NPPES file of Aug 9, 2026

Ann Aiko Terai Escamillo, M.D.

Obstetrics & Gynecology Physician · Glendora, CA

Ann Aiko Terai Escamillo, M.D. is an obstetrics & gynecology physician with a practice address in Glendora, California, and NPI 1992799639, issued on Sep 8, 2005. Check the license (California C55477, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992799639
Name
Ann Aiko Terai Escamillo
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
C55477 CA
32856 AZ
Self-reported in NPPES; status is on the state search
Practice location
315 E Route 66, Glendora, CA 91740
Phone
(626) 963-4124
Enumerated
Sep 8, 2005
Record last updated
Feb 2, 2024
Medicare enrollment
Enrolled (PECOS I20131231000099); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2000
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 315 E Route 66

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

  1. Steven Alvarez-Mott, M.D.Obstetrics & Gynecology Physician1659373850
  2. Emily Berry, M.D.Surgery Physician1700295425
  3. Najib Bouz, M.D.Obstetrics & Gynecology Physician1265434591
  4. Naim Kassar, M.D.Obstetrics & Gynecology Physician1417959628
  5. Samuel Kassar, MDObstetrics & Gynecology Physician1205151032

Verify Ann Aiko Terai Escamillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C55477
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 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 score67.5
  2. Costout of 100 · 30%50.2
  3. Promoting interoperabilityout of 100 · 25%90.0
  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. Emanate Health Medical Care FoundationWest Covina, CA

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

Ann Aiko Terai Escamillo among 5,088 obstetrics & gynecology physician records in California

Ann Aiko Terai Escamillo, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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, 95% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2000 · median 2004 among the 2,700 with a school on file
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Steven Alvarez-Mott, M.D.Glendora, CA 917401659373850
  2. Najib Bouz, M.D.Glendora, CA 917401265434591
  3. Naim Kassar, M.D.Glendora, CA 917401417959628
  4. Samuel Kassar, MDGlendora, CA 917401205151032
  5. Jeffrey Lee, M.D.Glendora, CA 917401891808481
  6. Jacqueline Bracy, M.D.Glendora, CA 917411396806253
  7. Oriel NissimGlendora, CA 917411447606694
  8. Jorge Flores, M.D.Hacienda Heights, CA 917451710064415

Common questions

What is Ann Aiko Terai Escamillo, M.D.'s NPI number?

Ann Aiko Terai Escamillo, M.D.'s National Provider Identifier (NPI) is 1992799639, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ann Aiko Terai Escamillo, M.D. located?

The NPPES record lists a practice address at 315 E Route 66, Glendora, CA, 91740. Phone: (626) 963-4124. Providers update this record themselves, so call before visiting.

How can I verify Ann Aiko Terai Escamillo, M.D.'s license?

NPPES lists California license number C55477, 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.

What is Ann Aiko Terai Escamillo, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.3 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.