NPPES file of Aug 9, 2026

Willis H. Navarro, M.D.

Hematology & Oncology Physician · Tucson, AZ

Willis H. Navarro, M.D. is a hematology & oncology physician with a practice address in Tucson, Arizona, and NPI 1871538421, issued on Jun 18, 2006. Check the license (Arizona 70858, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871538421
Name
Willis H. Navarro
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
70858 AZ
G81278 CA
66435 MN
Self-reported in NPPES; status is on the state search
Practice location
3838 N Campbell Ave Bldg 1, Tucson, AZ 85719
Phone
(520) 694-2873
Enumerated
Jun 18, 2006
Record last updated
Nov 7, 2024
Medicaid ID
00G812780 CA
Medicare enrollment
Enrolled (PECOS I20240703003342); 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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Also registered at 3838 N Campbell Ave Bldg 1

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

  1. Yuri Guzman, DNPNurse Practitioner1942800768
  2. Faisal Jehan, MDSurgical Oncology Physician1316434673
  3. Praveen Sridhar, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1528487071

Verify Willis H. Navarro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 70858
    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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98% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

20 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Willis Navarro20
  2. Specialty average877

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): 81.7 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 score69.9
  2. Costout of 100 · 30%59.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Banner-University Medical GroupTucson, AZ

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

Willis H. Navarro among 285 hematology & oncology physician records in Arizona

Willis H. Navarro, M.D. is one of 285 hematology & oncology physician records with a practice address in Arizona. 85% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1990 · median 2003 among the 229 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Arizona

There are 285 hematology & oncology physician records in Arizona.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Frederick Ahmann, MDTucson, AZ 857191700857166
  2. Ulyana Dashkevych, DOTucson, AZ 857191346861721
  3. Ricklie Julian, M.D.Tucson, AZ 857191861735052
  4. Sharad Khurana, MD, MSCTucson, AZ 857191659788529
  5. Ravitharan Krishnadasan, M.D.Tucson, AZ 857191174538995
  6. Muftah Mahmud, MDTucson, AZ 857191457933707
  7. Christiana Mo, MDTucson, AZ 857191255893665
  8. Umbreen Rozell, M.D.Tucson, AZ 857191629324546

Common questions

What is Willis H. Navarro, M.D.'s NPI number?

Willis H. Navarro, M.D.'s National Provider Identifier (NPI) is 1871538421, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Willis H. Navarro, M.D. located?

The NPPES record lists a practice address at 3838 N Campbell Ave Bldg 1, Tucson, AZ, 85719. Phone: (520) 694-2873. Providers update this record themselves, so call before visiting.

How can I verify Willis H. Navarro, M.D.'s license?

NPPES lists Arizona license number 70858, 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 Willis H. Navarro, M.D. prescribe under Medicare Part D?

In 2024, Willis H. Navarro, M.D. had 20 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Willis H. Navarro, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.7 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.