NPPES file of Aug 9, 2026

Roxana Reynafarje Baxter, MSPA-C

Medical Physician Assistant · Lake Forest, CA

Roxana Reynafarje Baxter, MSPA-C is a medical physician assistant with a practice address in Lake Forest, California, and NPI 1427285949, issued on Jun 11, 2009. Check the license (California PA16702, 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
1427285949
Name
Roxana Reynafarje Baxter
Credential
MSPA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA16702 CA
Self-reported in NPPES; status is on the state search
Practice location
23823 EL Toro RD Ste E122, Lake Forest, CA 92630
Phone
(949) 380-1227
Enumerated
Jun 11, 2009
Record last updated
Oct 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(949) 380-1759
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 Roxana Reynafarje Baxter 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 PA16702
    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

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93% fewer Medicare Part D claims than the average medical physician assistant in 2024

79 Medicare Part D claims for 27 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Roxana Baxter79
  2. Specialty average1,148

Most prescribed

  1. Azithromycin16 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.

Roxana Reynafarje Baxter among 3,376 medical physician assistant records in California

Roxana Reynafarje Baxter, MSPA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.

  • NPI issued2009 · 38% of these records are older, 58% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Amena Ali, BS, PA-CLake Forest, CA 926301609053487
  2. Eun Cho, PALake Forest, CA 926301528308061
  3. Molly ChurlonisLake Forest, CA 926301699201277
  4. Selenia Corado, MPA, PA-CLake Forest, CA 926301295545622
  5. Yen Lu, PALake Forest, CA 926301538779939
  6. Sara Wiens, PA-CDana Point, CA 926291407226038
  7. Jeremy Elkins, PA-CCosta Mesa, CA 926271003961749
  8. Ronald Ellison, PACosta Mesa, CA 926271871501254

Common questions

What is Roxana Reynafarje Baxter, MSPA-C's NPI number?

Roxana Reynafarje Baxter, MSPA-C's National Provider Identifier (NPI) is 1427285949, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Roxana Reynafarje Baxter, MSPA-C located?

The NPPES record lists a practice address at 23823 EL Toro RD Ste E122, Lake Forest, CA, 92630. Phone: (949) 380-1227. Providers update this record themselves, so call before visiting.

How can I verify Roxana Reynafarje Baxter, MSPA-C's license?

NPPES lists California license number PA16702, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Roxana Reynafarje Baxter, MSPA-C prescribe under Medicare Part D?

In 2024, Roxana Reynafarje Baxter, MSPA-C had 79 Medicare Part D claims for 27 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.