NPPES file of Aug 9, 2026

Chanthel Kokoy-Mondragon, M.D.

Gastroenterology Physician · Valencia, CA

Chanthel Kokoy-Mondragon, M.D. is a gastroenterology physician with a practice address in Valencia, California, and NPI 1093178659, issued on Mar 31, 2016. Check the license (California A161672, 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
1093178659
Name
Chanthel Kokoy-Mondragon
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A161672 CA
Self-reported in NPPES; status is on the state search
Practice location
25775 Mcbean Pkwy Ste 214, Valencia, CA 91355
Phone
(661) 255-2420
Enumerated
Mar 31, 2016
Record last updated
Oct 4, 2022
Fax
(661) 753-0552
Medicare enrollment
Enrolled (PECOS I20220815001116); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2016
Telehealth
Offers telehealth (CMS)
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 25775 Mcbean Pkwy Ste 214

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

  1. Laura McEnerney, M.D.Gastroenterology Physician1558632208
  2. Bradley Reid, M.D.Pain Medicine (Anesthesiology) Physician1396036588
  3. Samik ShahGastroenterology Physician1346696333
  4. Nirali Sheth, DOGastroenterology Physician1659831097
  5. Anna SkayGastroenterology Physician1447522719
  6. Juvy Wiley, NPFamily Nurse Practitioner1972175354

Verify Chanthel Kokoy-Mondragon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A161672
    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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39% fewer Medicare Part D claims than the average gastroenterology physician in 2024

497 Medicare Part D claims for 219 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Chanthel Kokoy-Mondragon497
  2. Specialty average811

Most prescribed

  1. Omeprazole115 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf52 claims
  3. Pantoprazole Sodium42 claims
  4. Famotidine37 claims
  5. Linzess25 claims
  6. Sucralfate20 claims

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): 86.1 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 score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaSanta Monica, CA

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

Chanthel Kokoy-Mondragon among 2,140 gastroenterology physician records in California

Chanthel Kokoy-Mondragon, 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 2016, is newer than 88% of them.

  • NPI issued2016 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2016 · median 2002 among the 1,538 with a school on file
  • Record last updated2022 · 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. Sittiporn Bencharit, M.D.Valencia, CA 913551013943331
  2. David Krieger, M.D.,PH.D.Valencia, CA 913551013946565
  3. Laura McEnerney, M.D.Valencia, CA 913551558632208
  4. Samik ShahValencia, CA 913551346696333
  5. Nirali Sheth, DOValencia, CA 913551659831097
  6. Anna SkayValencia, CA 913551447522719
  7. Neil Fagen, MDTarzana, CA 913561700878428
  8. Sheldon Getzug, M.D.Tarzana, CA 913561750348785

Common questions

What is Chanthel Kokoy-Mondragon, M.D.'s NPI number?

Chanthel Kokoy-Mondragon, M.D.'s National Provider Identifier (NPI) is 1093178659, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Chanthel Kokoy-Mondragon, M.D. located?

The NPPES record lists a practice address at 25775 Mcbean Pkwy Ste 214, Valencia, CA, 91355. Phone: (661) 255-2420. Providers update this record themselves, so call before visiting.

How can I verify Chanthel Kokoy-Mondragon, M.D.'s license?

NPPES lists California license number A161672, 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 Chanthel Kokoy-Mondragon, M.D. prescribe under Medicare Part D?

In 2024, Chanthel Kokoy-Mondragon, M.D. had 497 Medicare Part D claims for 219 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Chanthel Kokoy-Mondragon, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.1 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.