NPPES file of Aug 9, 2026

Rena Ahuja, M.D.

Internal Medicine Physician · Newport Beach, CA

Rena Ahuja, M.D. is an internal medicine physician with a practice address in Newport Beach, California, and NPI 1710054127, issued on Nov 29, 2006. Check the license (California A90836, 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
1710054127
Name
Rena Ahuja
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A90836 CA
Self-reported in NPPES; status is on the state search
Practice location
355 Placentia Ave, Newport Beach, CA 92663
Phone
(949) 209-2789
Enumerated
Nov 29, 2006
Record last updated
Apr 17, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(888) 726-1822
Medicare enrollment
Enrolled (PECOS I20061206000352); 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 355 Placentia Ave

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

  1. Jeff Altman, M.D.Physical Medicine & Rehabilitation Physician1841381878
  2. Darel Benvenuti, MDCardiovascular Disease Physician1912915364
  3. David Benvenuti, MDPlastic and Reconstructive Surgery Physician1174639405
  4. Dasun Chen, M.D.Otolaryngology Physician1881884591
  5. James Fondren, M.D.Internal Medicine Physician1598781213
  6. Michael Hattan, DPMFoot & Ankle Surgery Podiatrist1588864532

Verify Rena Ahuja in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A90836
    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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37% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,008 Medicare Part D claims for 138 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 41 claims were for opioids.

  1. Rena Ahuja2,008
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium138 claims
  2. Rosuvastatin Calcium122 claims
  3. Amlodipine Besylate82 claims
  4. Atorvastatin Calcium79 claims
  5. Losartan Potassium68 claims
  6. Metoprolol Succinate56 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: $206.34

9 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rena Ahuja$206.34
  2. Specialty average$1,303.06

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

Rena Ahuja among 17,696 internal medicine physician records in California

Rena Ahuja, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2001 · median 2004 among the 11,065 with a school on file
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

94 internal medicine physician records list a practice address in Newport Beach

They are 94 of the 4,414 NPPES records with a practice address in Newport Beach, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Brouwer, MDNewport Beach, CA 926631629018544
  2. William Bruce, MDNewport Beach, CA 926631265490890
  3. Gary Carlson, MDNewport Beach, CA 926631497700116
  4. David Chun, MDNewport Beach, CA 926631730152976
  5. Dennis Jordanides, M.D.Newport Beach, CA 926631285638031
  6. Kambiz Karimi, MDNewport Beach, CA 926631720061823
  7. Gregory Katz, MDNewport Beach, CA 926631184674178
  8. Cameron Khavarian, M.D.Newport Beach, CA 926631104871938

Common questions

What is Rena Ahuja, M.D.'s NPI number?

Rena Ahuja, M.D.'s National Provider Identifier (NPI) is 1710054127, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rena Ahuja, M.D. located?

The NPPES record lists a practice address at 355 Placentia Ave, Newport Beach, CA, 92663. Phone: (949) 209-2789. Providers update this record themselves, so call before visiting.

How can I verify Rena Ahuja, M.D.'s license?

NPPES lists California license number A90836, 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 Rena Ahuja, M.D. prescribe under Medicare Part D?

In 2024, Rena Ahuja, M.D. had 2,008 Medicare Part D claims for 138 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.