NPPES file of Aug 9, 2026

Hessam S. Eftekhari, D.O.

Pain Medicine (Anesthesiology) Physician · San Juan Capistrano, CA

Hessam S. Eftekhari, D.O. is a pain medicine (anesthesiology) physician with a practice address in San Juan Capistrano, California, and NPI 1649280272, issued on Aug 8, 2006. Check the license (California 20A9311, 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
1649280272
Name
Hessam S. Eftekhari
Credential
D.O.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
20A9311 CA
Self-reported in NPPES; status is on the state search
Practice location
31371 Rancho Viejo RD Ste 104, San Juan Capistrano, CA 92675
Phone
(949) 565-0444
Enumerated
Aug 8, 2006
Record last updated
Apr 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(949) 565-0446
Medicaid ID
00AX93110 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 31371 Rancho Viejo RD Ste 104

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

  1. Carri Merriam, NP-CFamily Nurse Practitioner1124806021

Verify Hessam S. Eftekhari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9311
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 61.2 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 score50.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $23.40

1 payment: food and beverage; the largest payer was LeMaitre Vascular, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hessam Eftekhari$23.40
  2. Specialty average$3,225.41

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

Hessam S. Eftekhari among 536 pain medicine (anesthesiology) physician records in California

Hessam S. Eftekhari, D.O. is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% 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, 57% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in California

There are 536 pain medicine (anesthesiology) physician records in California.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Nicholas Bacher, MDNewport Beach, CA 926601972130771
  2. Navid Farahmand, MDNewport Beach, CA 926601790841799
  3. Kevin Lien, M.D.Newport Beach, CA 926601821071325
  4. Richard Paicius, M.D.Newport Beach, CA 926601326011388
  5. Patrick Ahern, MDIrvine, CA 926971154883072
  6. Joshua Barnhill, M.D.Laguna Hills, CA 926531295020089
  7. Cecil Desilva, M.D.Irvine, CA 926971649426248
  8. Afshin Gerayli, M.D.Laguna Hills, CA 926531205878568

Common questions

What is Hessam S. Eftekhari, D.O.'s NPI number?

Hessam S. Eftekhari, D.O.'s National Provider Identifier (NPI) is 1649280272, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hessam S. Eftekhari, D.O. located?

The NPPES record lists a practice address at 31371 Rancho Viejo RD Ste 104, San Juan Capistrano, CA, 92675. Phone: (949) 565-0444. Providers update this record themselves, so call before visiting.

How can I verify Hessam S. Eftekhari, D.O.'s license?

NPPES lists California license number 20A9311, 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 Hessam S. Eftekhari, D.O.'s MIPS final score?

The 2023 MIPS final score is 61.2 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.