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Emergency Medicine

Cindy L. Zimmerman, MD

Works at hospitals in Victoria, TX · Texas

Summary

Dr. Cindy L. Zimmerman, MD is an emergency medicine doctor at 506 E San Antonio St, De Tar Navarro Hosp ER Dept, Victoria, TX 77901. Phone: (361) 575-7441. Accepts Medicare assignment. In 2024, Cindy L. Zimmerman had 23 Original Medicare patients and 30 services. NPI 1568684819. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 506 E San Antonio St, De Tar Navarro Hosp ER Dept, Victoria, TX 77901 · Directions
  • Phone: (361) 575‑7441
  • Medicare: Accepts Medicare assignment
  • Hospital: De Tar Hospital Navarro
  • Group practice: Lone Star Emergency Associates LLC
  • Medical school: University Of Alabama School Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Cindy L. Zimmerman, 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 Cindy L. Zimmerman accept Medicare assignment?
Yes. Medicare's clinician data says Cindy L. Zimmerman 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 Cindy L. Zimmerman see?
In 2024, CMS data shows 23 Original Medicare patients and 30 services for Cindy L. Zimmerman. This counts Original Medicare only and measures volume, not quality.
What is Cindy L. Zimmerman's NPI number?
1568684819. 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 Cindy L. Zimmerman, 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 patients23
Services billed to Medicare30
Different services or procedures7
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)15 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 cholesterol74%
  • Arthritis52%

Hospitals where Cindy L. Zimmerman works

Medicare's Facility Affiliation Data lists Cindy L. Zimmerman 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.

Practice locations

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

Group practices

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

  • Lone Star Emergency Associates LLC14 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Victoria

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

All emergency medicine doctors in Victoria →

Other clinicians in Lone Star Emergency Associates LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568684819
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