NPPES file of Aug 9, 2026

Brandon Hays, MD

Obstetrics & Gynecology Physician · Knoxville, TN

Brandon Hays, MD is an obstetrics & gynecology physician with a practice address in Knoxville, Tennessee, and NPI 1194221010, issued on Mar 30, 2018. Check the license (Tennessee 67971, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194221010
Name
Brandon Hays
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
67971 TN
Self-reported in NPPES; status is on the state search
Practice location
9430 Park West Blvd Ste 320, Knoxville, TN 37923
Phone
(865) 769-4444
Enumerated
Mar 30, 2018
Record last updated
Aug 29, 2023
Fax
(865) 769-4418
Medicare enrollment
Enrolled (PECOS I20231027000056); accepts Medicare assignment
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 9430 Park West Blvd Ste 320

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

  1. Kristen Lilly, MDObstetrics & Gynecology Physician1578024873

Verify Brandon Hays 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 67971
    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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60% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

66 Medicare Part D claims for 23 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Brandon Hays66
  2. Specialty average165

Most prescribed

  1. Estradiol21 claims
  2. Valacyclovir11 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.

Industry payments in 2024: $398.63

21 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brandon Hays$398.63
  2. Specialty average$1,030.61

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. Generations Obgyn,p.c.Knoxville, TN

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

Brandon Hays among 815 obstetrics & gynecology physician records in Tennessee

Brandon Hays, MD is one of 815 obstetrics & gynecology physician records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.

  • NPI issued2018 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2023 · median 2005 among the 522 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Tennessee

There are 815 obstetrics & gynecology physician records in Tennessee.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Rosalind Cadigan, M.D.Knoxville, TN 379231912906991
  2. Korin Cottam, MDKnoxville, TN 379231952355596
  3. Stephanie Cummings, M.D.Knoxville, TN 379231568782209
  4. Susan Dodd, MDKnoxville, TN 379231447228580
  5. Lora Greene, MDKnoxville, TN 379231447546544
  6. Marlyn Leisy, MDKnoxville, TN 379231477507143
  7. Kristen Lilly, MDKnoxville, TN 379231578024873
  8. Charles Schroeder, MDKnoxville, TN 379231669471512

Common questions

What is Brandon Hays, MD's NPI number?

Brandon Hays, MD's National Provider Identifier (NPI) is 1194221010, issued on Mar 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Brandon Hays, MD located?

The NPPES record lists a practice address at 9430 Park West Blvd Ste 320, Knoxville, TN, 37923. Phone: (865) 769-4444. Providers update this record themselves, so call before visiting.

How can I verify Brandon Hays, MD's license?

NPPES lists Tennessee license number 67971, 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 Brandon Hays, MD prescribe under Medicare Part D?

In 2024, Brandon Hays, MD had 66 Medicare Part D claims for 23 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.