NPPES file of Aug 9, 2026

Donald James Brooks, M.D.

Hematology & Oncology Physician · Tucson, AZ

Donald James Brooks, M.D. is a hematology & oncology physician with a practice address in Tucson, Arizona, and NPI 1801865175, issued on Mar 17, 2006. Check the license (Arizona 20395, 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
1801865175
Name
Donald James Brooks
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
20395 AZ
Self-reported in NPPES; status is on the state search
Practice location
2070 W Rudasill RD Ste 130, Tucson, AZ 85704
Phone
(520) 420-2520
Enumerated
Mar 17, 2006
Record last updated
May 22, 2025
Fax
(520) 420-2522
Medicaid ID
172669 AZ
Medicare enrollment
Enrolled (PECOS I20100923000378); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1986
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 2070 W Rudasill RD Ste 130

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

  1. Rachael Adger, NPNurse Practitioner1306806443
  2. Alexandra AllenPhysician Assistant1073396214
  3. Laurie Chen, M.D.Hematology & Oncology Physician1215924840
  4. Gerald Hagin, M.D.Medical Oncology Physician1285606483
  5. Alexis Lamie, FNP-BCFamily Nurse Practitioner1235805300
  6. Jennifer Martinez, MSN, AGACNP-BCAcute Care Nurse Practitioner1881290690

Verify Donald James Brooks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 20395
    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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81% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,587 Medicare Part D claims for 327 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 38 claims were for opioids.

  1. Donald Brooks1,587
  2. Specialty average877

Most prescribed

  1. Anastrozole279 claims
  2. Letrozole159 claims
  3. Eliquis118 claims
  4. Gabapentin58 claims
  5. Tamoxifen Citrate58 claims
  6. Hydroxyurea48 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 MIPS final score for 2023 (Medicare payment program): 97.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score95.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $962.63

44 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Brooks$962.63
  2. Specialty average$7,481.41

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

Bills Medicare through 2 group practices

  1. Tmc Medical NetworkTucson, AZ
  2. TmconeTucson, AZ

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

Donald James Brooks among 285 hematology & oncology physician records in Arizona

Donald James Brooks, 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
  • Graduated1986 · median 2003 among the 229 with a school on file
  • Record last updated2025 · 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. Laurie Chen, M.D.Tucson, AZ 857041215924840
  2. Jennifer Hallum, M.D.Tucson, AZ 857041811966286
  3. Suresh Katakkar, M.D.Tucson, AZ 857041114923943
  4. Suresh Mukkamala, M.DTucson, AZ 857041770973398
  5. Richard Rosenberg, M.D.Tucson, AZ 857041215976816
  6. Basel Shoua, M.DTucson, AZ 857041003260662
  7. Rachel Swart, M.D.,PH.DTucson, AZ 857041801097266
  8. Sreekanth Vasireddy, MDTucson, AZ 857041760673602

Common questions

What is Donald James Brooks, M.D.'s NPI number?

Donald James Brooks, M.D.'s National Provider Identifier (NPI) is 1801865175, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald James Brooks, M.D. located?

The NPPES record lists a practice address at 2070 W Rudasill RD Ste 130, Tucson, AZ, 85704. Phone: (520) 420-2520. Providers update this record themselves, so call before visiting.

How can I verify Donald James Brooks, M.D.'s license?

NPPES lists Arizona license number 20395, 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 Donald James Brooks, M.D. prescribe under Medicare Part D?

In 2024, Donald James Brooks, M.D. had 1,587 Medicare Part D claims for 327 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Donald James Brooks, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.5 of 100. 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.