Hamed Haghnazar, MD, MPH
Addiction Medicine (Family Medicine) Physician · Tarzana, CA
Hamed Haghnazar, MD, MPH is an addiction medicine (family medicine) physician with a practice address in Tarzana, California, and NPI 1649701251, issued on Mar 24, 2017. Check the license (California 190140, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hamed Haghnazar
- Credential
- MD, MPH
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- License number
- 190140 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18646 Oxnard St, Tarzana, CA 91356
- Phone
- (818) 996-1051
- Enumerated
- Mar 24, 2017
- Record last updated
- Dec 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20240312003737); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest addiction medicine (family medicine) physician records → All 124 in California → Look up another NPI →
Also registered at 18646 Oxnard St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David AbramovitchStudent in an Organized Health Care Education/Training Program1255749271
- Jarred AbshireAddiction (Substance Use Disorder) Counselor1780254094
- Yvonne AchtermanRegistered Nurse1508737792
- Negar Adl-Tabatabaei, RADT-I/MAAddiction (Substance Use Disorder) Counselor1487203071
- Troy Agard, RADT-1Addiction (Substance Use Disorder) Counselor1316436587
- Cyrille AggaraoRegistered Nurse1578208716
Verify Hamed Haghnazar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 190140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024
165 Medicare Part D claims for 43 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Buprenorphine-Naloxone14 claims
- Gabapentin13 claims
- Atorvastatin Calcium11 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: $235.42
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 305 providers of this specialty with any payment received $1,151.00 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
- County OF VenturaVentura, CA
- Tarzana Treatment Centers IncTarzana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hamed Haghnazar among 124 addiction medicine (family medicine) physician records in California
Hamed Haghnazar, MD, MPH is one of 124 addiction medicine (family medicine) physician records with a practice address in California. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 62% of them.
- NPI issued2017 · 62% of these records are older, 31% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2017 · median 2015 among the 64 with a school on file
- Record last updated2025 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X 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 (Family Medicine) Physician providers in California
There are 124 addiction medicine (family medicine) physician records in California.
All 124 in California → Every provider in Tarzana → Addiction Medicine (Family Medicine) Physician nationwide →
The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes
- Sirisat Khalsa, M.D.Sherman Oaks, CA 914031669418182
- Kamron Hakhamimi, M.D.Burbank, CA 915051366742629
- Janet Kinkead, D.O.Pasadena, CA 911881801150800
- Moses Nasser, D.O.Glendora, CA 917401902023682
- Jong Hun Kim, MDPomona, CA 917671417477183
- Robert Calvert, D.O.Alpine, CA 919011922458298
- Nicole Marie BarcegaChula Vista, CA 919101538801402
- Caleb Lusk, MDSan Pedro, CA 907311386149912
Common questions
What is Hamed Haghnazar, MD, MPH's NPI number?
Hamed Haghnazar, MD, MPH's National Provider Identifier (NPI) is 1649701251, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Hamed Haghnazar, MD, MPH located?
The NPPES record lists a practice address at 18646 Oxnard St, Tarzana, CA, 91356. Phone: (818) 996-1051. Providers update this record themselves, so call before visiting.
How can I verify Hamed Haghnazar, MD, MPH's license?
NPPES lists California license number 190140, 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 Hamed Haghnazar, MD, MPH prescribe under Medicare Part D?
In 2024, Hamed Haghnazar, MD, MPH had 165 Medicare Part D claims for 43 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.