NPPES file of Aug 9, 2026

Michelle R. Davis, PA-C

Physician Assistant · Santa Ana, CA

Michelle R. Davis, PA-C is a physician assistant with a practice address in Santa Ana, California, and NPI 1275648842, issued on Aug 21, 2006. Check the license (California PA18209, 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
1275648842
Name
Michelle R. Davis
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA18209 CA
Self-reported in NPPES; status is on the state search
Practice location
2740 S Bristol St, Santa Ana, CA 92704
Phone
(714) 979-5734
Enumerated
Aug 21, 2006
Record last updated
Feb 19, 2026
Fax
(714) 979-5781
Medicaid ID
PA18209 CA
Medicare enrollment
Enrolled (PECOS I20070920000685); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2740 S Bristol St

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

  1. Quida Draine, MDMilitary Health Care Provider1679667372
  2. Tracy Huynh, FNPFamily Nurse Practitioner1275911075
  3. Jorge Lopez, M.D.Family Medicine Physician1881705556
  4. Jigna Mehta, PA-CPhysician Assistant1174638738
  5. Ajay Meka, M.D.Internal Medicine Physician1063527976
  6. Michael Mumford, M.D.Cardiovascular Disease Physician1982674305

Verify Michelle R. Davis 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 PA18209
    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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6.8 times the Medicare Part D claims of the average physician assistant in 2024

5,681 Medicare Part D claims for 728 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 25 claims were for opioids.

  1. Michelle Davis5,681
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium625 claims
  2. Metformin Hcl326 claims
  3. Lisinopril259 claims
  4. Amlodipine Besylate237 claims
  5. Losartan Potassium191 claims
  6. Omeprazole190 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.

Industry payments in 2024: $242.14

7 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., 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. Michelle Davis$242.14
  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.

Bills Medicare through one group practice

  1. Healthcare Partners Affiliates Medical GroupLong Beach, CA

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

Michelle R. Davis among 14,451 physician assistant records in California

Michelle R. Davis, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2005 · 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).

124 physician assistant records list a practice address in Santa Ana

They are 124 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Michele Burns, PASanta Ana, CA 927041437248572
  2. Maidiana English, PA-CSanta Ana, CA 927041487906715
  3. Robert Gibson, P.A.Santa Ana, CA 927041457634008
  4. Elizabeth Herbst-Collins, PASanta Ana, CA 927041821320185
  5. Jaime Luna, PA-CSanta Ana, CA 927041962615369
  6. Roberto Marin, PA-CSanta Ana, CA 927041134544125
  7. Jigna Mehta, PA-CSanta Ana, CA 927041174638738
  8. Leticia Nedilskyj, P.A-CSanta Ana, CA 927041962461392

Common questions

What is Michelle R. Davis, PA-C's NPI number?

Michelle R. Davis, PA-C's National Provider Identifier (NPI) is 1275648842, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michelle R. Davis, PA-C located?

The NPPES record lists a practice address at 2740 S Bristol St, Santa Ana, CA, 92704. Phone: (714) 979-5734. Providers update this record themselves, so call before visiting.

How can I verify Michelle R. Davis, PA-C's license?

NPPES lists California license number PA18209, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle R. Davis, PA-C prescribe under Medicare Part D?

In 2024, Michelle R. Davis, PA-C had 5,681 Medicare Part D claims for 728 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.