NPPES file of Aug 9, 2026

William Brent Nason, M.D.

Specialist · Hendersonville, TN

William Brent Nason, M.D. is a specialist with a practice address in Hendersonville, Tennessee, and NPI 1932194776, issued on Sep 19, 2005. Check the license (Tennessee 27914, as entered in NPPES) with the Tennessee board that licenses this profession; 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
1932194776
Name
William Brent Nason
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
27914 TN
Self-reported in NPPES; status is on the state search
Practice location
353 New Shackle Island RD Ste 221B, Hendersonville, TN 37075
Phone
(615) 822-3880
Enumerated
Sep 19, 2005
Record last updated
Apr 21, 2026
Fax
(615) 264-1664
Medicaid ID
3806622 TN
Medicare enrollment
Enrolled (PECOS I20080604000242); 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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8 nearest specialist records → All 672 in Tennessee → Look up another NPI →

Also registered at 353 New Shackle Island RD Ste 221B

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

  1. Lindsay Baldwin, WHNP-BCWomen's Health Nurse Practitioner1548802358
  2. Brett Branson, M.D.Obstetrics & Gynecology Physician1598743023
  3. Lauren Bushue, WHNP-BCObstetrics & Gynecology Nurse Practitioner1598368540
  4. Ann Garvey, APRNObstetrics & Gynecology Physician1437660008
  5. Kathryn Hinds, APRNWomen's Health Nurse Practitioner1265234215
  6. Terri Holt, M.D.Obstetrics & Gynecology Physician1538370812

Verify William Brent Nason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 27914    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
Find 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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93% fewer Medicare Part D claims than the average specialist in 2024

92 Medicare Part D claims for 36 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. William Nason92
  2. Specialty average1,380

Most prescribed

  1. Estradiol30 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: $541.63

30 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Nason$541.63
  2. Specialty average$4,760.79

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. Advanced Diagnostic Imaging PCNashville, TN

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

William Brent Nason among 672 specialist records in Tennessee

William Brent Nason, M.D. is one of 672 specialist records with a practice address in Tennessee. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated1992 · median 1989 among the 132 with a school on file
  • Record last updated2026 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Tennessee

There are 672 specialist records in Tennessee.

All 672 in Tennessee → Every provider in Hendersonville → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Roger Burrus, M.D.Hendersonville, TN 370751114912656
  2. Helion Cruz, M.D.Hendersonville, TN 370751871579409
  3. David Jewett, M.D.Hendersonville, TN 370751093757593
  4. Tonia Matwijczuk, P.T..Hendersonville, TN 370751750406419
  5. William Smith, M.D.Hendersonville, TN 370751871559278
  6. Mary Voelkel, LMT,MMP,LDPHendersonville, TN 370751780088690
  7. Orville Campbell, M.DHermitage, TN 370761770520355
  8. Aaron Esbenshade, M.D.Hermitage, TN 370761104832450

Common questions

What is William Brent Nason, M.D.'s NPI number?

William Brent Nason, M.D.'s National Provider Identifier (NPI) is 1932194776, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Brent Nason, M.D. located?

The NPPES record lists a practice address at 353 New Shackle Island RD Ste 221B, Hendersonville, TN, 37075. Phone: (615) 822-3880. Providers update this record themselves, so call before visiting.

How can I verify William Brent Nason, M.D.'s license?

NPPES lists Tennessee license number 27914, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does William Brent Nason, M.D. prescribe under Medicare Part D?

In 2024, William Brent Nason, M.D. had 92 Medicare Part D claims for 36 beneficiaries; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.