NPPES file of Aug 9, 2026

Marvin Ament, M.D.

Pediatric Gastroenterology Physician · Los Angeles, CA

Marvin Ament, M.D. is a pediatric gastroenterology physician with a practice address in Los Angeles, California, and NPI 1962447896, issued on Jun 17, 2006. Check the license (California G11555, 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
1962447896
Name
Marvin Ament
Credential
M.D.
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License number
G11555 CA
Self-reported in NPPES; status is on the state search
Practice location
10833 LE Conte Ave, Los Angeles, CA 90095
Phone
(310) 206-3952
Enumerated
Jun 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 206-0209
Medicaid ID
00G115550 CA
Medicare enrollment
Enrolled (PECOS I20080604000328); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1963
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 10833 LE Conte Ave

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

  1. Kelechi Abanobi, M.DThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1720236953
  2. Afshan Abbasi, M.D.Neonatal-Perinatal Medicine Physician1831214428
  3. Pablo Abbona, MDDiagnostic Radiology Physician1689856239
  4. Amir Abu-Khalil, M.D.Surgery Physician1992095533
  5. Tara Aghaloo, DDS, MD, PHDOral & Maxillofacial Surgery (D.M.D.)1740464692
  6. Nitin Agrawal, MDInternal Medicine Physician1699394338

Verify Marvin Ament in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G11555
    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: $403.40

8 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 1,184 providers of this specialty with any payment received $2,585.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marvin Ament$403.40
  2. Specialty average$2,585.05

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. Valley Childrens Medical GroupBakersfield, CA

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

Marvin Ament among 264 pediatric gastroenterology physician records in California

Marvin Ament, M.D. is one of 264 pediatric gastroenterology physician records with a practice address in California. 62% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 63% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 30% of these records are
  • Graduated1963 · median 2007 among the 78 with a school on file
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in California

There are 264 pediatric gastroenterology physician records in California.

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Janice Bitong, M.D.Los Angeles, CA 900951184062044
  2. Alvin ChanLos Angeles, CA 900951699129247
  3. Marjorie-Anne Manchandia, M.D.Los Angeles, CA 900951598023509
  4. Martin Martin, M.D.Los Angeles, CA 900951053424325
  5. Suzanne McDiarmid, M.D.Los Angeles, CA 900951255445508
  6. Saumya Pathak, M.D.Los Angeles, CA 900951730576646
  7. Kimberly Silva, M.D.Los Angeles, CA 900951871891606
  8. Elaheh Vahabnezhad, M.D.Los Angeles, CA 900951184816068

Common questions

What is Marvin Ament, M.D.'s NPI number?

Marvin Ament, M.D.'s National Provider Identifier (NPI) is 1962447896, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marvin Ament, M.D. located?

The NPPES record lists a practice address at 10833 LE Conte Ave, Los Angeles, CA, 90095. Phone: (310) 206-3952. Providers update this record themselves, so call before visiting.

How can I verify Marvin Ament, M.D.'s license?

NPPES lists California license number G11555, 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.