Mutahir Farhan, MD
Addiction Medicine (Internal Medicine) Physician · Corona, CA
Mutahir Farhan, MD is an addiction medicine (internal medicine) physician with a practice address in Corona, California, and NPI 1033856661, issued on May 16, 2022. Check the license (California A188941, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mutahir Farhan
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- A188941 CA
Self-reported in NPPES; status is on the state search - Practice location
- 284 Dupont St Ste 130, Corona, CA 92879
- Phone
- (951) 497-3749
- Enumerated
- May 16, 2022
- Record last updated
- Jul 17, 2025
- Fax
- (954) 405-8701
- Medicare enrollment
- Enrolled (PECOS I20260519000070); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 73 in California → Look up another NPI →
Also registered at 284 Dupont St Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kazuo Omi, MDPsychiatry Physician1356721120
- Angelica Parocua, PAPhysician Assistant1669116968
Verify Mutahir Farhan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A188941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
220 Medicare Part D claims for 109 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone68 claims
- Buprenorphine Hcl17 claims
- Ondansetron Odt16 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.
Mutahir Farhan among 73 addiction medicine (internal medicine) physician records in California
Mutahir Farhan, MD is one of 73 addiction medicine (internal medicine) physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 97% of them.
- NPI issued2022 · 97% of these records are older, 0% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2022 · median 2008 among the 33 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in California
There are 73 addiction medicine (internal medicine) physician records in California.
All 73 in California → Every provider in Corona → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Blanca Trevino-Scatterday, MDOrange, CA 928681447321427
- Richard Scatterday, M.D.Anaheim, CA 928041134474042
- Christopher KerriganVentura, CA 930031508253634
- Thuan Nguyen, DOVentura, CA 930031841841350
- Ann Arcay, M.D.Santa Ana, CA 927011952415226
- Faried Banimahd, MDSanta Ana, CA 927011184860496
- Aury Holtzman, M.D.Huntington Beach, CA 926481548462567
- John Horton, M.D.Santa Barbara, CA 931111265492508
Common questions
What is Mutahir Farhan, MD's NPI number?
Mutahir Farhan, MD's National Provider Identifier (NPI) is 1033856661, issued on May 16, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mutahir Farhan, MD located?
The NPPES record lists a practice address at 284 Dupont St Ste 130, Corona, CA, 92879. Phone: (951) 497-3749. Providers update this record themselves, so call before visiting.
How can I verify Mutahir Farhan, MD's license?
NPPES lists California license number A188941, 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 Mutahir Farhan, MD prescribe under Medicare Part D?
In 2024, Mutahir Farhan, MD had 220 Medicare Part D claims for 109 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.