Gregg A. Willis, MD
Obstetrics & Gynecology Physician · Kingsport, TN
Gregg A. Willis, MD is an obstetrics & gynecology physician with a practice address in Kingsport, Tennessee, and NPI 1336171511, issued on Jul 7, 2006. Check the license (Tennessee 19852, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregg A. Willis
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 19852 TN
77232 GA
Self-reported in NPPES; status is on the state search - Practice location
- 105 W Park Dr, Kingsport, TN 37660
- Phone
- (423) 224-3220
- Enumerated
- Jul 7, 2006
- Record last updated
- Mar 27, 2024
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 815 in Tennessee → Look up another NPI →
Also registered at 105 W Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Renee Boulicault, M.D.Hospitalist Physician1639148422
- Bethany ConlyObstetrics & Gynecology Physician1700129525
- Sarah Dunn, DOHospitalist Physician1831291517
- Darlene Fogg, MDObstetrics & Gynecology Physician1396753471
- Kathleen Foster, MDObstetrics & Gynecology Physician1477744159
- Jami Goodwin, M.D.Obstetrics & Gynecology Physician1811209620
Verify Gregg A. Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 19852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
19 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
Gregg A. Willis among 815 obstetrics & gynecology physician records in Tennessee
Gregg A. Willis, MD is one of 815 obstetrics & gynecology physician records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 47% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2024 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 obstetrics & gynecology physician records list a practice address in Kingsport
They are 29 of the 1,986 NPPES records with a practice address in Kingsport, and 815 obstetrics & gynecology physician records in Tennessee.
All 815 in Tennessee → Every provider in Kingsport → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- James Beckner, MDKingsport, TN 376601215904065
- John Boyle, M.D.Kingsport, TN 376601831153774
- Judith Fischer, M.D.Kingsport, TN 376601205831567
- Sheldon Fisher, DOKingsport, TN 376601215934591
- Scott Fowler, M.D.Kingsport, TN 376601073516886
- Chadi Jarjoura, MDKingsport, TN 376601407834211
- Lidia Kao, M.D.Kingsport, TN 376601861456048
- Donald Lovelace, MDKingsport, TN 376601780648972
Common questions
What is Gregg A. Willis, MD's NPI number?
Gregg A. Willis, MD's National Provider Identifier (NPI) is 1336171511, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg A. Willis, MD located?
The NPPES record lists a practice address at 105 W Park Dr, Kingsport, TN, 37660. Phone: (423) 224-3220. Providers update this record themselves, so call before visiting.
How can I verify Gregg A. Willis, MD's license?
NPPES lists Tennessee license number 19852, 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 Gregg A. Willis, MD prescribe under Medicare Part D?
In 2024, Gregg A. Willis, MD had 19 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.