NPPES file of Aug 9, 2026

Perry V. Montoya, M.D

Internal Medicine Physician · Chula Vista, CA

Perry V. Montoya, M.D is an internal medicine physician with a practice address in Chula Vista, California, and NPI 1003826256, issued on Aug 9, 2006. Check the license (California G70173, 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
1003826256
Name
Perry V. Montoya
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G70173 CA
Self-reported in NPPES; status is on the state search
Practice location
525 3RD Ave, Chula Vista, CA 91910
Phone
(858) 499-2600
Enumerated
Aug 9, 2006
Record last updated
Jun 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(619) 585-4353
Medicaid ID
00G701730 CA
Medicare enrollment
Enrolled (PECOS I20100825000837); accepts Medicare assignment
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 525 3RD Ave

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

  1. Brian Anderson, M.D.Rheumatology Physician1740298074
  2. Richard Campbell, M.D.Family Medicine Physician1497764393
  3. Michael Chambers, M.D.Internal Medicine Physician1740298843
  4. George Colson, M.D.Occupational Medicine Physician1023028503
  5. Arthur Corpus, P.A.Physician Assistant1366451627
  6. Moreno David, P.A.Physician Assistant1588673842

Verify Perry V. Montoya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G70173
    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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3.2 times the Medicare Part D claims of the average internal medicine physician in 2024

10,018 Medicare Part D claims for 893 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 49 claims were for opioids.

  1. Perry Montoya10,018
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,202 claims
  2. Metformin Hcl477 claims
  3. Amlodipine Besylate443 claims
  4. Lisinopril403 claims
  5. Omeprazole317 claims
  6. Levothyroxine Sodium316 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): 73.6 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 score74.6
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilitynot scored (reweighted)
  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. Sharp Rees-Stealy Medical Group IncChula Vista, CA

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

Perry V. Montoya among 17,696 internal medicine physician records in California

Perry V. Montoya, M.D is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1989 · median 2004 among the 11,065 with a school on file
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

81 internal medicine physician records list a practice address in Chula Vista

They are 81 of the 5,329 NPPES records with a practice address in Chula Vista, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Andres BustamanteChula Vista, CA 919101720199227
  2. Michael Chambers, M.D.Chula Vista, CA 919101740298843
  3. Rocio Flores, MDChula Vista, CA 919101881607067
  4. Hector Heredia-Martinez, M.D.Chula Vista, CA 919101699882365
  5. Alejandro Hinojosa-Valencia, MDChula Vista, CA 919101083701411
  6. Tom-Oliver Klein, MDChula Vista, CA 919101235161787
  7. Taikeun Park, MDChula Vista, CA 919101831175918
  8. Jose Pena, MDChula Vista, CA 919101437170008

Common questions

What is Perry V. Montoya, M.D's NPI number?

Perry V. Montoya, M.D's National Provider Identifier (NPI) is 1003826256, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Perry V. Montoya, M.D located?

The NPPES record lists a practice address at 525 3RD Ave, Chula Vista, CA, 91910. Phone: (858) 499-2600. Providers update this record themselves, so call before visiting.

How can I verify Perry V. Montoya, M.D's license?

NPPES lists California license number G70173, 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 Perry V. Montoya, M.D prescribe under Medicare Part D?

In 2024, Perry V. Montoya, M.D had 10,018 Medicare Part D claims for 893 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Perry V. Montoya, M.D's MIPS final score?

The 2023 MIPS final score is 73.6 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.