NPPES file of Aug 9, 2026

William S. Barge, M.D.

Gastroenterology Physician · Nashville, TN

William S. Barge, M.D. is a gastroenterology physician with a practice address in Nashville, Tennessee, and NPI 1487034799, issued on Jun 2, 2015. Check the license (Tennessee 65312, 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
1487034799
Name
William S. Barge
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
65312 TN
Self-reported in NPPES; status is on the state search
Practice location
222 22ND Ave N, Nashville, TN 37203
Phone
(629) 255-2272
Enumerated
Jun 2, 2015
Record last updated
Sep 20, 2022
Fax
(629) 255-4253
Medicaid ID
Q074764 TN
Medicare enrollment
Enrolled (PECOS I20220705000095); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2015
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 222 22ND Ave N

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

  1. Jeffrey Anderson, MDInternal Medicine Physician1407811722
  2. Martha Austin-White, LCSWClinical Social Worker1396726832
  3. Elizabeth Bleecker, MDObstetrics & Gynecology Physician1265693774
  4. Jenna Bletzacker, WHNP-BCWomen's Health Nurse Practitioner1801293808
  5. Tamela Booker, M.D.Family Medicine Physician1265423099
  6. Christopher Bowman, MDEndocrinology, Diabetes & Metabolism Physician1770842759

Verify William S. Barge 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 65312
    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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22% fewer Medicare Part D claims than the average gastroenterology physician in 2024

630 Medicare Part D claims for 142 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. William Barge630
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium131 claims
  2. Omeprazole86 claims
  3. Colestipol Hcl56 claims
  4. Sucralfate45 claims
  5. Budesonide Dr39 claims
  6. Linzess27 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: $68.30

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Barge$68.30
  2. Specialty average$5,015.95

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. Heritage Medical Associates PCNashville, TN

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

William S. Barge among 384 gastroenterology physician records in Tennessee

William S. Barge, M.D. is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 89% of them.

  • NPI issued2015 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2015 · median 2001 among the 255 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Tennessee

There are 384 gastroenterology physician records in Tennessee.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. William Alexander, M.D.Nashville, TN 372031609848738
  2. Allan Bailey, M.D.Nashville, TN 372031396739140
  3. Alan Dopp, M.D.Nashville, TN 372031407828221
  4. Abu Fakhruddin, MDNashville, TN 372031962497867
  5. Thomas Lewis, MDNashville, TN 372031760478192
  6. Wallace McGrew, MDNashville, TN 372031629063854
  7. David McMillen, M.D.Nashville, TN 372031275524936
  8. Douglas Mitchell, M.D.Nashville, TN 372031033100730

Common questions

What is William S. Barge, M.D.'s NPI number?

William S. Barge, M.D.'s National Provider Identifier (NPI) is 1487034799, issued on Jun 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is William S. Barge, M.D. located?

The NPPES record lists a practice address at 222 22ND Ave N, Nashville, TN, 37203. Phone: (629) 255-2272. Providers update this record themselves, so call before visiting.

How can I verify William S. Barge, M.D.'s license?

NPPES lists Tennessee license number 65312, 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 William S. Barge, M.D. prescribe under Medicare Part D?

In 2024, William S. Barge, M.D. had 630 Medicare Part D claims for 142 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.