NPPES file of Aug 9, 2026

Carl Rogaston Willis, M.D.

Hematology & Oncology Physician · Nashville, TN

Carl Rogaston Willis, M.D. is a hematology & oncology physician with a practice address in Nashville, Tennessee, and NPI 1154376259, issued on May 24, 2006. Check the license (Tennessee 037952, 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
1154376259
Name
Carl Rogaston Willis
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
037952 TN
Self-reported in NPPES; status is on the state search
Practice location
322 22ND Ave N Ste 400, Nashville, TN 37203
Phone
(615) 320-5090
Enumerated
May 24, 2006
Record last updated
Sep 17, 2025
Fax
(615) 320-1225
Medicaid ID
3894844 TN
Medicare enrollment
Enrolled (PECOS I20040713000330); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 1993
Telehealth
Offers telehealth (CMS)
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 322 22ND Ave N Ste 400

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

  1. Brayden Fernandez, PA-CPhysician Assistant1639858608
  2. Ashley Lloyd, APRNNurse Practitioner1134974843
  3. Alexa PilkingtonPhysician Assistant1821835109
  4. Barton Sanders, MDHospice and Palliative Medicine (Internal Medicine) Physician1740667005
  5. Alyssa WoodinFamily Nurse Practitioner1780571307

Verify Carl Rogaston Willis 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 037952
    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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About as many Medicare Part D claims as the average hematology & oncology physician in 2024

881 Medicare Part D claims for 170 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Carl Willis881
  2. Specialty average877

Most prescribed

  1. Letrozole221 claims
  2. Anastrozole132 claims
  3. Ibrance35 claims
  4. Gabapentin34 claims
  5. Warfarin Sodium29 claims
  6. Tamoxifen Citrate24 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): 95.2 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 score90.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $3,210.25

135 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Carl Willis$3,210.25
  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 PLLCNashville, TN

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

Carl Rogaston Willis among 273 hematology & oncology physician records in Tennessee

Carl Rogaston Willis, 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 53% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1993 · median 2004 among the 223 with a school on file
  • Record last updated2025 · 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. William Donnellan, M.D.Nashville, TN 372031396906657
  7. Habib Doss, MDNashville, TN 372031174565543
  8. Ian Flinn, M.D.Nashville, TN 372031417990367

Common questions

What is Carl Rogaston Willis, M.D.'s NPI number?

Carl Rogaston Willis, M.D.'s National Provider Identifier (NPI) is 1154376259, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carl Rogaston Willis, M.D. located?

The NPPES record lists a practice address at 322 22ND Ave N Ste 400, Nashville, TN, 37203. Phone: (615) 320-5090. Providers update this record themselves, so call before visiting.

How can I verify Carl Rogaston Willis, M.D.'s license?

NPPES lists Tennessee license number 037952, 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 Carl Rogaston Willis, M.D. prescribe under Medicare Part D?

In 2024, Carl Rogaston Willis, M.D. had 881 Medicare Part D claims for 170 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Carl Rogaston Willis, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.2 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.