NPPES file of Aug 9, 2026

Brian D. Stoll, M.D.

Radiation Oncology Physician · Louisville, KY

Brian D. Stoll, M.D. is a radiation oncology physician with a practice address in Louisville, Kentucky, and NPI 1831157593, issued on May 3, 2006. Check the license (Kentucky 26258, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1831157593
Name
Brian D. Stoll
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
26258 KY
Self-reported in NPPES; status is on the state search
Practice location
676 S Floyd St Ste 200, Louisville, KY 40202
Phone
(502) 629-2500
Enumerated
May 3, 2006
Record last updated
Feb 3, 2026
Fax
(502) 629-4445
Medicaid IDs
200071510 IN
64262587 KY
Medicare enrollment
Enrolled (PECOS I20101228000887); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 1987
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 676 S Floyd St Ste 200

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

  1. Elizabeth Archer-Nanda, ARNPClinical Nurse Specialist1083666085
  2. Mallory Besaw-Turner, APRNFamily Nurse Practitioner1649120098
  3. Jane Cornett, MDHospice and Palliative Medicine (Internal Medicine) Physician1457450223
  4. Laura Davis, MSN, APRN, FNP-CFamily Nurse Practitioner1144998212
  5. Joseph Flynn, D.O., MPHMedical Oncology Physician1518939933
  6. Theresa Hardy, LCSWClinical Social Worker1245981471

Verify Brian D. Stoll in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 26258
    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 Kentucky 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.

25% fewer Medicare Part D claims than the average radiation oncology physician in 2024

101 Medicare Part D claims for 54 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Brian Stoll101
  2. Specialty average134

Most prescribed

  1. Mometasone Furoate41 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): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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).

Industry payments in 2024: $19.48

1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Stoll$19.48
  2. Specialty average$1,897.85

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

One hospital affiliation

  1. Norton Hospitals, IncLouisville, KY · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Brian D. Stoll among 88 radiation oncology physician records in Kentucky

Brian D. Stoll, M.D. is one of 88 radiation oncology physician records with a practice address in Kentucky. 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 23% of them.

  • NPI issued2006 · 23% of these records are older, 44% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1987 · median 2004 among the 68 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Kentucky

There are 88 radiation oncology physician records in Kentucky.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Yong Cha, MD, PHDLouisville, KY 402021568635332
  2. Andrew Donovan, MDLouisville, KY 402021407353139
  3. Neal Dunlap, MDLouisville, KY 402021932310422
  4. Michael Hahl, M.D.Louisville, KY 402021811954449
  5. Baby Jose, MDLouisville, KY 402021568570497
  6. Alden KlarerLouisville, KY 402021104211341
  7. Adrianna Masters, MD, PHDLouisville, KY 402021306265327
  8. Phylicia Odume, DOLouisville, KY 402021417586413

Common questions

What is Brian D. Stoll, M.D.'s NPI number?

Brian D. Stoll, M.D.'s National Provider Identifier (NPI) is 1831157593, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian D. Stoll, M.D. located?

The NPPES record lists a practice address at 676 S Floyd St Ste 200, Louisville, KY, 40202. Phone: (502) 629-2500. Providers update this record themselves, so call before visiting.

How can I verify Brian D. Stoll, M.D.'s license?

NPPES lists Kentucky license number 26258, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian D. Stoll, M.D. prescribe under Medicare Part D?

In 2024, Brian D. Stoll, M.D. had 101 Medicare Part D claims for 54 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Brian D. Stoll, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.