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Certified Registered Nurse Anesthetist (CRNA)

Tonya M. Wiemers, CNA

Sees patients in Conroe, TX · Houston, TX · Texas

Summary

Tonya M. Wiemers, CNA is a nurse anesthetist at 100 Fellowship Dr, Conroe, TX 77384. Phone: (713) 563-0050. Accepts Medicare assignment. In 2024, Tonya M. Wiemers had 62 Original Medicare patients and 72 services. NPI 1619145208. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 100 Fellowship Dr, Conroe, TX 77384 · Directions (1 more location)
  • Phone: (713) 563‑0050
  • Medicare: Accepts Medicare assignment
  • Group practice: Physicians Referral Service
  • School: graduated 2007
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Tonya M. Wiemers, 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 Tonya M. Wiemers accept Medicare assignment?
Yes. Medicare's clinician data says Tonya M. Wiemers 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 Tonya M. Wiemers see?
In 2024, CMS data shows 62 Original Medicare patients and 72 services for Tonya M. Wiemers. This counts Original Medicare only and measures volume, not quality.
What is Tonya M. Wiemers's NPI number?
1619145208. 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 Tonya M. Wiemers, 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 patients62
Services billed to Medicare72
Different services or procedures23
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for other procedure on neck area (1 year or older) (00320)11 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%
  • Arthritis52%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)52%
  • Ischemic heart disease35%
  • Anxiety34%

Practice locations

Addresses where Tonya M. Wiemers is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tonya M. Wiemers as a member of this group (CMS data updated October 2, 2026).

  • Physicians Referral Service2,765 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →

Other nurse anesthetists in Conroe

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

All nurse anesthetists in Conroe →

Other clinicians in Physicians Referral Service

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

Clinician information

CredentialCNA
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619145208
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