Khashayar Khosraviani, MD
Rheumatology Physician · Santa Rosa, CA
Khashayar Khosraviani, MD is a rheumatology physician with a practice address in Santa Rosa, California, and NPI 1144592205, issued on Feb 6, 2012. Check the license (California 139927, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Khashayar Khosraviani
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 139927 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Bicentennial Way, Santa Rosa, CA 95403
- Phone
- (707) 393-4155
- Enumerated
- Feb 6, 2012
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161024001492); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 401 Bicentennial Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Ackerman, RNRegistered Nurse1376409409
- Patricia AdamsPhysical Therapist1124971825
- Hugo Aguilar, PHARMDPharmacist1992389134
- Heather Aiello, OTR/LOccupational Therapist1851155022
- Sandra Akrawi, REGISTERED DIETITIANRegistered Dietitian1790821031
- Miguel Alcala, LCSWClinical Social Worker1629857891
Verify Khashayar Khosraviani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 139927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average rheumatology physician in 2024
2,498 Medicare Part D claims for 553 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Methotrexate716 claims
- Hydroxychloroquine Sulfate381 claims
- Prednisone334 claims
- Leflunomide162 claims
- Amjevita(Cf) Autoinjector150 claims
- Enbrel Sureclick121 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
- Permanente Medical Group IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Khashayar Khosraviani among 926 rheumatology physician records in California
Khashayar Khosraviani, MD is one of 926 rheumatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 71% of them.
- NPI issued2012 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2005 · median 2003 among the 641 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Santa Rosa → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Todd Hofeling, M.D.Santa Rosa, CA 954031447451935
- David Maniscalco, M.D.Santa Rosa, CA 954031386031268
- Richard Zweig, MDSanta Rosa, CA 954031124102298
- Lisa Kremer, M.D.Santa Rosa, CA 954051144262213
- Jack Waxman, M.D.Santa Rosa, CA 954051104824994
- Donald Whisler, M.D.Santa Rosa, CA 954051639516149
- Iraj Sabahi, M.D.Turlock, CA 953821881886042
- Sahdev Saharan, M.D.Tracy, CA 953761588875512
Common questions
What is Khashayar Khosraviani, MD's NPI number?
Khashayar Khosraviani, MD's National Provider Identifier (NPI) is 1144592205, issued on Feb 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Khashayar Khosraviani, MD located?
The NPPES record lists a practice address at 401 Bicentennial Way, Santa Rosa, CA, 95403. Phone: (707) 393-4155. Providers update this record themselves, so call before visiting.
How can I verify Khashayar Khosraviani, MD's license?
NPPES lists California license number 139927, 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 Khashayar Khosraviani, MD prescribe under Medicare Part D?
In 2024, Khashayar Khosraviani, MD had 2,498 Medicare Part D claims for 553 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.