Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Thomas G. Wack Jr., MD

Works at hospitals in Wheeling, WV · West Virginia

Summary

Dr. Thomas G. Wack Jr., MD is a family doctor at 40 Medical Park, Suite 401, Wheeling, WV 26003. Phone: (304) 243-3880. Accepts Medicare assignment. In 2024, Thomas G. Wack Jr. had 80 Original Medicare patients and 106 services. NPI 1497803878. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 40 Medical Park, Suite 401, Wheeling, WV 26003 · Directions
  • Phone: (304) 243‑3880
  • Medicare: Accepts Medicare assignment
  • Hospital: Wheeling Hospital, Inc
  • Group practice: Wheeling Hospital Inc
  • Medical school: West Virginia University School Of Medicine · graduated 1974 (52 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas G. Wack Jr., joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Thomas G. Wack Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Thomas G. Wack Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Thomas G. Wack Jr. see?
In 2024, CMS data shows 80 Original Medicare patients and 106 services for Thomas G. Wack Jr.. This counts Original Medicare only and measures volume, not quality.
What is Thomas G. Wack Jr.'s NPI number?
1497803878. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Thomas G. Wack Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients80
Services billed to Medicare106
Different services or procedures12
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)19 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure73%
  • High cholesterol73%
  • Arthritis56%
  • Diabetes45%
  • Anxiety34%
  • Depression30%

Hospitals where Thomas G. Wack Jr. works

Medicare's Facility Affiliation Data lists Thomas G. Wack Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Thomas G. Wack Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Thomas G. Wack Jr. as a member of this group (CMS data updated October 2, 2026).

  • Wheeling Hospital Inc444 clinicians in the group

Specialties

Find other Family Practice doctors in West Virginia →

Other family doctors in Wheeling

Clinicians with the same Medicare primary specialty in Wheeling, WV — not a recommendation.

All family doctors in Wheeling →

Other clinicians in Wheeling Hospital Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year1974 (52 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497803878
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians