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Internal Medicine

Joanna D. Wilson, DO

Works at hospitals in Amarillo, TX · Texas

Summary

Dr. Joanna D. Wilson, DO is an internal medicine doctor at 1900 Coulter Dr, Suite O, Amarillo, TX 79106. Phone: (806) 358-8331. Accepts Medicare assignment. In 2024, Joanna D. Wilson had 245 Original Medicare patients and 3,057 services. NPI 1942238738. 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: 1900 Coulter Dr, Suite O, Amarillo, TX 79106 · Directions (1 more location)
  • Phone: (806) 358‑8331
  • Medicare: Accepts Medicare assignment
  • Hospitals: BSA Hospital, Northwest Texas Hospital
  • Group practice: Amarillo Medical Specialists, LLP
  • Medical school: University Of North Texas Hsc, College Of Osteopathic Med · graduated 2001 (25 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 Joanna D. Wilson, 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 Joanna D. Wilson accept Medicare assignment?
Yes. Medicare's clinician data says Joanna D. Wilson 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 Joanna D. Wilson see?
In 2024, CMS data shows 245 Original Medicare patients and 3,057 services for Joanna D. Wilson. This counts Original Medicare only and measures volume, not quality.
What is Joanna D. Wilson's NPI number?
1942238738. 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 Joanna D. Wilson, 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 patients245
Services billed to Medicare3,057
Different services or procedures90
Participating Medicare providerYes
Average age of these patients74

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)581 services
  2. Insertion of needle into vein for collection of blood sample (36415)298 services
  3. Blood test, comprehensive group of blood chemicals (80053)214 services
  4. Bilirubin level, direct (82248)212 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)195 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 cholesterol70%
  • High blood pressure68%
  • Arthritis58%
  • Osteoporosis36%
  • Anxiety30%
  • Depression24%

Hospitals where Joanna D. Wilson works

Medicare's Facility Affiliation Data lists Joanna D. Wilson 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.

  • BSA HospitalAmarillo, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450231
  • Northwest Texas HospitalAmarillo, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450209

Practice locations

Addresses where Joanna D. Wilson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joanna D. Wilson as a member of this group (CMS data updated October 2, 2026).

  • Amarillo Medical Specialists, LLP42 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Amarillo

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

All internal medicine doctors in Amarillo →

Other clinicians in Amarillo Medical Specialists, LLP

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

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1942238738
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