John E. Williamson, M.D.
Obstetrics & Gynecology Physician · Morristown, TN
John E. Williamson, M.D. is an obstetrics & gynecology physician with a practice address in Morristown, Tennessee, and NPI 1518025816, issued on Dec 5, 2006. Check the license (Tennessee 29482, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John E. Williamson
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 29482 TN
37990 KY
Self-reported in NPPES; status is on the state search - Practice location
- 609 Mcfarland St, Morristown, TN 37814
- Phone
- (423) 492-7125
- Enumerated
- Dec 5, 2006
- Record last updated
- May 14, 2026
- Medicaid IDs
- 3819300 TN
64027410 KY - Medicare enrollment
- Enrolled (PECOS I20080715000670); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 815 in Tennessee → Look up another NPI →
Also registered at 609 Mcfarland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Clark, M.D.Obstetrics & Gynecology Physician1396743951
- Frank Ellis, M.D.Obstetrics & Gynecology Physician1275531980
- Pamela Holt, CRNPObstetrics & Gynecology Nurse Practitioner1972584951
- Amanda Horn, CNMAdvanced Practice Midwife1184304362
- Nathaniel Klein, M.D., M.B.A., M.S.Obstetrics & Gynecology Physician1780949297
- Christian Lansing, M.D.Internal Medicine Physician1568603512
Verify John E. Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 29482Check 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
20 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.
Bills Medicare through one group practice
- Owensboro Health Medical Group IncLeitchfield, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John E. Williamson among 815 obstetrics & gynecology physician records in Tennessee
John E. Williamson, M.D. 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 fileYes · 64% of these records are
- Graduated1996 · median 2005 among the 522 with a school on file
- Record last updated2026 · 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).
Obstetrics & Gynecology Physician providers in Tennessee
There are 815 obstetrics & gynecology physician records in Tennessee.
All 815 in Tennessee → Every provider in Morristown → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Craig Anderson, M.D.Morristown, TN 378141972501534
- Peter Clark, M.D.Morristown, TN 378141396743951
- Frank Ellis, M.D.Morristown, TN 378141275531980
- Marilyn Gordon, M.D.Morristown, TN 378141184620270
- Nathaniel Klein, M.D., M.B.A., M.S.Morristown, TN 378141780949297
- Helen Sandland, M.D.Morristown, TN 378141205939782
- Kim Brooks, MDMorristown, TN 378131770554578
- James Patenge, DOMorristown, TN 378131467404293
Common questions
What is John E. Williamson, M.D.'s NPI number?
John E. Williamson, M.D.'s National Provider Identifier (NPI) is 1518025816, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John E. Williamson, M.D. located?
The NPPES record lists a practice address at 609 Mcfarland St, Morristown, TN, 37814. Phone: (423) 492-7125. Providers update this record themselves, so call before visiting.
How can I verify John E. Williamson, M.D.'s license?
NPPES lists Tennessee license number 29482, 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 E. Williamson, M.D. prescribe under Medicare Part D?
In 2024, John E. Williamson, M.D. had 20 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.