Roxanna Pourmirzaie
Internal Medicine Physician · Santa Rosa, CA
Roxanna Pourmirzaie is an internal medicine physician with a practice address in Santa Rosa, California, and NPI 1881187151, issued on Jun 12, 2018. Check the license (California A186145, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roxanna Pourmirzaie
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A186145 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30 Mark West Springs RD, Santa Rosa, CA 95403
- Phone
- (707) 576-4000
- Enumerated
- Jun 12, 2018
- Record last updated
- Apr 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20231030003333); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 30 Mark West Springs RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roxanna Pourmirzaie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A186145Check 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 internal medicine physician in 2024
444 Medicare Part D claims for 194 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Cefpodoxime Proxetil26 claims
- Pantoprazole Sodium20 claims
- Atorvastatin Calcium19 claims
- Clopidogrel16 claims
- Prednisone16 claims
- Eliquis15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 4 group practices
- Galen Inpatient Physicians PCGreenbrae, CA
- Pacific Inpatient Medical GroupSan Francisco, CA
- Permanente Medical Group IncSanta Rosa, CA
- Providence Medical FoundationSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roxanna Pourmirzaie among 17,696 internal medicine physician records in California
Roxanna Pourmirzaie is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2018 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 internal medicine physician records list a practice address in Santa Rosa
They are 98 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Santa Rosa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Harry Carr, M.D.Santa Rosa, CA 954031770694044
- William Carroll, M.D.Santa Rosa, CA 954031922005891
- Lawrence Cooper, M.D.Santa Rosa, CA 954031801895602
- Zhen Zhou Feng, M.D.Santa Rosa, CA 954031871600031
- Timothy Gieseke, M.D.Santa Rosa, CA 954031992703706
- Archana Goyal, M.D.Santa Rosa, CA 954031811084817
- Parul Kohli, M.D.Santa Rosa, CA 954031023098738
- Maya Land, MDSanta Rosa, CA 954031619958154
Common questions
What is Roxanna Pourmirzaie's NPI number?
Roxanna Pourmirzaie's National Provider Identifier (NPI) is 1881187151, issued on Jun 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Roxanna Pourmirzaie located?
The NPPES record lists a practice address at 30 Mark West Springs RD, Santa Rosa, CA, 95403. Phone: (707) 576-4000. Providers update this record themselves, so call before visiting.
How can I verify Roxanna Pourmirzaie's license?
NPPES lists California license number A186145, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Roxanna Pourmirzaie prescribe under Medicare Part D?
In 2024, Roxanna Pourmirzaie had 444 Medicare Part D claims for 194 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Roxanna Pourmirzaie's MIPS final score?
The 2023 MIPS final score is 97.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.