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Internal Medicine

Jana G. Erwin, DO

Sees patients in Denison, TX · Abilene, TX · Gainesville, TX … · Texas

Summary

Dr. Jana G. Erwin, DO is an internal medicine doctor at 1101 Reba Macentire Ln, Denison, TX 75020. Phone: (903) 463-4663. Accepts Medicare assignment. In 2024, Jana G. Erwin had 398 Original Medicare patients and 3,023 services. NPI 1134150857. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1101 Reba Macentire Ln, Denison, TX 75020 · Directions (9 more locations)
  • Phone: (903) 463‑4663
  • Medicare: Accepts Medicare assignment
  • Group practice: Vohra Post Acute Care Physicians of Texas, PLLC
  • Medical school: University Of North Texas Hsc, College Of Osteopathic Med · 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 Jana G. Erwin, 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 Jana G. Erwin accept Medicare assignment?
Yes. Medicare's clinician data says Jana G. Erwin 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 Jana G. Erwin see?
In 2024, CMS data shows 398 Original Medicare patients and 3,023 services for Jana G. Erwin. This counts Original Medicare only and measures volume, not quality.
What is Jana G. Erwin's NPI number?
1134150857. 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 Jana G. Erwin, 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 patients398
Services billed to Medicare3,023
Different services or procedures20
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Removal of skin and tissue, 20.0 sq cm or less (11042)903 services
  2. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)568 services
  3. Removal of muscle and/or tissue, 20.0 sq cm or less (11043)518 services
  4. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)363 services
  5. Removal of tissue from wound, 20.0 sq cm or less (97597)200 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 cholesterol73%
  • Alzheimer's disease or dementia64%
  • Depression61%
  • Diabetes57%
  • Anxiety55%

Practice locations

Addresses where Jana G. Erwin is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

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

  • Vohra Post Acute Care Physicians of Texas, PLLC44 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Denison

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

All internal medicine doctors in Denison →

Other clinicians in Vohra Post Acute Care Physicians of Texas, PLLC

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 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)1134150857
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians