NPPES file of Aug 9, 2026

Nathan Michel Razbannia, MD

Family Medicine Physician · Marina Del Rey, CA

Nathan Michel Razbannia, MD is a family medicine physician with a practice address in Marina Del Rey, California, and NPI 1619590684, issued on May 25, 2020. Check the license (California A187022, 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
1619590684
Name
Nathan Michel Razbannia
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A187022 CA
4351046014 MI
Self-reported in NPPES; status is on the state search
Practice location
4676 Admiralty Way FL 4, Marina Del Rey, CA 90292
Phone
(424) 314-0424
Enumerated
May 25, 2020
Record last updated
Sep 17, 2024
Medicare enrollment
Enrolled (PECOS I20241002002827); accepts Medicare assignment
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 4676 Admiralty Way FL 4

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

  1. Supreet Chahal, MDInternal Medicine Physician1104407816
  2. Omolade Ogun, MDFamily Medicine Physician1548526494
  3. Jennifer Slevin, PHARM.D.Pharmacist1053556811
  4. Arthur Yang, MDFamily Medicine Physician1962964965
  5. Mohammad Zia, DOFamily Medicine Physician1841759719

Verify Nathan Michel Razbannia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A187022
    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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83% fewer Medicare Part D claims than the average family medicine physician in 2024

613 Medicare Part D claims for 148 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Nathan Razbannia613
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium60 claims
  2. Donepezil Hcl54 claims
  3. Memantine Hcl52 claims
  4. Losartan Potassium21 claims
  5. Amlodipine Besylate18 claims
  6. Metformin Hcl18 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. Cedars-Sinai Medical Care FoundationMarina Del Rey, CA

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

Nathan Michel Razbannia among 17,133 family medicine physician records in California

Nathan Michel Razbannia, MD 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 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 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).

44 family medicine physician records list a practice address in Marina Del Rey

They are 44 of the 711 NPPES records with a practice address in Marina Del Rey, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Shahram Abrishamy, M.D.Marina Del Rey, CA 902921649492448
  2. Ilham Barone, M.D.Marina Del Rey, CA 902921184783920
  3. Timothy Bullard, MDMarina Del Rey, CA 902921306801766
  4. Shawn Chaikin, MDMarina Del Rey, CA 902921184884843
  5. Sonia Devgan-Kacker, MDMarina Del Rey, CA 902921528002839
  6. Erik Fleischman, D.O.Marina Del Rey, CA 902921538310602
  7. Michael Gorniowsky, M.D.Marina Del Rey, CA 902921073567442
  8. Navid Javaherian, M.D.Marina Del Rey, CA 902921477612570

Common questions

What is Nathan Michel Razbannia, MD's NPI number?

Nathan Michel Razbannia, MD's National Provider Identifier (NPI) is 1619590684, issued on May 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Michel Razbannia, MD located?

The NPPES record lists a practice address at 4676 Admiralty Way FL 4, Marina Del Rey, CA, 90292. Phone: (424) 314-0424. Providers update this record themselves, so call before visiting.

How can I verify Nathan Michel Razbannia, MD's license?

NPPES lists California license number A187022, 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 Nathan Michel Razbannia, MD prescribe under Medicare Part D?

In 2024, Nathan Michel Razbannia, MD had 613 Medicare Part D claims for 148 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.