NPPES file of Aug 9, 2026

Ali Gheissari, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Los Angeles, CA

Ali Gheissari, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Los Angeles, California, and NPI 1376545269, issued on Aug 11, 2005. Check the license (California G72926, 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
1376545269
Name
Ali Gheissari
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
G72926 CA
Self-reported in NPPES; status is on the state search
Practice location
1245 Wilshire Blvd, Los Angeles, CA 90017
Phone
(213) 483-1055
Enumerated
Aug 11, 2005
Record last updated
Feb 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(213) 483-1418
Medicare enrollment
Enrolled (PECOS I20031114000593); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1983
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 1245 Wilshire Blvd

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

  1. Jong Uk Bae, D.O.M., L.ACAcupuncturist1164624599
  2. Anil Bhandari, M.D.Clinical Cardiac Electrophysiology Physician1669466439
  3. Mirion Bowers, MDOtolaryngology Physician1295809200
  4. Lawrence Brooks, MDPulmonary Disease Physician1780764472
  5. Emily Caldwell, N.P.Nurse Practitioner1487619763
  6. David Cannom, M.D.Clinical Cardiac Electrophysiology Physician1346234952

Verify Ali Gheissari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G72926
    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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65% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

35 Medicare Part D claims for 18 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Ali Gheissari35
  2. Specialty average101

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 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 score62.7
  2. Costout of 100 · 30%59.3
  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: $1,574.92

24 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ali Gheissari$1,574.92
  2. Specialty average$7,828.84

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

Bills Medicare through one group practice

  1. Pih Health PhysiciansLos Angeles, CA

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

Ali Gheissari among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Ali Gheissari, M.D. is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1983 · median 1997 among the 408 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California

There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Eli Capouya, M.D.Los Angeles, CA 900171184626061
  2. Robert Gottner, M.D.Los Angeles, CA 900171295737179
  3. Vahram OrnekianLos Angeles, CA 900171689017246
  4. Anne Billingsley, MDLos Angeles, CA 900201841055639
  5. Harold Tabaie, MDLos Angeles, CA 900221346286663
  6. Malini Daniel, MDLos Angeles, CA 900241982083630
  7. Hillel Laks, M.D.Los Angeles, CA 900241679612287
  8. Yas SanaihaLos Angeles, CA 900241194110593

Common questions

What is Ali Gheissari, M.D.'s NPI number?

Ali Gheissari, M.D.'s National Provider Identifier (NPI) is 1376545269, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ali Gheissari, M.D. located?

The NPPES record lists a practice address at 1245 Wilshire Blvd, Los Angeles, CA, 90017. Phone: (213) 483-1055. Providers update this record themselves, so call before visiting.

How can I verify Ali Gheissari, M.D.'s license?

NPPES lists California license number G72926, 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 Ali Gheissari, M.D. prescribe under Medicare Part D?

In 2024, Ali Gheissari, M.D. had 35 Medicare Part D claims for 18 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

What is Ali Gheissari, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.3 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.