Farhad Mazdisnian, MD
Critical Care Medicine (Internal Medicine) Physician · Duarte, CA
Farhad Mazdisnian, MD is a critical care medicine (internal medicine) physician with a practice address in Duarte, California, and NPI 1750469201, issued on Nov 1, 2006. Check the license (California A64550, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Farhad Mazdisnian
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- A64550 CA
18260 NH
MD2019-0989 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Duarte RD, Duarte, CA 91010
- Phone
- (626) 256-4673
- Enumerated
- Nov 1, 2006
- Entity
- Type 1 · individual
Also registered at 1500 Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsea Abad, CRNP, AGPCNP - BCNurse Practitioner1952848137
- Wajidah Abdul-KhabirHospitalist Physician1215323522
- Farah Abdulla, MDDermatology Physician1093934390
- Megan Abel, PA-CPhysician Assistant1104100619
- Michelle Afkhami, M.D.Molecular Genetic Pathology (Pathology) Physician1326230228
- Vaibhav Agrawal, M.D.Student in an Organized Health Care Education/Training Program1538402565
Verify Farhad Mazdisnian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A64550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
54% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
508 Medicare Part D claims for 102 beneficiaries, against an average of 1,103 among the 4,049 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Albuterol Sulfate Hfa99 claims
- Trelegy Ellipta50 claims
- Breo Ellipta35 claims
- Wixela Inhub32 claims
- Anoro Ellipta31 claims
- Prednisone31 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 Medicare quality score for 2023: 99.1 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: $2,229.47
10 payments, mostly food and beverage; the largest payer was Intuitive Surgical, Inc.. The 3,336 providers of this specialty with any payment received $4,158.57 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.
One hospital or facility affiliation
- City OF Hope Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 714 critical care medicine (internal medicine) physician records in California.
Other critical care medicine (internal medicine) physician records in California
- Loui Abdelghani, M.DStockton, CA1912161787
- Moustapha Abidali, DOGlendora, CA1669810123
- Mohammed Abo Khamis, M.D.Modesto, CA1508098419
- Henry Abrons, M.D.Berkeley, CA1821001470
- Noman Absar, MDVallejo, CA1205908951
- Allen Adams, M.D.Los Angeles, CA1700862794
- Jacob Adams, DONovato, CA1558595090
- Jason Adams, M.D.Sacramento, CA1134367568
- Olufemi Adenuga, M.D, MPHBaldwin Park, CA1134389125
- Ajay Adial, M.DSan Jacinto, CA1568726594
Common questions
What is Farhad Mazdisnian, MD's NPI number?
Farhad Mazdisnian, MD's National Provider Identifier (NPI) is 1750469201, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Farhad Mazdisnian, MD located?
The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.
How can I verify Farhad Mazdisnian, MD's license?
NPPES lists California license number A64550, 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 Farhad Mazdisnian, MD prescribe under Medicare Part D?
In 2024, Farhad Mazdisnian, MD had 508 Medicare Part D claims for 102 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 1,103. Part D covers Medicare prescriptions only.
What is Farhad Mazdisnian, MD's Medicare quality score?
The 2023 MIPS final score is 99.1 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.