NPPES file of Aug 9, 2026

Brock B. O'Neil, MD

Urology Physician · Nashville, TN

Brock B. O'Neil, MD is a urology physician with a practice address in Nashville, Tennessee, and NPI 1902048630, issued on Mar 26, 2009. Check the license (Tennessee MD51429, 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
1902048630
Name
Brock B. O'Neil
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License numbers
MD51429 TN
7771286-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
A-1302 Medical Ctr N, Nashville, TN 37232
Phone
(615) 322-2101
Enumerated
Mar 26, 2009
Record last updated
Nov 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160420002277); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 2009
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 A-1302 Medical Ctr N

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

  1. Lauren England, FNP-BCNurse Practitioner1194275016

Verify Brock B. O'Neil 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 MD51429
    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

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97% fewer Medicare Part D claims than the average urology physician in 2024

44 Medicare Part D claims for 18 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Brock O'Neil44
  2. Specialty average1,340

Most prescribed

  1. Finasteride18 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): 92.1 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 score85.6
  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: $149.38

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brock O'Neil$149.38
  2. Specialty average$3,800.04

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. University OF Utah Adult ServicesSalt Lake City, UT

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

Urology Physician providers in Tennessee

There are 289 urology physician records in Tennessee.

Other urology physician records in Tennessee

  1. Hazem Abdel Moneim, MDMemphis, TN1972554178
  2. John Adams, M.D.Germantown, TN1962469023
  3. Alan Alabaster, M.D.Memphis, TN1295840510
  4. Nicolas AlcalaOak Ridge, TN1972139483
  5. Douglas Altenbern, MDNashville, TN1124005145
  6. Jose Amador Jr, MDMorristown, TN1821078015
  7. Jonathan Angelle, MDKnoxville, TN1386059368
  8. James Appleton, MDJackson, TN1306831425
  9. Karen Ardisson, APRNNashville, TN1285721308
  10. Kelly Baldwin, D.O.Murfreesboro, TN1851354104

Common questions

What is Brock B. O'Neil, MD's NPI number?

Brock B. O'Neil, MD's National Provider Identifier (NPI) is 1902048630, issued on Mar 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Brock B. O'Neil, MD located?

The NPPES record lists a practice address at A-1302 Medical Ctr N, Nashville, TN, 37232. Phone: (615) 322-2101. Providers update this record themselves, so call before visiting.

How can I verify Brock B. O'Neil, MD's license?

NPPES lists Tennessee license number MD51429, 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 Brock B. O'Neil, MD prescribe under Medicare Part D?

In 2024, Brock B. O'Neil, MD had 44 Medicare Part D claims for 18 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Brock B. O'Neil, MD's MIPS final score?

The 2023 MIPS final score is 92.1 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.