NPPES file of Aug 9, 2026

Hossein Azadi, MD

Addiction Medicine (Preventive Medicine) Physician · Willits, CA

Hossein Azadi, MD is an addiction medicine (preventive medicine) physician with a practice address in Willits, California, and NPI 1568015147, issued on Jul 22, 2019. Check the license (California A195234, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568015147
Name
Hossein Azadi
Credential
MD
Primary taxonomy
Addiction Medicine (Preventive Medicine) Physician 2083A0300X
License number
A195234 CA
Self-reported in NPPES; status is on the state search
Practice location
3 Marcela Dr, Willits, CA 95490
Phone
(707) 459-6115
Enumerated
Jul 22, 2019
Record last updated
Nov 15, 2024
Fax
(707) 456-9314
Medicare enrollment
Enrolled (PECOS I20240827002177); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3 Marcela Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Craig Boyle, D.C.Chiropractor1891722575
  2. Frank Braverman, PHARMDPharmacist1114431848
  3. Paul Charpentier, MDOrthopaedic Surgery Physician1740542380
  4. Erica D'Anis, CPNPPediatric Nurse Practitioner1073097630
  5. John Glyer, M.D,Family Medicine Physician1801866785
  6. Emily Hauser, PAPhysician Assistant1750055562

Verify Hossein Azadi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A195234
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% more Medicare Part D claims than the average addiction medicine (preventive medicine) physician in 2024

526 Medicare Part D claims for 178 beneficiaries, against an average of 420 among the 224 providers of this specialty who prescribed in Part D. 34 claims were for opioids.

  1. Hossein Azadi526
  2. Specialty average420

Most prescribed

  1. Mirtazapine20 claims
  2. Albuterol Sulfate Hfa17 claims
  3. Amoxicillin-Clavulanate Potass16 claims
  4. Gabapentin14 claims
  5. Metoprolol Succinate14 claims
  6. Buprenorphine-Naloxone13 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.

Bills Medicare through one group practice

  1. Willits Hospital IncWillits, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hossein Azadi among 50 addiction medicine (preventive medicine) physician records in California

Hossein Azadi, MD is one of 50 addiction medicine (preventive 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 2019, is newer than 84% of them.

  • NPI issued2019 · 84% of these records are older, 8% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1994 · median 2013 among the 24 with a school on file
  • Record last updated2024 · 12% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083A0300X 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 (Preventive Medicine) Physician providers in California

There are 50 addiction medicine (preventive medicine) physician records in California.

The 8 addiction medicine (preventive medicine) physician records with the nearest ZIP codes

  1. Christopher Voss, MDClearlake, CA 954221942475538
  2. Daniel Calder, MDSanta Rosa, CA 954051629056130
  3. Damandeep Badwal, MDRancho Cordova, CA 956701760838981
  4. Neal Mehra, MDSacramento, CA 958111255592721
  5. Christine Bell, MDSacramento, CA 958161053475087
  6. Taylor Nichols, M.D.Sacramento, CA 958171619249034
  7. Thomas ShankSacramento, CA 958171972130664
  8. Denise Smart, MDSacramento, CA 958211730289083

Common questions

What is Hossein Azadi, MD's NPI number?

Hossein Azadi, MD's National Provider Identifier (NPI) is 1568015147, issued on Jul 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Hossein Azadi, MD located?

The NPPES record lists a practice address at 3 Marcela Dr, Willits, CA, 95490. Phone: (707) 459-6115. Providers update this record themselves, so call before visiting.

How can I verify Hossein Azadi, MD's license?

NPPES lists California license number A195234, 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 Hossein Azadi, MD prescribe under Medicare Part D?

In 2024, Hossein Azadi, MD had 526 Medicare Part D claims for 178 beneficiaries; the average among addiction medicine (preventive medicine) physician prescribers was 420. 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.