NPPES file of Aug 9, 2026

Rosa Maria Cortes, M.D.

Family Medicine Physician · Colton, CA

Rosa Maria Cortes, M.D. is a family medicine physician with a practice address in Colton, California, and NPI 1154338010, issued on Aug 2, 2006. Check the license (California A80280, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154338010
Name
Rosa Maria Cortes
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A80280 CA
Self-reported in NPPES; status is on the state search
Practice location
Arrowhead Regional Medical Center, Colton, CA 92324
Phone
(909) 580-6240
Enumerated
Aug 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(909) 580-6308
Medicare enrollment
Enrolled (PECOS I20081117000647); 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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at Arrowhead Regional Medical Center

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

  1. Luis Chaname, D.O.Family Medicine Physician1992712830
  2. Emily Ebert, M.D., M.P.H.Family Medicine Physician1730194127
  3. James Evans, M.D.Family Medicine Physician1104858059

Verify Rosa Maria Cortes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A80280    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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31% more Medicare Part D claims than the average family medicine physician in 2024

4,639 Medicare Part D claims for 255 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 37 claims were for opioids.

  1. Rosa Cortes4,639
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium335 claims
  2. Gabapentin321 claims
  3. Metformin Hcl294 claims
  4. Glipizide166 claims
  5. Lisinopril166 claims
  6. Simvastatin157 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.

Industry payments in 2024: $20.01

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rosa Cortes$20.01
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. County OF San BernardinoColton, CA
  2. Vituity Healthcare Services PCColton, CA
  3. Vituity Physician Services PCFontana, CA

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

Rosa Maria Cortes among 17,133 family medicine physician records in California

Rosa Maria Cortes, 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
  • Graduated1985 · median 2005 among the 10,652 with a school on file
  • Record last updated2007 · 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).

76 family medicine physician records list a practice address in Colton

They are 76 of the 2,459 NPPES records with a practice address in Colton, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Colton → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Ruben Avagimov, MDColton, CA 923241558376947
  2. Luis Chaname, D.O.Colton, CA 923241992712830
  3. Emily Ebert, M.D., M.P.H.Colton, CA 923241730194127
  4. James Evans, M.D.Colton, CA 923241104858059
  5. Pooja Gupta, DOColton, CA 923241497762355
  6. Edward Keiderling, MDColton, CA 923241457366841
  7. Kuang-Chih Lo, D.O.Colton, CA 923241689617904
  8. Paul Lyons, MDColton, CA 923241588652515

Common questions

What is Rosa Maria Cortes, M.D.'s NPI number?

Rosa Maria Cortes, M.D.'s National Provider Identifier (NPI) is 1154338010, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rosa Maria Cortes, M.D. located?

The NPPES record lists a practice address at Arrowhead Regional Medical Center, Colton, CA, 92324. Phone: (909) 580-6240. Providers update this record themselves, so call before visiting.

How can I verify Rosa Maria Cortes, M.D.'s license?

NPPES lists California license number A80280, 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 Rosa Maria Cortes, M.D. prescribe under Medicare Part D?

In 2024, Rosa Maria Cortes, M.D. had 4,639 Medicare Part D claims for 255 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.