NPPES file of Aug 9, 2026

John N. Bowers, M.D.

Internal Medicine Physician · Nashville, TN

John N. Bowers, M.D. is an internal medicine physician with a practice address in Nashville, Tennessee, and NPI 1003347071, issued on Mar 22, 2017. Check the license (Tennessee 63664, 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
1003347071
Name
John N. Bowers
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
63664 TN
Self-reported in NPPES; status is on the state search
Practice location
4230 Harding Pike Ste 500, Nashville, TN 37205
Phone
(629) 255-2493
Enumerated
Mar 22, 2017
Record last updated
Jul 12, 2023
Fax
(629) 255-4266
Medicaid ID
Q068277 TN
Medicare enrollment
Enrolled (PECOS I20210713003120); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2017
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 4230 Harding Pike Ste 500

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

  1. Linda Bonvissuto, M.D.Internal Medicine Physician1588789044
  2. Brian Cromwell, M.D.Internal Medicine Physician1356332068
  3. Aparna Frenchman, M.D.Internal Medicine Physician1306037775
  4. Irina Gagua, MDInternal Medicine Physician1811135841
  5. Juliana Matthews, M.D.Endocrinology, Diabetes & Metabolism Physician1790172765
  6. Ryan Mire, M.D.Internal Medicine Physician1144211830

Verify John N. Bowers 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 63664
    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

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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3% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,076 Medicare Part D claims for 360 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 68 claims were for opioids.

  1. John Bowers3,076
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium216 claims
  2. Amlodipine Besylate146 claims
  3. Rosuvastatin Calcium126 claims
  4. Levothyroxine Sodium108 claims
  5. Losartan Potassium106 claims
  6. Lisinopril99 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: $82.83

4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Bowers$82.83
  2. Specialty average$1,303.06

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

Bills Medicare through 2 group practices

  1. Heritage Medical Associates PCNashville, TN
  2. Select Physical Therapy Holdings IncClarksville, TN

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

John N. Bowers among 2,596 internal medicine physician records in Tennessee

John N. Bowers, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 84% of them.

  • NPI issued2017 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · median 2003 among the 1,705 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

613 internal medicine physician records list a practice address in Nashville

They are 613 of the 24,357 NPPES records with a practice address in Nashville, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Edwin Anderson, M.D.Nashville, TN 372051588655021
  2. Brian Cromwell, M.D.Nashville, TN 372051356332068
  3. David Heusinkveld, MDNashville, TN 372051962499582
  4. Allen Huong, MDNashville, TN 372051457310286
  5. David Jacobs, MDNashville, TN 372051952386393
  6. Sam Kayser, MDNashville, TN 372051730145640
  7. Kimberlyn Langley Brown, MDNashville, TN 372051063485373
  8. Michael Lipp, M.D.Nashville, TN 372051427016021

Common questions

What is John N. Bowers, M.D.'s NPI number?

John N. Bowers, M.D.'s National Provider Identifier (NPI) is 1003347071, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.

Where is John N. Bowers, M.D. located?

The NPPES record lists a practice address at 4230 Harding Pike Ste 500, Nashville, TN, 37205. Phone: (629) 255-2493. Providers update this record themselves, so call before visiting.

How can I verify John N. Bowers, M.D.'s license?

NPPES lists Tennessee license number 63664, 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 John N. Bowers, M.D. prescribe under Medicare Part D?

In 2024, John N. Bowers, M.D. had 3,076 Medicare Part D claims for 360 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.