Bart J. Peterson, PA
Physician Assistant · Roseville, CA
Bart J. Peterson, PA is a physician assistant with a practice address in Roseville, California, and NPI 1619150752, issued on Dec 12, 2007. Check the license (California PA21631, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Bart J. Peterson
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA21631 CA
PA723 ID
Self-reported in NPPES; status is on the state search - Practice location
- 3 Medical Plaza Dr Ste 140, Roseville, CA 95661
- Phone
- (916) 865-1400
- Enumerated
- Dec 12, 2007
- Record last updated
- Apr 26, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 3 Medical Plaza Dr Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachelle Halasa, MDEmergency Medicine Physician1982068748
- Tariq Khasawinah, MDHospitalist Physician1811075492
- Ragheb Masoud, DOFamily Medicine Physician1437640083
- Gay Medrano, N.P.Nurse Practitioner1518069889
- Beheshteh Nakhaee, M.DInternal Medicine Physician1215050380
Verify Bart J. Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA21631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average physician assistant in 2024
320 Medicare Part D claims for 218 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Cephalexin32 claims
- Azithromycin30 claims
- Amoxicillin-Clavulanate Potass28 claims
- Sulfamethoxazole-Trimethoprim21 claims
- Albuterol Sulfate Hfa19 claims
- Prednisone16 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.
Bart J. Peterson among 14,451 physician assistant records in California
Bart J. Peterson, PA 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 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 78% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2023 · 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).
81 physician assistant records list a practice address in Roseville
They are 81 of the 5,340 NPPES records with a practice address in Roseville, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Roseville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anne Adams-Alexis, PARoseville, CA 956611629089461
- Andrea Grossi, PARoseville, CA 956611760592158
- Gary Hamm, PA-CRoseville, CA 956611861430050
- Kathleen Marty, PA-CRoseville, CA 956611043315146
- Julie Moede, PA-CRoseville, CA 956611942312491
- Gary Nelson, P.A-CRoseville, CA 956611467474908
- Florita Reyes, PARoseville, CA 956611326068214
- Marian Roe, P.A.-C.Roseville, CA 956611881796969
Common questions
What is Bart J. Peterson, PA's NPI number?
Bart J. Peterson, PA's National Provider Identifier (NPI) is 1619150752, issued on Dec 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Bart J. Peterson, PA located?
The NPPES record lists a practice address at 3 Medical Plaza Dr Ste 140, Roseville, CA, 95661. Phone: (916) 865-1400. Providers update this record themselves, so call before visiting.
How can I verify Bart J. Peterson, PA's license?
NPPES lists California license number PA21631, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Bart J. Peterson, PA prescribe under Medicare Part D?
In 2024, Bart J. Peterson, PA had 320 Medicare Part D claims for 218 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.