NPPES file of Aug 9, 2026

William Michael Sullivan, M.D., M.ED.

Internal Medicine Physician · Nashville, TN

William Michael Sullivan, M.D., M.ED. is an internal medicine physician with a practice address in Nashville, Tennessee, and NPI 1295178481, issued on Apr 8, 2013. Check the license (Tennessee 53492, 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
1295178481
Name
William Michael Sullivan
Credential
M.D., M.ED.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
53492 TN
Self-reported in NPPES; status is on the state search
Practice location
3807 Cleghorn Ave Ste 900, Nashville, TN 37215
Phone
(615) 936-7100
Enumerated
Apr 8, 2013
Record last updated
Jun 27, 2024
Fax
(615) 875-3775
Medicare enrollment
Enrolled (PECOS I20171002001522); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2013
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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Verify William Michael Sullivan 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 53492
    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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76% fewer Medicare Part D claims than the average internal medicine physician in 2024

759 Medicare Part D claims for 119 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. William Sullivan759
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium61 claims
  2. Rosuvastatin Calcium44 claims
  3. Losartan Potassium30 claims
  4. Amlodipine Besylate24 claims
  5. Trazodone Hcl21 claims
  6. Levothyroxine Sodium19 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 MIPS final score for 2023 (Medicare payment program): 97.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Vanderbilt University Medical CenterNashville, TN · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

William Michael Sullivan among 2,596 internal medicine physician records in Tennessee

William Michael Sullivan, M.D., M.ED. 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 2013, is newer than 74% of them.

  • NPI issued2013 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2013 · median 2003 among the 1,705 with a school on file
  • Record last updated2024 · 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. Nicole Baggott, M.D.Nashville, TN 372151407823321
  2. Glenn Booth, MD PHDNashville, TN 372151730176090
  3. Leslie Carnahan, M.D.Nashville, TN 372151801092424
  4. Sean Casey, MDNashville, TN 372151730236613
  5. Thomas Dinella, M.D.Nashville, TN 372151891749420
  6. Lee Fentriss, M.D.Nashville, TN 372151447231600
  7. Luis Fernandez, M.D.Nashville, TN 372151962457069
  8. James Jones, M.D.Nashville, TN 372151790776490

Common questions

What is William Michael Sullivan, M.D., M.ED.'s NPI number?

William Michael Sullivan, M.D., M.ED.'s National Provider Identifier (NPI) is 1295178481, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is William Michael Sullivan, M.D., M.ED. located?

The NPPES record lists a practice address at 3807 Cleghorn Ave Ste 900, Nashville, TN, 37215. Phone: (615) 936-7100. Providers update this record themselves, so call before visiting.

How can I verify William Michael Sullivan, M.D., M.ED.'s license?

NPPES lists Tennessee license number 53492, 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 Michael Sullivan, M.D., M.ED. prescribe under Medicare Part D?

In 2024, William Michael Sullivan, M.D., M.ED. had 759 Medicare Part D claims for 119 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is William Michael Sullivan, M.D., M.ED.'s MIPS final score?

The 2023 MIPS final score is 97.1 of 100. 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.