Mark Milliron, PA-C
Physician Assistant · Loma Linda, CA
Mark Milliron, PA-C is a physician assistant with a practice address in Loma Linda, California, and NPI 1134523145, issued on Oct 20, 2014. Check the license (California 52073, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Milliron
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 52073 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11234 Anderson St, Loma Linda, CA 92350
- Phone
- (909) 289-6141
- Enumerated
- Oct 20, 2014
- Record last updated
- Sep 19, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 11234 Anderson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Milliron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52073Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average physician assistant in 2024
414 Medicare Part D claims for 67 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 21 claims were for opioids.
Most prescribed
- Metformin Hcl21 claims
- Gabapentin20 claims
- Trazodone Hcl18 claims
- Atorvastatin Calcium17 claims
- Albuterol Sulfate Hfa15 claims
- Ibuprofen13 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: $21.72
1 payment: food and beverage; the largest payer was Sage Therapeutics, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Milliron among 14,451 physician assistant records in California
Mark Milliron, 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 2014, is newer than 38% of them.
- NPI issued2014 · 38% of these records are older, 59% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2024 · 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).
100 physician assistant records list a practice address in Loma Linda
They are 100 of the 4,863 NPPES records with a practice address in Loma Linda, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Loma Linda → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Andrea AliLoma Linda, CA 923501306412754
- Liming BuLoma Linda, CA 923501063815850
- Rachel Buthorne, PA-CLoma Linda, CA 923501225770563
- Randal Gilman, PALoma Linda, CA 923501003863432
- Eunice Kim, PA-CLoma Linda, CA 923501548949704
- Kyle Masi, PA-CLoma Linda, CA 923501447629167
- Audrey MinLoma Linda, CA 923501982395851
- Minerva PouchoulenLoma Linda, CA 923501851948715
Common questions
What is Mark Milliron, PA-C's NPI number?
Mark Milliron, PA-C's National Provider Identifier (NPI) is 1134523145, issued on Oct 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark Milliron, PA-C located?
The NPPES record lists a practice address at 11234 Anderson St, Loma Linda, CA, 92350. Phone: (909) 289-6141. Providers update this record themselves, so call before visiting.
How can I verify Mark Milliron, PA-C's license?
NPPES lists California license number 52073, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Milliron, PA-C prescribe under Medicare Part D?
In 2024, Mark Milliron, PA-C had 414 Medicare Part D claims for 67 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.