Donald C. Ervin, PA-C
Physician Assistant · Coalinga, CA
Donald C. Ervin, PA-C is a physician assistant with a practice address in Coalinga, California, and NPI 1952410623, issued on Aug 29, 2006. Check the license (California PA12399, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald C. Ervin
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA12399 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1165 Phelps Ave, Coalinga, CA 93210
- Phone
- (559) 935-5555
- Enumerated
- Aug 29, 2006
- Record last updated
- Feb 1, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (559) 935-2827
- Medicare enrollment
- Enrolled (PECOS I20081204000159); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1165 Phelps Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Felipe Calzada, PHARM. D.Pharmacist1992146344
Verify Donald C. Ervin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA12399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average physician assistant in 2024
2,027 Medicare Part D claims for 281 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 134 claims were for opioids.
Most prescribed
- Atorvastatin Calcium149 claims
- Levothyroxine Sodium88 claims
- Lisinopril72 claims
- Hydrocodone-Acetaminophen71 claims
- Metformin Hcl62 claims
- Losartan Potassium57 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
- Paul A Griffin M D A Professional CorporationCoalinga, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald C. Ervin among 14,451 physician assistant records in California
Donald C. Ervin, 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
- Graduated1975 · median 2018 among the 7,214 with a school on file
- Record last updated2016 · 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).
2 physician assistant records list a practice address in Coalinga
They are 2 of the 210 NPPES records with a practice address in Coalinga, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Coalinga → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Seth FallenCoalinga, CA 932101861181703
- Barry Swanson, P.A.Corcoran, CA 932121396880324
- Florentino Valdez, PHYSICIAN ASSISTANTCorcoran, CA 932121689701567
- Stacy Guzman, PA-CButtonwillow, CA 932061326298530
- Ricki Barnes, PA-CDelano, CA 932151376970863
- Courtney Grayson, PA-CDelano, CA 932151689240780
- Daniel Jordan, P.A.Delano, CA 932151043376718
- Milton Kamansky, PA-CDelano, CA 932151104565977
Common questions
What is Donald C. Ervin, PA-C's NPI number?
Donald C. Ervin, PA-C's National Provider Identifier (NPI) is 1952410623, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald C. Ervin, PA-C located?
The NPPES record lists a practice address at 1165 Phelps Ave, Coalinga, CA, 93210. Phone: (559) 935-5555. Providers update this record themselves, so call before visiting.
How can I verify Donald C. Ervin, PA-C's license?
NPPES lists California license number PA12399, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Donald C. Ervin, PA-C prescribe under Medicare Part D?
In 2024, Donald C. Ervin, PA-C had 2,027 Medicare Part D claims for 281 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.