DR. JOHN E WILLIAMSON M.D.
NPI 1518025816
Obstetrics & Gynecology in Morristown, TN

Active since December 05, 2006PECOS EnrolledAccepts Medicare Assignment
609 MCFARLAND ST, MORRISTOWN, TN 37814(423) 492-7125 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2026, Jan 22, 2026, Dec 17, 2024 and 2 more (5 updates tracked since 2022).

About Dr. John E Williamson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN E WILLIAMSON M.D. (NPI 1518025816) is an individual obstetrics & gynecology provider in Morristown, Tennessee, licensed in Tennessee (29482) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Owensboro Health Regional Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1518025816
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JOHN E WILLIAMSONCredential: M.D.
Location Address609 MCFARLAND STMorristown, TN 37814-3976
Mailing Address609 Mcfarland StMorristown, TN 37814-3976 · (423) 492-7125 · Fax (865) 374-1143
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 1996
Enumeration DateDecember 5, 2006
Last NPPES UpdateMay 14, 20265 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
NPI 1518025816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in TN · 29482 Licensed in KY · 37990
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 29482 (TN)
609 MCFARLAND ST, Morristown, TN 37814

Secondary Practice Locations 3

Location 1910 Wallace Ave Ste 302Leitchfield, KY 42754-2418 · Phone (270) 259-2700 · Fax (270) 259-2717
Location 2165 Westmoreland StHarrogate, TN 37752-8202 · Phone (423) 869-7193 · Fax (423) 869-7195
Location 3105 W Park DrKingsport, TN 37660-3805 · Phone (423) 224-3220 · Fax (423) 224-3220

Other Identifiers 6

Medicaid3819300TN
Other38193011TN · Medicare
OtherTN0102TN · United
Medicaid64027410KY
Other3459245TN · Cigna
Other5849691TN · Aetna

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John E Williamson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466553912
PECOS Enrollment IDI20080715000670
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Owensboro Health Regional Hospital

Acute Care Hospitals · Owensboro, KY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180038
Location1201 Pleasant Valley RoadOwensboro, KY 42303 · Daviess County
Emergency services Birthing friendly

Owensboro Health Twin Lakes Medical Center

Acute Care Hospitals · Leitchfield, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number180070
Location910 Wallace AvenueLeitchfield, KY 42754 · Grayson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37814 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
609 MCFARLAND ST
MORRISTOWN, TN 37814
Nurse Practitioner
609 MCFARLAND ST
MORRISTOWN, TN 37814
Advanced Practice Midwife
609 MCFARLAND ST
MORRISTOWN, TN 37814
Obstetrics & Gynecology
609 MCFARLAND ST
MORRISTOWN, TN 37814
Obstetrics & Gynecology
609 MCFARLAND ST
MORRISTOWN, TN 37814
Clinic/Center (Primary Care)
609 MCFARLAND ST
MORRISTOWN, TN 37814
Internal Medicine
609 MCFARLAND ST
MORRISTOWN, TN 37814
Obstetrics & Gynecology
609 MCFARLAND ST
MORRISTOWN, TN 37814

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Williamson's NPI number?

The NPI number for John Williamson is 1518025816. It was assigned to this individual provider in the NPPES registry on December 5, 2006.

Where is John Williamson located?

John Williamson practices at 609 Mcfarland St, Morristown, TN 37814. The listed phone number is (423) 492-7125.

What is John Williamson's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is John Williamson enrolled in Medicare?

Yes. John Williamson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Williamson accept?

Health plans from CareSource list John Williamson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Williamson affiliated with any hospitals?

According to CMS data, John Williamson is affiliated with Owensboro Health Regional Hospital and Owensboro Health Twin Lakes Medical Center.

When was this NPI record last updated?

The NPPES record for John Williamson was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.