NPPES file of Aug 9, 2026

William Bruce Donnellan, M.D.

Hematology & Oncology Physician · Nashville, TN

William Bruce Donnellan, M.D. is a hematology & oncology physician with a practice address in Nashville, Tennessee, and NPI 1396906657, issued on Jun 19, 2008. Check the license (Tennessee 51027, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1396906657
Name
William Bruce Donnellan
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
51027 TN
Self-reported in NPPES; status is on the state search
Practice location
250 25TH Ave N, Nashville, TN 37203
Phone
(615) 986-7600
Enumerated
Jun 19, 2008
Record last updated
Aug 7, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(615) 986-7601
Medicare enrollment
Enrolled (PECOS I20140813002413); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2008
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 250 25TH Ave N

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

  1. Sherian Anderson, PHDClinical Psychologist1285725275
  2. Sarah Aylor, M.D.Psychiatry Physician1811091325
  3. Lesley Ballance, FNP-BCFamily Nurse Practitioner1033570015
  4. Johanna Bendell, M.D.Hematology & Oncology Physician1083703540
  5. Jesus Berdeja, M.D.Hematology & Oncology Physician1902842412
  6. Howard Burris, M.D.Medical Oncology Physician1417992397

Verify William Bruce Donnellan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 51027
    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 Tennessee 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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3.0 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,626 Medicare Part D claims for 422 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 93 claims were for opioids.

  1. William Donnellan2,626
  2. Specialty average877

Most prescribed

  1. Anastrozole252 claims
  2. Acyclovir187 claims
  3. Prednisone129 claims
  4. Revlimid116 claims
  5. Dexamethasone77 claims
  6. Ondansetron Odt76 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $1,463.54

21 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme 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. William Donnellan$1,463.54
  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 one group practice

  1. Tennessee Oncology PLLCChattanooga, TN

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

William Bruce Donnellan among 273 hematology & oncology physician records in Tennessee

William Bruce Donnellan, M.D. is one of 273 hematology & oncology physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2008 · median 2004 among the 223 with a school on file
  • Record last updated2014 · 46% 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 Tennessee 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 Tennessee

There are 273 hematology & oncology physician records in Tennessee.

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

  1. Jonathan Abbas, MDNashville, TN 372031316145253
  2. Minocher Battiwalla, MDNashville, TN 372031861497570
  3. Todd Bauer, MDNashville, TN 372031336296136
  4. Johanna Bendell, M.D.Nashville, TN 372031083703540
  5. Jesus Berdeja, M.D.Nashville, TN 372031902842412
  6. Habib Doss, MDNashville, TN 372031174565543
  7. Ian Flinn, M.D.Nashville, TN 372031417990367
  8. Robert Green, M.D.Nashville, TN 372031396741377

Common questions

What is William Bruce Donnellan, M.D.'s NPI number?

William Bruce Donnellan, M.D.'s National Provider Identifier (NPI) is 1396906657, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is William Bruce Donnellan, M.D. located?

The NPPES record lists a practice address at 250 25TH Ave N, Nashville, TN, 37203. Phone: (615) 986-7600. Providers update this record themselves, so call before visiting.

How can I verify William Bruce Donnellan, M.D.'s license?

NPPES lists Tennessee license number 51027, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Bruce Donnellan, M.D. prescribe under Medicare Part D?

In 2024, William Bruce Donnellan, M.D. had 2,626 Medicare Part D claims for 422 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is William Bruce Donnellan, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.