NPPES file of Aug 9, 2026

Alysha Evelina Henry-Johnson, PA-C

Physician Assistant · Santa Ana, CA

Alysha Evelina Henry-Johnson, PA-C is a physician assistant with a practice address in Santa Ana, California, and NPI 1659519601, issued on Jan 29, 2009. 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
1659519601
Name
Alysha Evelina Henry-Johnson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA9104903 FL
Self-reported in NPPES; status is on the state search
Practice location
1971 E 4TH St Ste 200, Santa Ana, CA 92705
Phone
(888) 959-5192
Enumerated
Jan 29, 2009
Record last updated
Sep 28, 2022
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 1971 E 4TH St Ste 200

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

  1. Carie Ellison, PA-CPhysician Assistant1447496906
  2. Bonnie Huckaby, MPAS, PA-CPhysician Assistant1932109204
  3. Evan JohnsonPhysician Assistant1730775933
  4. David Lopez, FNPFamily Nurse Practitioner1972266286
  5. Linda Medina, PA-CMedical Physician Assistant1801486634

Verify Alysha Evelina Henry-Johnson 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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74% fewer Medicare Part D claims than the average physician assistant in 2024

212 Medicare Part D claims for 185 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Alysha Henry-Johnson212
  2. Specialty average830

Most prescribed

  1. Azithromycin11 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.

Alysha Evelina Henry-Johnson among 14,451 physician assistant records in California

Alysha Evelina Henry-Johnson, 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 2009, is newer than 25% of them.

  • NPI issued2009 · 25% of these records are older, 73% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2022 · 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. Anne Castle, P.A.Santa Ana, CA 927051669424206
  2. Robert Cha, PASanta Ana, CA 927051710098165
  3. Tracy Dau, PASanta Ana, CA 927051104855105
  4. Jennifer Desby, PA-CSanta Ana, CA 927051740392026
  5. Carie Ellison, PA-CSanta Ana, CA 927051447496906
  6. Theresa Henry, P.A-CSanta Ana, CA 927051942316757
  7. Bonnie Huckaby, MPAS, PA-CSanta Ana, CA 927051932109204
  8. Krista Kousens, MSPA-CSanta Ana, CA 927051598745622

Common questions

What is Alysha Evelina Henry-Johnson, PA-C's NPI number?

Alysha Evelina Henry-Johnson, PA-C's National Provider Identifier (NPI) is 1659519601, issued on Jan 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Alysha Evelina Henry-Johnson, PA-C located?

The NPPES record lists a practice address at 1971 E 4TH St Ste 200, Santa Ana, CA, 92705. Phone: (888) 959-5192. Providers update this record themselves, so call before visiting.

How can I verify Alysha Evelina Henry-Johnson, PA-C's license?

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

How much does Alysha Evelina Henry-Johnson, PA-C prescribe under Medicare Part D?

In 2024, Alysha Evelina Henry-Johnson, PA-C had 212 Medicare Part D claims for 185 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.