NPPES file of Aug 9, 2026

Benjamin Nadeau, MD

Hematology & Oncology Physician · Chattanooga, TN

Benjamin Nadeau, MD is a hematology & oncology physician with a practice address in Chattanooga, Tennessee, and NPI 1457563728, issued on May 7, 2007. Check the license (Tennessee 48761, 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
1457563728
Name
Benjamin Nadeau
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
48761 TN
68076 GA
Self-reported in NPPES; status is on the state search
Practice location
605 Glenwood Dr, Chattanooga, TN 37404
Phone
(423) 698-1844
Enumerated
May 7, 2007
Record last updated
Jan 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120824000465); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2006
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.
Download card Updates feed

Also registered at 605 Glenwood Dr

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

  1. Joseph Atkinson, MDInternal Medicine Physician1477530038
  2. Marcie Beasley, N.P.Family Nurse Practitioner1679779771
  3. Brooke Daniel, MDHematology & Oncology Physician1326096231
  4. Davey Daniel, MDHematology & Oncology Physician1942258751
  5. Karen Davenport, APN ,ACNP-BCNurse Practitioner1811260649
  6. Arlene Donowitz, MDInternal Medicine Physician1548247109

Verify Benjamin Nadeau 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 48761
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,883 Medicare Part D claims for 307 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 125 claims were for opioids.

  1. Benjamin Nadeau1,883
  2. Specialty average877

Most prescribed

  1. Prednisone148 claims
  2. Abiraterone Acetate116 claims
  3. Ondansetron Hcl83 claims
  4. Potassium Chloride77 claims
  5. Prochlorperazine Maleate74 claims
  6. Eliquis72 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: $245.30

9 payments; by number, the most common kind was food and beverage; the largest payer was Aveo Pharmaceuticals, Inc. 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. Benjamin Nadeau$245.30
  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).

Benjamin Nadeau among 273 hematology & oncology physician records in Tennessee

Benjamin Nadeau, MD 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 41% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2006 · median 2004 among the 223 with a school on file
  • Record last updated2015 · 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. Bertrand Anz, M.D.Chattanooga, TN 374041205996014
  2. Edward Arrowsmith, MDChattanooga, TN 374041780632687
  3. Brooke Daniel, MDChattanooga, TN 374041326096231
  4. Davey Daniel, MDChattanooga, TN 374041942258751
  5. Derek Holland, M.D.Chattanooga, TN 374041487603817
  6. Aleksandra Robertson, DOChattanooga, TN 374041780146290
  7. Michael Stipanov, MDChattanooga, TN 374041255384616
  8. Gregory Sutton, M.D.Chattanooga, TN 374041255575270

Common questions

What is Benjamin Nadeau, MD's NPI number?

Benjamin Nadeau, MD's National Provider Identifier (NPI) is 1457563728, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Nadeau, MD located?

The NPPES record lists a practice address at 605 Glenwood Dr, Chattanooga, TN, 37404. Phone: (423) 698-1844. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Nadeau, MD's license?

NPPES lists Tennessee license number 48761, 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 Benjamin Nadeau, MD prescribe under Medicare Part D?

In 2024, Benjamin Nadeau, MD had 1,883 Medicare Part D claims for 307 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Benjamin Nadeau, MD'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.