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

Internal Medicine

Thomas B. Rosson Jr., MD

Works at hospitals in Mountain Home, AR · Harrison, AR · Arkansas

Summary

Dr. Thomas B. Rosson Jr., MD is an internal medicine doctor at 502 W Court St, Jasper, AR 72641. Phone: (870) 446-2203. Accepts Medicare assignment. In 2024, Thomas B. Rosson Jr. had 731 Original Medicare patients and 4,826 services. NPI 1396163499. 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: 502 W Court St, Jasper, AR 72641 · Directions (2 more locations)
  • Phone: (870) 446‑2203
  • Medicare: Accepts Medicare assignment
  • Hospitals: Baxter Health, North Arkansas Regional Medical Center
  • Group practice: North Arkansas Regional Medical Center
  • Medical school: University Of Arkansas College Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas B. Rosson 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 B. Rosson Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Thomas B. Rosson 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 B. Rosson Jr. see?
In 2024, CMS data shows 731 Original Medicare patients and 4,826 services for Thomas B. Rosson Jr.. This counts Original Medicare only and measures volume, not quality.
What is Thomas B. Rosson Jr.'s NPI number?
1396163499. 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 B. Rosson 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 patients731
Services billed to Medicare4,826
Different services or procedures62
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. 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)715 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)641 services
  3. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)456 services
  4. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)441 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)349 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 cholesterol64%
  • Arthritis55%
  • Ischemic heart disease37%
  • Anxiety35%
  • Diabetes34%

Hospitals where Thomas B. Rosson Jr. works

Medicare's Facility Affiliation Data lists Thomas B. Rosson 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.

  • Baxter HealthMountain Home, AR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 040027
  • North Arkansas Regional Medical CenterHarrison, AR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 040017

Practice locations

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

Group practices

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

  • North Arkansas Regional Medical Center82 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arkansas →

Other internal medicine doctors in Arkansas

Clinicians with the same Medicare primary specialty in Arkansas — not a recommendation.

All internal medicine doctors in Arkansas →

Other clinicians in North Arkansas Regional Medical Center

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arkansas College Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396163499
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