NPPES file of Aug 9, 2026

Mary A. Montemayor-Roces, PA

Physician Assistant · Sacramento, CA

Mary A. Montemayor-Roces, PA is a physician assistant with a practice address in Sacramento, California, and NPI 1508924655, issued on Dec 4, 2006. Check the license (California 1055615, as entered in NPPES) with the California board that licenses this profession; 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
1508924655
Name
Mary A. Montemayor-Roces
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
1055615 CA
Self-reported in NPPES; status is on the state search
Practice location
3000 Q St, Sacramento, CA 95816
Phone
(916) 733-3333
Enumerated
Dec 4, 2006
Record last updated
Mar 7, 2023
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 3000 Q St

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

  1. James Abshire, M.D.Internal Medicine Physician1790794972
  2. Anastacia Amin, PA-CSurgical Physician Assistant1255314928
  3. Enass Arahman, M.DOccupational Medicine Physician1972657781
  4. Silvia Arizaga, MDGeriatric Medicine (Internal Medicine) Physician1710009121
  5. Samir Artoul, MDCardiovascular Disease Physician1245269190
  6. Antonio Balatbat, M. D.Internal Medicine Physician1598798639

Verify Mary A. Montemayor-Roces in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 1055615
    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
Find the California license search

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47% fewer Medicare Part D claims than the average physician assistant in 2024

440 Medicare Part D claims for 73 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Mary Montemayor-Roces440
  2. Specialty average830

Most prescribed

  1. Eliquis25 claims
  2. Levothyroxine Sodium25 claims
  3. Gabapentin23 claims
  4. Trazodone Hcl21 claims
  5. Tamsulosin Hcl19 claims
  6. Mirtazapine18 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.3
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Mary A. Montemayor-Roces among 14,451 physician assistant records in California

Mary A. Montemayor-Roces, PA is one of 14,451 physician assistant records with a practice address in California. 75% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

387 physician assistant records list a practice address in Sacramento

They are 387 of the 33,083 NPPES records with a practice address in Sacramento, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Alene Antelman-Aldrich, PASacramento, CA 958161750328951
  2. Thomas Carmody, P.A.,CSacramento, CA 958161184731713
  3. Leo Carpenter, PASacramento, CA 958161629077946
  4. Yi Chen, PA-CSacramento, CA 958161497774194
  5. Nina Deweese, PASacramento, CA 958161578572376
  6. Garry Grey, PA-CSacramento, CA 958161750329009
  7. Glenda Hillman, P.A.Sacramento, CA 958161962513341
  8. Moonny Lee, PA-CSacramento, CA 958161124088893

Common questions

What is Mary A. Montemayor-Roces, PA's NPI number?

Mary A. Montemayor-Roces, PA's National Provider Identifier (NPI) is 1508924655, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary A. Montemayor-Roces, PA located?

The NPPES record lists a practice address at 3000 Q St, Sacramento, CA, 95816. Phone: (916) 733-3333. Providers update this record themselves, so call before visiting.

How can I verify Mary A. Montemayor-Roces, PA's license?

NPPES lists California license number 1055615, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mary A. Montemayor-Roces, PA prescribe under Medicare Part D?

In 2024, Mary A. Montemayor-Roces, PA had 440 Medicare Part D claims for 73 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Mary A. Montemayor-Roces, PA's MIPS final score?

The 2023 MIPS final score is 96.5 of 100. 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.