Maria Isabel Contreras, FNP-C
Family Nurse Practitioner · Yuma, AZ
Maria Isabel Contreras, FNP-C is a family nurse practitioner with a practice address in Yuma, Arizona, and NPI 1639826100, issued on Mar 4, 2022. Check the license (Arizona 271318, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Isabel Contreras
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 271318 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3800 W 24TH St, Yuma, AZ 85364
- Phone
- (928) 344-6450
- Enumerated
- Mar 4, 2022
- Record last updated
- Nov 18, 2024
- Fax
- (928) 344-6480
- Medicare enrollment
- Enrolled (PECOS I20220420001587); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 3800 W 24TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Henry Florez, M.D.Internal Medicine Physician1356446454
- Michael Lau, PACMedical Physician Assistant1366531584
- Sergio Penaherrera, MDInternal Medicine Physician1538258744
- Beatriz Rodriguez MenchacaNurse Practitioner1598591406
- Serge Samaha, MDInternal Medicine Physician1740955061
- Brandon West, MDInternal Medicine Physician1629770391
Verify Maria Isabel Contreras in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 271318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average family nurse practitioner in 2024
7,536 Medicare Part D claims for 537 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium460 claims
- Lisinopril298 claims
- Levothyroxine Sodium287 claims
- Amlodipine Besylate232 claims
- Metformin Hcl232 claims
- Losartan Potassium226 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): 82.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $253.10
8 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Maria Isabel Contreras among 5,933 family nurse practitioner records in Arizona
Maria Isabel Contreras, FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 21% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2019 among the 3,510 with a school on file
- Record last updated2024 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
121 family nurse practitioner records list a practice address in Yuma
They are 121 of the 1,821 NPPES records with a practice address in Yuma, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Yuma → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Bridgett Allen, NP-CYuma, AZ 853641952743726
- Salvador Alonzo, FNPYuma, AZ 853641396945994
- David Atondo, FNPYuma, AZ 853641073954459
- Maria Bueno, NPYuma, AZ 853641821155185
- Frances Davison, MSN, FNP-BCYuma, AZ 853641336476621
- Ana Gutierrez, FNPYuma, AZ 853641922342013
- Nathan Mason, ARNPYuma, AZ 853641063453173
- Joannie Miller, MSN, APRN, FNP-CYuma, AZ 853641740349430
Common questions
What is Maria Isabel Contreras, FNP-C's NPI number?
Maria Isabel Contreras, FNP-C's National Provider Identifier (NPI) is 1639826100, issued on Mar 4, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Maria Isabel Contreras, FNP-C located?
The NPPES record lists a practice address at 3800 W 24TH St, Yuma, AZ, 85364. Phone: (928) 344-6450. Providers update this record themselves, so call before visiting.
How can I verify Maria Isabel Contreras, FNP-C's license?
NPPES lists Arizona license number 271318, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Isabel Contreras, FNP-C prescribe under Medicare Part D?
In 2024, Maria Isabel Contreras, FNP-C had 7,536 Medicare Part D claims for 537 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Maria Isabel Contreras, FNP-C's MIPS final score?
The 2023 MIPS final score is 82.4 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.