Fatemeh Jafari Farshami, M.D.
Rheumatology Physician · Mission Viejo, CA
Fatemeh Jafari Farshami, M.D. is a rheumatology physician with a practice address in Mission Viejo, California, and NPI 1386049260, issued on Nov 4, 2014. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Fatemeh Jafari Farshami
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- D0090027 MD
RS2014-0882 NM
Self-reported in NPPES; status is on the state search - Practice location
- 26991 Crown Valley Pkwy Ste 100, Mission Viejo, CA 92691
- Phone
- (949) 582-5430
- Enumerated
- Nov 4, 2014
- Record last updated
- Nov 20, 2025
- Fax
- (949) 348-9513
- Medicare enrollment
- Enrolled (PECOS I20230801000668); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 26991 Crown Valley Pkwy Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tria Brummond, PA-CPhysician Assistant1952461659
- Michael Burris, FNPFamily Nurse Practitioner1679012041
- Lianne Coulter, PA-CPhysician Assistant1326507062
- Mark Hauptman, M.D.Internal Medicine Physician1801873427
- Marco Lopez Vizcarra, M.D.Neurology Physician1467663963
- Camellia Shoapour, MDFamily Medicine Physician1154883940
Verify Fatemeh Jafari Farshami in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,005 Medicare Part D claims for 173 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Methotrexate164 claims
- Prednisone120 claims
- Hydroxychloroquine Sulfate88 claims
- Allopurinol53 claims
- Folic Acid53 claims
- Leflunomide48 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: $145.63
7 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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.
Bills Medicare through 2 group practices
- Centers For Family Medicine GPMission Viejo, CA
- Healthcare Partners Affiliates Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fatemeh Jafari Farshami among 926 rheumatology physician records in California
Fatemeh Jafari Farshami, M.D. 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 2014, is newer than 79% of them.
- NPI issued2014 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2009 · median 2003 among the 641 with a school on file
- Record last updated2025 · 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 Mission Viejo → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Hernan Castro-Rueda, M.D.Mission Viejo, CA 926911720162092
- Catherine Driver, M.D.Mission Viejo, CA 926911356469266
- Jaya Philipose, M.D.Mission Viejo, CA 926911477671386
- Willilam Shiel, M.D.Mission Viejo, CA 926911699752683
- Simranjit Singh, MDMission Viejo, CA 926911396164356
- Paul Wehrle, M.D.Mission Viejo, CA 926911033197835
- Krishan Khurana, MDSanta Ana, CA 927011972606549
- Jeff Sarkozi, M.D.Santa Ana, CA 927051699812388
Common questions
What is Fatemeh Jafari Farshami, M.D.'s NPI number?
Fatemeh Jafari Farshami, M.D.'s National Provider Identifier (NPI) is 1386049260, issued on Nov 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Fatemeh Jafari Farshami, M.D. located?
The NPPES record lists a practice address at 26991 Crown Valley Pkwy Ste 100, Mission Viejo, CA, 92691. Phone: (949) 582-5430. Providers update this record themselves, so call before visiting.
How can I verify Fatemeh Jafari Farshami, M.D.'s license?
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 Fatemeh Jafari Farshami, M.D. prescribe under Medicare Part D?
In 2024, Fatemeh Jafari Farshami, M.D. had 1,005 Medicare Part D claims for 173 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.