NPPES file of Aug 9, 2026

Gus Kalioundji, M.D.

Family Medicine Physician · Beverly Hills, CA

Gus Kalioundji, M.D. is a family medicine physician with a practice address in Beverly Hills, California, and NPI 1750500609, issued on Apr 25, 2007. Check the license (California A89365, 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
1750500609
Name
Gus Kalioundji
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A89365 CA
Self-reported in NPPES; status is on the state search
Practice location
133 S Oakhurst Dr, Beverly Hills, CA 90212
Phone
(310) 278-0530
Enumerated
Apr 25, 2007
Record last updated
Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(818) 887-4222
Medicare enrollment
Enrolled (PECOS I20100920001147); 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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Verify Gus Kalioundji in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A89365
    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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61% fewer Medicare Part D claims than the average family medicine physician in 2024

1,370 Medicare Part D claims for 423 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 115 claims were for opioids.

  1. Gus Kalioundji1,370
  2. Specialty average3,544

Most prescribed

  1. Gabapentin588 claims
  2. Duloxetine Hcl141 claims
  3. Celecoxib91 claims
  4. Meloxicam83 claims
  5. Prednisone81 claims
  6. Hydrocodone-Acetaminophen61 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. Southern California Permanente Medical GroupLos Angeles, CA

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

Gus Kalioundji among 17,133 family medicine physician records in California

Gus Kalioundji, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2002 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 family medicine physician records list a practice address in Beverly Hills

They are 76 of the 3,433 NPPES records with a practice address in Beverly Hills, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sourpik Avakian, MDBeverly Hills, CA 902121699863555
  2. Joseph Bailey, M.D., M.B.A.Beverly Hills, CA 902121265451827
  3. Darren Himeles, M.D.Beverly Hills, CA 902121801338017
  4. Aarti Kulkarni, MDBeverly Hills, CA 902121689828113
  5. Michael Miyazaki, D.O.Beverly Hills, CA 902121891233706
  6. Daniella Newman, DOBeverly Hills, CA 902121154827954
  7. Derrick Nguyen, DOBeverly Hills, CA 902121265919898
  8. Christina PhamBeverly Hills, CA 902121013528876

Common questions

What is Gus Kalioundji, M.D.'s NPI number?

Gus Kalioundji, M.D.'s National Provider Identifier (NPI) is 1750500609, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gus Kalioundji, M.D. located?

The NPPES record lists a practice address at 133 S Oakhurst Dr, Beverly Hills, CA, 90212. Phone: (310) 278-0530. Providers update this record themselves, so call before visiting.

How can I verify Gus Kalioundji, M.D.'s license?

NPPES lists California license number A89365, 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 Gus Kalioundji, M.D. prescribe under Medicare Part D?

In 2024, Gus Kalioundji, M.D. had 1,370 Medicare Part D claims for 423 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.