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Internal Medicine

Sarah M. Lopez, DO

Works at hospitals in Uvalde, TX · Texas

Summary

Dr. Sarah M. Lopez, DO is an internal medicine doctor at 200 Evans St, Uvalde, TX 78801. Phone: (830) 278-5604. Accepts Medicare assignment. In 2024, Sarah M. Lopez had 106 Original Medicare patients and 370 services. NPI 1962935635. 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: 200 Evans St, Uvalde, TX 78801 · Directions
  • Phone: (830) 278‑5604
  • Medicare: Accepts Medicare assignment
  • Hospital: Uvalde Memorial Hospital
  • Group practice: Community Health Development, Inc.
  • Medical school: Lake Erie College Of Osteopathic Medicine, Erie · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah M. Lopez, 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 Sarah M. Lopez accept Medicare assignment?
Yes. Medicare's clinician data says Sarah M. Lopez 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 Sarah M. Lopez see?
In 2024, CMS data shows 106 Original Medicare patients and 370 services for Sarah M. Lopez. This counts Original Medicare only and measures volume, not quality.
What is Sarah M. Lopez's NPI number?
1962935635. 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 Sarah M. Lopez, 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 patients106
Services billed to Medicare370
Different services or procedures29
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)64 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)44 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)36 services
  4. 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)32 services
  5. Automated urinalysis test (81003)14 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 cholesterol75%
  • High blood pressure70%
  • Arthritis40%
  • Diabetes29%
  • Ischemic heart disease24%
  • Chronic kidney disease21%

Hospitals where Sarah M. Lopez works

Medicare's Facility Affiliation Data lists Sarah M. Lopez 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.

  • Uvalde Memorial HospitalUvalde, TX · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 451387

Practice locations

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

Group practices

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

  • Community Health Development, Inc.17 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Uvalde

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

All internal medicine doctors in Uvalde →

Other clinicians in Community Health Development, Inc.

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

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962935635
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