NPPES file of Aug 9, 2026

Alexander Monto, M.D.

Gastroenterology Physician · Los Angeles, CA

Alexander Monto, M.D. is a gastroenterology physician with a practice address in Los Angeles, California, and NPI 1891705216, issued on Aug 8, 2006. Check the license (California A68422, 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
1891705216
Name
Alexander Monto
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A68422 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Ucla Medical Plz Ste 365C, Los Angeles, CA 90095
Phone
(310) 821-1597
Enumerated
Aug 8, 2006
Record last updated
Jul 31, 2024
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 200 Ucla Medical Plz Ste 365C

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

  1. Paul Adamson, MD, MPHInfectious Disease Physician1639558455
  2. Oladunni Adeyiga, MDInfectious Disease Physician1801809751
  3. Timothy Brewer, MDInfectious Disease Physician1174523245
  4. Pryce Gaynor, M.D.Infectious Disease Physician1972916955
  5. Jonathan Herman, M.D. PH.D.Infectious Disease Physician1104289586
  6. Seth Judson, MDInfectious Disease Physician1922560408

Verify Alexander Monto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A68422
    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: $227.12

2 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Monto$227.12
  2. Specialty average$5,015.95

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

Alexander Monto among 2,140 gastroenterology physician records in California

Alexander Monto, M.D. is one of 2,140 gastroenterology 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Peter Anton, MDLos Angeles, CA 900951487689410
  2. Richard Aranda, MDLos Angeles, CA 900951104851138
  3. Robert Brook, MDLos Angeles, CA 900951104850403
  4. Lin Chang, MDLos Angeles, CA 900951770518557
  5. Daniel Cole, MDLos Angeles, CA 900951073539185
  6. Marvin Derezin, MDLos Angeles, CA 900951881610905
  7. Eric Esrailian, MDLos Angeles, CA 900951821021130
  8. Terri Getzug, MDLos Angeles, CA 900951982629176

Common questions

What is Alexander Monto, M.D.'s NPI number?

Alexander Monto, M.D.'s National Provider Identifier (NPI) is 1891705216, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Monto, M.D. located?

The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 365C, Los Angeles, CA, 90095. Phone: (310) 821-1597. Providers update this record themselves, so call before visiting.

How can I verify Alexander Monto, M.D.'s license?

NPPES lists California license number A68422, 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.