michelle Leeann Hyland, PA's NPI number?

Michelle Leeann Hyland, PA's National Provider Identifier (NPI) is 1164072922, issued on Sep 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Leeann Hyland, PA located?

The NPPES record lists a practice address at 1855 4TH St, San Francisco, CA, 94143. Phone: (415) 353-7070. Providers update this record themselves, so call before visiting.

How can I verify Michelle Leeann Hyland, PA's license?

NPPES lists California license number 66842, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Leeann Hyland, PA prescribe under Medicare Part D?

In 2024, Michelle Leeann Hyland, PA had 97 Medicare Part D claims for 58 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.