NPPES file of Aug 9, 2026

Gamal Mohamed Khalil Marey, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Stockton, CA

Gamal Mohamed Khalil Marey, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Stockton, California, and NPI 1548418759, issued on Aug 29, 2008. Check the license (California 174119, 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
1548418759
Name
Gamal Mohamed Khalil Marey
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
174119 CA
0101269316 VA
Self-reported in NPPES; status is on the state search
Practice location
530 W Acacia St Ste 1, Stockton, CA 95203
Phone
(209) 242-7098
Enumerated
Aug 29, 2008
Record last updated
Mar 26, 2025
Medicare enrollment
Enrolled (PECOS I20230607002630); 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 530 W Acacia St Ste 1

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

  1. Minghui Liu, MD, PHDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1629274782
  2. Mary Raymond, FNPFamily Nurse Practitioner1134198286

Verify Gamal Mohamed Khalil Marey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 174119
    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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Industry payments in 2024: $926.53

11 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. 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. Gamal Marey$926.53
  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.

2 hospitals and group practices

  1. Mymichigan Medical Center SaginawSaginaw, MI · Acute Care Hospitals3 of 5 stars
  2. American Specialty Physicians Group IncColusa, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Gamal Mohamed Khalil Marey among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Gamal Mohamed Khalil Marey, 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 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 30% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2003 · median 1997 among the 408 with a school on file
  • Record last updated2025 · 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. Minghui Liu, MD, PHDStockton, CA 952031629274782
  2. John Overton, MDStockton, CA 952031144261173
  3. Isam Felahy, MDStockton, CA 952041316059306
  4. Jerome McDonald, MDStockton, CA 952041740253301
  5. James Morrissey, MDStockton, CA 952041033223060
  6. Donald Stowell, MDStockton, CA 952041467420711
  7. Michael Nathanson, MD, PHDSan Jose, CA 951281003845090
  8. Kg Romine, M.D.San Jose, CA 951241225441033

Common questions

What is Gamal Mohamed Khalil Marey, M.D.'s NPI number?

Gamal Mohamed Khalil Marey, M.D.'s National Provider Identifier (NPI) is 1548418759, issued on Aug 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gamal Mohamed Khalil Marey, M.D. located?

The NPPES record lists a practice address at 530 W Acacia St Ste 1, Stockton, CA, 95203. Phone: (209) 242-7098. Providers update this record themselves, so call before visiting.

How can I verify Gamal Mohamed Khalil Marey, M.D.'s license?

NPPES lists California license number 174119, 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.