Nazanin Firooz, M.D.
Rheumatology Physician · Woodland Hills, CA
Nazanin Firooz, M.D. is a rheumatology physician with a practice address in Woodland Hills, California, and NPI 1447437967, issued on Jan 28, 2008. Check the license (California A96204, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nazanin Firooz
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A96204 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23067 Ventura Blvd Ste 200, Woodland Hills, CA 91364
- Phone
- (818) 598-0000
- Enumerated
- Jan 28, 2008
- Record last updated
- May 22, 2023
- Fax
- (818) 598-0500
- Medicaid ID
- 1215358320 CA
- Medicare enrollment
- Enrolled (PECOS I20090211000442); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 23067 Ventura Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Phillip Aleksiejuk, MDRheumatology Physician1063844579
- Jada Pascual, NP-CNurse Practitioner1639955230
- Sabrina Roofian, PA-CMedical Physician Assistant1063284784
Verify Nazanin Firooz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A96204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,576 Medicare Part D claims for 272 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate131 claims
- Prednisone102 claims
- Methotrexate86 claims
- Evenity (2 Syringes)74 claims
- Orencia69 claims
- Actemra68 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): 100 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).
Industry payments in 2024: $3,640.44
158 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 one group practice
- Nazanin Firooz MD IncWoodland Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nazanin Firooz among 926 rheumatology physician records in California
Nazanin Firooz, 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 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2004 · median 2003 among the 641 with a school on file
- Record last updated2023 · 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 Woodland Hills → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Phillip Aleksiejuk, MDWoodland Hills, CA 913641063844579
- Byung Ban, D.O.Woodland Hills, CA 913671437512134
- Mark HallWestlake Village, CA 913611891181103
- David Hurwitz, MDWoodland Hills, CA 913671073661872
- Olga Popel, MDWestlake Village, CA 913611265518054
- Meera Reddy, MDWoodland Hills, CA 913671669676714
- Steven Weiner, M.D.Woodland Hills, CA 913671063402956
- Aelita Khachatrian, MDThousand Oaks, CA 913601306137476
Common questions
What is Nazanin Firooz, M.D.'s NPI number?
Nazanin Firooz, M.D.'s National Provider Identifier (NPI) is 1447437967, issued on Jan 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nazanin Firooz, M.D. located?
The NPPES record lists a practice address at 23067 Ventura Blvd Ste 200, Woodland Hills, CA, 91364. Phone: (818) 598-0000. Providers update this record themselves, so call before visiting.
How can I verify Nazanin Firooz, M.D.'s license?
NPPES lists California license number A96204, 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 Nazanin Firooz, M.D. prescribe under Medicare Part D?
In 2024, Nazanin Firooz, M.D. had 1,576 Medicare Part D claims for 272 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Nazanin Firooz, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.