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

Family Practice

Sarah J. Welch, MD

Works at hospitals in Casper, WY · Torrington, WY · Douglas, WY … · Wyoming

Summary

Dr. Sarah J. Welch, MD is a family doctor at 1233 E 2nd St, Casper, WY 82601. Phone: (800) 822-7201. Accepts Medicare assignment. In 2024, Sarah J. Welch had 530 Original Medicare patients and 1,749 services. NPI 1962932111. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah J. Welch, 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 J. Welch accept Medicare assignment?
Yes. Medicare's clinician data says Sarah J. Welch 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 J. Welch see?
In 2024, CMS data shows 530 Original Medicare patients and 1,749 services for Sarah J. Welch. This counts Original Medicare only and measures volume, not quality.
What is Sarah J. Welch's NPI number?
1962932111. 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 J. Welch, 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 patients530
Services billed to Medicare1,749
Different services or procedures9
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)636 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)634 services
  3. Hospital discharge day management, more than 30 minutes (99239)287 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)83 services
  5. Critical care, first 30-74 minutes (99291)73 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 cholesterol66%
  • Ischemic heart disease52%
  • Arthritis51%
  • Heart failure47%
  • COPD44%

Hospitals where Sarah J. Welch works

Medicare's Facility Affiliation Data lists Sarah J. Welch 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.

  • Banner Wyoming Medical CenterCasper, WY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 530012
  • Community HospitalTorrington, WY · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 531307
  • Memorial Hospital of Converse CountyDouglas, WY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 531302
  • Sagewest Health CareRiverton, WY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 530008

Practice locations

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

Group practices

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

  • Sound Physicians of Wyoming LLC44 clinicians in the group

Specialties

Find other Family Practice doctors in Wyoming →

Other family doctors in Casper

Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.

All family doctors in Casper →

Other clinicians in Sound Physicians of Wyoming LLC

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962932111
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