NPPES file of Aug 9, 2026

Esther Quintero-Marsteller, DO

Family Medicine Physician · Tucson, AZ

Esther Quintero-Marsteller, DO is a family medicine physician with a practice address in Tucson, Arizona, and NPI 1316442528, issued on Mar 28, 2018. Check the license (Arizona 009021, as entered in NPPES) on the Arizona Medical Board; 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
1316442528
Name
Esther Quintero-Marsteller
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
009021 AZ
Self-reported in NPPES; status is on the state search
Practice location
101 W Irvington RD, Tucson, AZ 85714
Phone
(520) 670-3707
Enumerated
Mar 28, 2018
Record last updated
Feb 21, 2022
Medicare enrollment
Enrolled (PECOS I20210817001272); accepts Medicare assignment
Medical or professional school
At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, 2018
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 101 W Irvington RD

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

  1. Monica Arriaga, LCSWClinical Social Worker1942948153
  2. Mariah Blodgett, PMHNPPsychiatric/Mental Health Nurse Practitioner1063883064
  3. Jessica Borbon, FNP-CFamily Nurse Practitioner1487146031
  4. Rachel Camp, MDPediatrics Physician1568604767
  5. Michael Kushner, M.D., M.P.H.Family Medicine Physician1568782761
  6. Lori Landes, M.D., PH.D.Family Medicine Physician1023457702

Verify Esther Quintero-Marsteller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 009021
    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 Arizona 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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20% fewer Medicare Part D claims than the average family medicine physician in 2024

2,821 Medicare Part D claims for 197 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Esther Quintero-Marsteller2,821
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium253 claims
  2. Lisinopril153 claims
  3. Amlodipine Besylate146 claims
  4. Losartan Potassium134 claims
  5. Levothyroxine Sodium108 claims
  6. Metformin Hcl Er96 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.

Bills Medicare through one group practice

  1. EL Rio Santa Cruz Neighborhood Health Center, Inc.Tucson, AZ

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

Esther Quintero-Marsteller among 3,119 family medicine physician records in Arizona

Esther Quintero-Marsteller, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 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 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2006 among the 1,775 with a school on file
  • Record last updated2022 · 54% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

554 family medicine physician records list a practice address in Tucson

They are 554 of the 18,788 NPPES records with a practice address in Tucson, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ann Ash, MDTucson, AZ 857141821013004
  2. Shirley Blancas, M.D.Tucson, AZ 857141942287628
  3. Daryll Brosanders, M.D.Tucson, AZ 857141144258880
  4. Melissa Brosanders, M.D.Tucson, AZ 857141073541694
  5. Christopher Dixon, D.O.Tucson, AZ 857141457552705
  6. Susan Hadley, MDTucson, AZ 857141437148533
  7. Julia Hardeman, M.D.Tucson, AZ 857141659359628
  8. Rosalia Kame, M.D.Tucson, AZ 857141902881766

Common questions

What is Esther Quintero-Marsteller, DO's NPI number?

Esther Quintero-Marsteller, DO's National Provider Identifier (NPI) is 1316442528, issued on Mar 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Esther Quintero-Marsteller, DO located?

The NPPES record lists a practice address at 101 W Irvington RD, Tucson, AZ, 85714. Phone: (520) 670-3707. Providers update this record themselves, so call before visiting.

How can I verify Esther Quintero-Marsteller, DO's license?

NPPES lists Arizona license number 009021, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Esther Quintero-Marsteller, DO prescribe under Medicare Part D?

In 2024, Esther Quintero-Marsteller, DO had 2,821 Medicare Part D claims for 197 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.

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.