Marc A. Fierro, P.A.
Medical Physician Assistant · Roseville, CA
Marc A. Fierro, P.A. is a medical physician assistant with a practice address in Roseville, California, and NPI 1861552556, issued on Dec 11, 2006. Check the license (California PA15185, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc A. Fierro
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA15185 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Medical Plaza Dr Ste 205, Roseville, CA 95661
- Phone
- (916) 773-8711
- Enumerated
- Dec 11, 2006
- Record last updated
- Feb 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140915001273); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 2 Medical Plaza Dr Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendy Brown, M.D.Neurology Physician1285780718
- Andres Calderon, FNPFamily Nurse Practitioner1184541773
- Jingjing ChenNeurology Physician1255837068
- Benjamin Ferguson, DONeurology Physician1871973677
- Erin Kight, LCSWClinical Social Worker1285126169
- Brooke KubatNeurology Physician1073179784
Verify Marc A. Fierro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA15185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average medical physician assistant in 2024
157 Medicare Part D claims for 29 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium24 claims
- Progesterone14 claims
- Estradiol (Once Weekly)12 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
- Sutter Valley Medical FoundationSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc A. Fierro among 3,376 medical physician assistant records in California
Marc A. Fierro, P.A. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1999 · median 2012 among the 1,347 with a school on file
- 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.
All 3,376 in California → Every provider in Roseville → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Karen Cain, PARoseville, CA 956611609892660
- Julie Gebhardt, P.A.Roseville, CA 956611285665620
- Maria-Dolores Haneffant, PARoseville, CA 956611063517761
- Skyler Ingemansson, PA-CRoseville, CA 956611942548482
- Jessica Mattson, PA-CRoseville, CA 956611669637807
- Anna Mikhaylishin, PARoseville, CA 956611770897936
- Janel Pabon, PARoseville, CA 956611457429540
- Jason Peugh, MPAS, PA-CRoseville, CA 956611225431703
Common questions
What is Marc A. Fierro, P.A.'s NPI number?
Marc A. Fierro, P.A.'s National Provider Identifier (NPI) is 1861552556, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc A. Fierro, P.A. located?
The NPPES record lists a practice address at 2 Medical Plaza Dr Ste 205, Roseville, CA, 95661. Phone: (916) 773-8711. Providers update this record themselves, so call before visiting.
How can I verify Marc A. Fierro, P.A.'s license?
NPPES lists California license number PA15185, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marc A. Fierro, P.A. prescribe under Medicare Part D?
In 2024, Marc A. Fierro, P.A. had 157 Medicare Part D claims for 29 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.