NPPES file of Aug 9, 2026

Raphi Hambartzhumian, MD

Addiction Medicine (Internal Medicine) Physician · Murrieta, CA

Raphi Hambartzhumian, MD is an addiction medicine (internal medicine) physician with a practice address in Murrieta, California, and NPI 1659991966, issued on Apr 17, 2020. Check the license (California A183680, 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
1659991966
Name
Raphi Hambartzhumian
Credential
MD
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
A183680 CA
Self-reported in NPPES; status is on the state search
Practice location
40700 California Oaks RD Ste 202, Murrieta, CA 92562
Phone
(951) 477-6591
Enumerated
Apr 17, 2020
Record last updated
Aug 27, 2024
Medicare enrollment
Enrolled (PECOS I20231120001732); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2020
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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8 nearest addiction medicine (internal medicine) physician records → All 73 in California → Look up another NPI →

Also registered at 40700 California Oaks RD Ste 202

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

  1. Shawna CadyLicensed Vocational Nurse1114427960
  2. Paula Chase, LVNLicensed Vocational Nurse1508526070
  3. Monique Coleman, LVNLicensed Vocational Nurse1487808416
  4. Camaryn CrisantesLicensed Vocational Nurse1215670765
  5. Larissa Dominguez, LVNLicensed Vocational Nurse1063089803
  6. Candice EspinoLicensed Vocational Nurse1255565495

Verify Raphi Hambartzhumian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A183680    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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95% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024

45 Medicare Part D claims for 27 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D.

  1. Raphi Hambartzhumian45
  2. Specialty average829

Most prescribed

  1. Naltrexone Hcl12 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: $125.01

1 payment: 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. Raphi Hambartzhumian$125.01
  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.

One hospital affiliation

  1. Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Raphi Hambartzhumian among 73 addiction medicine (internal medicine) physician records in California

Raphi Hambartzhumian, 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 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 4% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2020 · 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.

All 73 in California → Every provider in Murrieta → Addiction Medicine (Internal Medicine) Physician nationwide →

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

  1. Dallas Dick, M.D.Moreno Valley, CA 925551285809772
  2. Aung Thu, MDHemet, CA 925431760423560
  3. Michael Bishara, M.D.Riverside, CA 925061144311044
  4. Hans Geisse, MDRiverside, CA 925051063589935
  5. David Ianacone, MDRiverside, CA 925051396816336
  6. Aury Holtzman, M.D.Huntington Beach, CA 926481548462567
  7. Ann Arcay, M.D.Santa Ana, CA 927011952415226
  8. Faried Banimahd, MDSanta Ana, CA 927011184860496

Common questions

What is Raphi Hambartzhumian, MD's NPI number?

Raphi Hambartzhumian, MD's National Provider Identifier (NPI) is 1659991966, issued on Apr 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Raphi Hambartzhumian, MD located?

The NPPES record lists a practice address at 40700 California Oaks RD Ste 202, Murrieta, CA, 92562. Phone: (951) 477-6591. Providers update this record themselves, so call before visiting.

How can I verify Raphi Hambartzhumian, MD's license?

NPPES lists California license number A183680, 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 Raphi Hambartzhumian, MD prescribe under Medicare Part D?

In 2024, Raphi Hambartzhumian, MD had 45 Medicare Part D claims for 27 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.