Karena Frances Regan, P.A.
Physician Assistant · Tehachapi, CA
Karena Frances Regan, P.A. is a physician assistant with a practice address in Tehachapi, California, and NPI 1588695480, issued on Jul 6, 2006. Check the license (California PA15690, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karena Frances Regan
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA15690 CA
11486 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 24421 Pueblo CT, Tehachapi, CA 93561
- Phone
- (805) 448-6123
- Enumerated
- Jul 6, 2006
- Record last updated
- Feb 25, 2026
- Medicaid ID
- PA15690 CA
- Medicare enrollment
- Enrolled (PECOS I20260324002635); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Karena Frances Regan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA15690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average physician assistant in 2024
381 Medicare Part D claims for 243 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 35 claims were for opioids.
Most prescribed
- Methylprednisolone31 claims
- Azithromycin29 claims
- Amoxicillin-Clavulanate Potass28 claims
- Cephalexin26 claims
- Albuterol Sulfate Hfa22 claims
- Hydrocodone-Acetaminophen22 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.
Karena Frances Regan among 14,451 physician assistant records in California
Karena Frances Regan, P.A. 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
- Graduated1999 · 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.
All 14,451 in California → Every provider in Tehachapi → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Porscha BuckTehachapi, CA 935611255790366
- Christopher Lewis, PA-CTehachapi, CA 935611275781981
- Giselle ValladaresRosamond, CA 935601033955471
- Joshua Broad, P.A.Ridgecrest, CA 935551134382013
- Jeffrey Chapman, PA-CRidgecrest, CA 935551396362422
- Jennifer Cordovi TiradoRidgecrest, CA 935551902489586
- Kelly Doty, PARidgecrest, CA 935551003867474
- Kayla Gomez, PARidgecrest, CA 935551548826290
Common questions
What is Karena Frances Regan, P.A.'s NPI number?
Karena Frances Regan, P.A.'s National Provider Identifier (NPI) is 1588695480, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karena Frances Regan, P.A. located?
The NPPES record lists a practice address at 24421 Pueblo CT, Tehachapi, CA, 93561. Phone: (805) 448-6123. Providers update this record themselves, so call before visiting.
How can I verify Karena Frances Regan, P.A.'s license?
NPPES lists California license number PA15690, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Karena Frances Regan, P.A. prescribe under Medicare Part D?
In 2024, Karena Frances Regan, P.A. had 381 Medicare Part D claims for 243 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.