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MICHAEL TYELAR WILLIAMS M.D.
NPI 1992781751
Family Medicine in Athens, TN

Active since December 22, 2005PECOS Enrolled
404 S WHITE ST, ATHENS, TN 37303(423) 745-4322 Get Directions Write a Review

NPPES record last updated: February 4, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michael Tyelar Williams M.d. NPPES

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

MICHAEL TYELAR WILLIAMS M.D. (NPI 1992781751) is an individual family medicine provider in Athens, Tennessee, licensed in Tennessee (MD37798) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992781751
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMICHAEL TYELAR WILLIAMSCredential: M.D.
Location Address404 S WHITE STAthens, TN 37303-4732
Mailing Address2522 Highway 39 EEnglewood, TN 37329-5362
Phone(423) 745-4322
Sole ProprietorNo
Enumeration DateDecember 22, 2005
Last NPPES UpdateFebruary 4, 2009
✔ NPI 1992781751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TN · MD37798
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
404 S WHITE ST, Athens, TN 37303
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Other Identifiers 7

Medicaid38893201TN
Medicaid080012905BGA
Medicare PIN3889320TN
Medicare UPINH94142
Medicaid5904043NC
Medicare PIN38893201TN
Other4155984TN · Bcbs

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Tyelar Williams M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Michael Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dx Mso, PLLC
43 mi
Urgent Care
1521 GUNBARREL RD, STE 103
Chattanooga, TN 37421
  • Reassigned Medicare billing, Tennessee enrollment
  • 224 clinicians in this Medicare group
NPI 1225381148 (423) 531-0911
Well-Key Health, PLLC
65 mi
Urgent Care
1787 VETERANS BLVD, SUITE 101
Sevierville, TN 37862
  • Reassigned Medicare billing, Tennessee enrollment
  • 74 clinicians in this Medicare group
NPI 1114234382 (865) 428-2773
Southeastern Emergency Physicians LLC
225 mi
Emergency Medicine
989 MEDICAL PARK DR
Maysville, KY 41056
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,071 clinicians in this Medicare group
NPI 1356379382 (606) 759-5311

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37303 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
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 4

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

SHANNON WALDRUP LMSW
Social Worker
404 S WHITE ST
ATHENS, TN 37303
McMinn County (423) 746-0163
MR. BENJAMIN DYLAN SHORES
Case Manager/Care Coordinator
404 S WHITE ST
ATHENS, TN 37303
McMinn County (865) 525-0391
NIKKI VASILIU
Case Manager/Care Coordinator
404 S WHITE ST
ATHENS, TN 37303
McMinn County (423) 405-6038
ERIKA CULLUM
Case Manager/Care Coordinator
404 S WHITE ST
ATHENS, TN 37303
McMinn County (423) 405-6038

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 Michael Williams's NPI number?

The NPI number for Michael Williams is 1992781751. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is Michael Williams located?

Michael Williams practices at 404 S White St, Athens, TN 37303. The listed phone number is (423) 745-4322.

What is Michael Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Michael Williams enrolled in Medicare?

Yes. Michael Williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Williams reassigns Medicare benefits to 3 organizations: Dx Mso, PLLC (Chattanooga, TN), Well-Key Health, PLLC (Sevierville, TN) and Southeastern Emergency Physicians LLC (Maysville, KY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Williams was last updated on February 4, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.