NPPES file of Aug 9, 2026

Ramin Akhavan, M.D.

Critical Care Medicine (Internal Medicine) Physician · Corona, CA

Ramin Akhavan, M.D. is a critical care medicine (internal medicine) physician with a practice address in Corona, California, and NPI 1093049942, issued on Sep 24, 2009. Check the license (California A100615, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093049942
Name
Ramin Akhavan
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
A100615 CA
Self-reported in NPPES; status is on the state search
Practice location
351 Corporate Terrace Cir, Corona, CA 92879
Phone
(951) 443-5940
Enumerated
Sep 24, 2009
Record last updated
Jul 29, 2025
Fax
(951) 443-5943
Medicare enrollment
Enrolled (PECOS I20110216000986); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2005
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 Ramin Akhavan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A100615
    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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Bills Medicare through 3 group practices

  1. Inland Lung Institute Professional CorporationCorona, CA
  2. Western Comprehensive Care Clinic PCCorona, CA
  3. Western Institute OF Critical Care Medicine, IncCorona, CA

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

Ramin Akhavan among 723 critical care medicine (internal medicine) physician records in California

Ramin Akhavan, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.

  • NPI issued2009 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2005 · median 2005 among the 559 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

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

  1. Timmy Cheng, M.D.Orange, CA 928681295078764
  2. Dinora Chinchilla, MDOrange, CA 928681508276197
  3. Lillian Chow, MDOrange, CA 928681972778520
  4. Huawei Dong, M.D.Orange, CA 928681528346103
  5. Shahid Hayat, M.D.Orange, CA 928681316047913
  6. Richard Lee, MDOrange, CA 928681306005046
  7. Hugo Paz Y Mar, M.D.Orange, CA 928681528231081
  8. Sudhir Rajan, M.D.Orange, CA 928681396961249

Common questions

What is Ramin Akhavan, M.D.'s NPI number?

Ramin Akhavan, M.D.'s National Provider Identifier (NPI) is 1093049942, issued on Sep 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ramin Akhavan, M.D. located?

The NPPES record lists a practice address at 351 Corporate Terrace Cir, Corona, CA, 92879. Phone: (951) 443-5940. Providers update this record themselves, so call before visiting.

How can I verify Ramin Akhavan, M.D.'s license?

NPPES lists California license number A100615, 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.

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.