NPPES file of Aug 9, 2026

Ali Mehdizadeh, MD

Critical Care Medicine (Anesthesiology) Physician · Loma Linda, CA

Ali Mehdizadeh, MD is a critical care medicine (anesthesiology) physician with a practice address in Loma Linda, California, and NPI 1114151719, issued on May 11, 2009. Check the license (California A113137, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114151719
Name
Ali Mehdizadeh
Credential
MD
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License number
A113137 CA
Self-reported in NPPES; status is on the state search
Practice location
11234 Anderson St, Loma Linda, CA 92354
Phone
(909) 558-8131
Enumerated
May 11, 2009
Record last updated
Apr 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(909) 558-0430
Medicare enrollment
Enrolled (PECOS I20111010000122); 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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Also registered at 11234 Anderson St

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

  1. Carolyn AbbasiAnesthesiology Physician1811287311
  2. Nour Abdel-Azim, MDStudent in an Organized Health Care Education/Training Program1700671542
  3. Marian Abdelmalek, DOInternal Medicine Physician1285218024
  4. Mostafa Abdulrahim, MDStudent in an Organized Health Care Education/Training Program1285579094
  5. Faiz Abdur-Rahman, MDStudent in an Organized Health Care Education/Training Program1144073768
  6. Marc Abou AssaliStudent in an Organized Health Care Education/Training Program1689317265

Verify Ali Mehdizadeh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A113137
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $14.56

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 394 providers of this specialty with any payment received $2,001.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ali Mehdizadeh$14.56
  2. Specialty average$2,001.81

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

Bills Medicare through 3 group practices

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
  2. Robert Marriott Medical CorpSacramento, CA
  3. Vista Critical Care Associates IncGlendale, CA

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

Critical Care Medicine (Anesthesiology) Physician providers in California

There are 146 critical care medicine (anesthesiology) physician records in California.

Other critical care medicine (anesthesiology) physician records in California

  1. Sara Abu-Tabikh, M.D.San Francisco, CA1265810055
  2. Scott Ahlbrand, M.D.Stanford, CA1871789354
  3. Xavier Alacoque, M.D.San Francisco, CA1619197068
  4. Andrea Ansari, MDSacramento, CA1972066686
  5. John Baker, MDLos Angeles, CA1285196410
  6. Ron Barak, MDSan Diego, CA1386900157
  7. Benjamin Barmaan, MDLos Angeles, CA1366978439
  8. Ryan Barnette, M.D.West Hollywood, CA1437594934
  9. Marlene Barnhouse, M.D.La Jolla, CA1740576875
  10. Juliana Barr, M.D.Palo Alto, CA1144331018

Common questions

What is Ali Mehdizadeh, MD's NPI number?

Ali Mehdizadeh, MD's National Provider Identifier (NPI) is 1114151719, issued on May 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ali Mehdizadeh, MD located?

The NPPES record lists a practice address at 11234 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-8131. Providers update this record themselves, so call before visiting.

How can I verify Ali Mehdizadeh, MD's license?

NPPES lists California license number A113137, 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.

What is Ali Mehdizadeh, MD's MIPS final score?

The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.