NPPES file of Aug 9, 2026

Mark Robert Honzel, M.D.

Addiction Medicine (Internal Medicine) Physician · Beverly Hills, CA

Mark Robert Honzel, M.D. is an addiction medicine (internal medicine) physician with a practice address in Beverly Hills, California, and NPI 1083761670, issued on Jan 4, 2007. Check the license (California A43785, 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
1083761670
Name
Mark Robert Honzel
Credential
M.D.
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
A43785 CA
Self-reported in NPPES; status is on the state search
Practice location
8484 Wilshire Blvd, Beverly Hills, CA 90211
Phone
(310) 360-7690
Enumerated
Jan 4, 2007
Record last updated
Aug 27, 2024
Fax
(310) 360-7694
Medicare enrollment
Enrolled (PECOS I20120113000258); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1982
Telehealth
Offers telehealth (CMS)
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 8484 Wilshire Blvd

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

  1. Stephen Fink, DOOtolaryngology/Facial Plastic Surgery Physician1871581413
  2. Sofia Firoz, M.D.Psychiatry Physician1598739252
  3. Payam Kerendian, DOFamily Medicine Physician1609914290
  4. Jon Maher, MFTMarriage & Family Therapist1558465997
  5. Sheila Newton, MFTMarriage & Family Therapist1891012191
  6. Shannon Qureshi, PSY.D.Health Service Psychologist1376776492

Verify Mark Robert Honzel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A43785
    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

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8.7 times the Medicare Part D claims of the average addiction medicine (internal medicine) physician in 2024

7,186 Medicare Part D claims for 111 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 608 claims were for opioids.

  1. Mark Honzel7,186
  2. Specialty average829

Most prescribed

  1. Tamsulosin Hcl220 claims
  2. Atorvastatin Calcium195 claims
  3. Oxycodone Hcl189 claims
  4. Serostim182 claims
  5. Gabapentin176 claims
  6. Biktarvy169 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: $4,820.52

191 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 188 providers of this specialty with any payment received $1,761.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Honzel$4,820.52
  2. Specialty average$1,761.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark Robert Honzel among 73 addiction medicine (internal medicine) physician records in California

Mark Robert Honzel, M.D. 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 2007, is newer than 49% of them.

  • NPI issued2007 · 49% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1982 · median 2008 among the 33 with a school on file
  • Record last updated2024 · 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.

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

  1. Jonathan Reitman, M.D.Beverly Hills, CA 902111922157320
  2. Daniel Aronow, M.D.Culver City, CA 902321598878324
  3. Ariella Morrow, MD, MPHMalibu, CA 902651437418803
  4. Craig Smith, M.D.Malibu, CA 902651023049483
  5. William Stanley, MDMalibu, CA 902651730128513
  6. Barbara Bruton, M.D.Marina Del Rey, CA 902921730272527
  7. Courtney Scott, M.D.Inglewood, CA 903011699906750
  8. Maya Appley, MDLos Angeles, CA 900951588160451

Common questions

What is Mark Robert Honzel, M.D.'s NPI number?

Mark Robert Honzel, M.D.'s National Provider Identifier (NPI) is 1083761670, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Robert Honzel, M.D. located?

The NPPES record lists a practice address at 8484 Wilshire Blvd, Beverly Hills, CA, 90211. Phone: (310) 360-7690. Providers update this record themselves, so call before visiting.

How can I verify Mark Robert Honzel, M.D.'s license?

NPPES lists California license number A43785, 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 Mark Robert Honzel, M.D. prescribe under Medicare Part D?

In 2024, Mark Robert Honzel, M.D. had 7,186 Medicare Part D claims for 111 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.