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

Pathology

Jana L. Wimmer, MD

Sees patients in Longview, TX · Texas

Summary

Dr. Jana L. Wimmer, MD is a pathologist at 707 Hollybrook Dr, Longview, TX 75605. Phone: (903) 291-6161. Accepts Medicare assignment. In 2024, Jana L. Wimmer had 1,166 Original Medicare patients and 29,417 services. NPI 1689991382. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Pathologist (Medicare lists Pathology)
  • Address: 707 Hollybrook Dr, Longview, TX 75605 · Directions
  • Phone: (903) 291‑6161
  • Medicare: Accepts Medicare assignment
  • Group practice: Associated Clinicians of East Texas
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jana L. Wimmer, 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 L. Wimmer accept Medicare assignment?
Yes. Medicare's clinician data says Jana L. Wimmer 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 L. Wimmer see?
In 2024, CMS data shows 1,166 Original Medicare patients and 29,417 services for Jana L. Wimmer. This counts Original Medicare only and measures volume, not quality.
What is Jana L. Wimmer's NPI number?
1689991382. 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 L. Wimmer, 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 patients1,166
Services billed to Medicare29,417
Different services or procedures124
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated miles actually travelled (P9603)17,685 services
  2. Insertion of needle into vein for collection of blood sample (36415)2,372 services
  3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)1,389 services
  4. Blood test, comprehensive group of blood chemicals (80053)1,006 services
  5. Blood test, basic group of blood chemicals (calcium, total) (80048)622 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%
  • Arthritis56%
  • Diabetes46%
  • Depression46%
  • Anxiety43%

Practice locations

Addresses where Jana L. Wimmer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Associated Clinicians of East Texas108 clinicians in the group

Specialties

Find other Pathology doctors in Texas →

Other pathologists in Longview

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

All pathologists in Longview →

Other clinicians in Associated Clinicians of East Texas

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689991382
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