NPPES file of Aug 9, 2026

Gregory William Wigger, M.D.

Pulmonary Disease Physician · Nashville, TN

Gregory William Wigger, M.D. is a pulmonary disease physician with a practice address in Nashville, Tennessee, and NPI 1851787402, issued on Apr 10, 2015. Check the license (Tennessee 67116, 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
1851787402
Name
Gregory William Wigger
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
67116 TN
57026550 OH
Self-reported in NPPES; status is on the state search
Practice location
300 20TH Ave N Ste G4, Nashville, TN 37203
Phone
(615) 284-5098
Enumerated
Apr 10, 2015
Record last updated
Aug 5, 2025
Medicare enrollment
Enrolled (PECOS I20230224000271); accepts Medicare assignment
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 300 20TH Ave N Ste G4

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

  1. Anthony Ainslie, NPAcute Care Nurse Practitioner1518570639
  2. Blake AndersonFamily Nurse Practitioner1346883006
  3. Hannah Anderson, DOPulmonary Disease Physician1649834425
  4. Thomas Atwater, M.D.Pulmonary Disease Physician1205194115
  5. Ryan Bruns, NPAcute Care Nurse Practitioner1215793146
  6. Michael Burk, MDPulmonary Disease Physician1356785265

Verify Gregory William Wigger 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 67116
    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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30% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

998 Medicare Part D claims for 187 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Gregory Wigger998
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa287 claims
  2. Trelegy Ellipta122 claims
  3. Anoro Ellipta70 claims
  4. Azithromycin46 claims
  5. Montelukast Sodium46 claims
  6. Stiolto Respimat44 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.

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).

Gregory William Wigger among 359 pulmonary disease physician records in Tennessee

Gregory William Wigger, M.D. is one of 359 pulmonary disease physician records with a practice address in Tennessee. 89% 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 81% of them.

  • NPI issued2015 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2015 · median 2003 among the 288 with a school on file
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Tennessee

There are 359 pulmonary disease physician records in Tennessee.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. John Bolds, MDNashville, TN 372031659375467
  2. Earl Campbell, M.D.Nashville, TN 372031821066341
  3. Stephen Capizzi, MDNashville, TN 372031366446171
  4. Chace Carpenter, MDNashville, TN 372031164426979
  5. Elliott Cohen, MDNashville, TN 372031497730501
  6. Hanson Cowan, MDNashville, TN 372031144224981
  7. Stephen Heyman, MDNashville, TN 372031104820760
  8. David Jarvis, MDNashville, TN 372031457346132

Common questions

What is Gregory William Wigger, M.D.'s NPI number?

Gregory William Wigger, M.D.'s National Provider Identifier (NPI) is 1851787402, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Gregory William Wigger, M.D. located?

The NPPES record lists a practice address at 300 20TH Ave N Ste G4, Nashville, TN, 37203. Phone: (615) 284-5098. Providers update this record themselves, so call before visiting.

How can I verify Gregory William Wigger, M.D.'s license?

NPPES lists Tennessee license number 67116, 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 Gregory William Wigger, M.D. prescribe under Medicare Part D?

In 2024, Gregory William Wigger, M.D. had 998 Medicare Part D claims for 187 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.