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Internal Medicine

Dawn R. Whelchel, MD

Works at hospitals in Longview, TX · Texas

Summary

Dr. Dawn R. Whelchel, MD is an internal medicine doctor at 401 E Pinecrest Dr, Marshall, TX 75670. Phone: (903) 935-7101. Accepts Medicare assignment. In 2024, Dawn R. Whelchel had 189 Original Medicare patients and 1,428 services. NPI 1194726299. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 401 E Pinecrest Dr, Marshall, TX 75670 · Directions
  • Phone: (903) 935‑7101
  • Medicare: Accepts Medicare assignment
  • Hospital: CHRISTUS Good Shepherd Medical Center
  • Medical school: University Of Texas Medical School At San Antonio · graduated 1996 (30 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Dawn R. Whelchel, 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 Dawn R. Whelchel accept Medicare assignment?
Yes. Medicare's clinician data says Dawn R. Whelchel 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 Dawn R. Whelchel see?
In 2024, CMS data shows 189 Original Medicare patients and 1,428 services for Dawn R. Whelchel. This counts Original Medicare only and measures volume, not quality.
What is Dawn R. Whelchel's NPI number?
1194726299. 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 Dawn R. Whelchel, 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 patients189
Services billed to Medicare1,428
Different services or procedures35
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)688 services
  2. Injection, dexamethasone sodium phosphate, 1 mg (J1100)116 services
  3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)116 services
  4. Administration of influenza virus vaccine (G0008)74 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)70 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 pressure75%
  • High cholesterol75%
  • Arthritis58%
  • Diabetes38%
  • Anxiety33%
  • Chronic kidney disease28%

Hospitals where Dawn R. Whelchel works

Medicare's Facility Affiliation Data lists Dawn R. Whelchel 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 Dawn R. Whelchel is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Marshall

Clinicians with the same Medicare primary specialty in Marshall, TX — not a recommendation.

All internal medicine doctors in Marshall →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1194726299
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