NPPES file of Aug 9, 2026

Cynthia Ann Stuart, M.D.

Family Medicine Physician · Glendora, CA

Cynthia Ann Stuart, M.D. is a family medicine physician with a practice address in Glendora, California, and NPI 1952343121, issued on Jun 12, 2006. Check the license (California A41013, 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
1952343121
Name
Cynthia Ann Stuart
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A41013 CA
Self-reported in NPPES; status is on the state search
Practice location
440 W Foothill Blvd, Glendora, CA 91741
Phone
(626) 963-9402
Enumerated
Jun 12, 2006
Record last updated
Feb 2, 2024
Fax
(626) 914-5316
Medicaid ID
GR0023980 CA
Medicare enrollment
Enrolled (PECOS I20100422001002); 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 440 W Foothill Blvd

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

  1. Michelle Brereton, PASurgical Physician Assistant1477742781
  2. Andrea Douglas, P.A.C.Medical Physician Assistant1376585497
  3. Ruby Gonzalez, M.D.Family Medicine Physician1306226915
  4. Kurt Kurowski, M.D.Family Medicine Physician1417995887
  5. Maria Maldonado, MDFamily Medicine Physician1225695216
  6. Holly Prentice, P.A.C.Medical Physician Assistant1588606404

Verify Cynthia Ann Stuart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A41013
    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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81% fewer Medicare Part D claims than the average family medicine physician in 2024

681 Medicare Part D claims for 95 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Cynthia Stuart681
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate39 claims
  2. Levothyroxine Sodium31 claims
  3. Losartan Potassium25 claims
  4. Lisinopril21 claims
  5. Potassium Chloride21 claims
  6. Rosuvastatin Calcium20 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): 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).

Cynthia Ann Stuart among 17,133 family medicine physician records in California

Cynthia Ann Stuart, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1980 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 family medicine physician records list a practice address in Glendora

They are 22 of the 921 NPPES records with a practice address in Glendora, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jessica Arenas, PACGlendora, CA 917411982602397
  2. Timothy Ferguson, M.D.Glendora, CA 917411205878451
  3. Ruby Gonzalez, M.D.Glendora, CA 917411306226915
  4. Kurt Kurowski, M.D.Glendora, CA 917411417995887
  5. Maria Maldonado, MDGlendora, CA 917411225695216
  6. Paul Moya, DOGlendora, CA 917411396973699
  7. Lesley Po, MDGlendora, CA 917411700812963
  8. Bao Khanh Thai, DOGlendora, CA 917411386872489

Common questions

What is Cynthia Ann Stuart, M.D.'s NPI number?

Cynthia Ann Stuart, M.D.'s National Provider Identifier (NPI) is 1952343121, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Ann Stuart, M.D. located?

The NPPES record lists a practice address at 440 W Foothill Blvd, Glendora, CA, 91741. Phone: (626) 963-9402. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Ann Stuart, M.D.'s license?

NPPES lists California license number A41013, 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 Cynthia Ann Stuart, M.D. prescribe under Medicare Part D?

In 2024, Cynthia Ann Stuart, M.D. had 681 Medicare Part D claims for 95 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Cynthia Ann Stuart, 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.