NPPES file of Aug 9, 2026

Sarah Jayne Richardson Welch, MD

Family Medicine Physician · Casper, WY

Sarah Jayne Richardson Welch, MD is a family medicine physician with a practice address in Casper, Wyoming, and NPI 1962932111, issued on Jun 19, 2017. Check the license (Wyoming 12329A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962932111
Name
Sarah Jayne Richardson Welch
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
12329A WY
Self-reported in NPPES; status is on the state search
Practice location
1522 E A St, Casper, WY 82601
Phone
(307) 234-6161
Enumerated
Jun 19, 2017
Record last updated
Jul 17, 2025
Medicare enrollment
Enrolled (PECOS I20211025000137); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1522 E A St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joshua AndrewStudent in an Organized Health Care Education/Training Program1629827746
  2. Lydia Anikin, MDStudent in an Organized Health Care Education/Training Program1871119685
  3. Levi Barnum, PA-CPhysician Assistant1235855792
  4. Sherri Bates, L.P.N.Licensed Practical Nurse1194842252
  5. Erin Beck, R.N.Ambulatory Women's Health Care Registered Nurse1629195631
  6. Wyatt Bell, DOStudent in an Organized Health Care Education/Training Program1831987130

Verify Sarah Jayne Richardson Welch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 12329A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wyoming license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average family medicine physician in 2024

538 Medicare Part D claims for 180 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Sarah Welch538
  2. Specialty average3,544

Most prescribed

  1. Prednisone36 claims
  2. Atorvastatin Calcium28 claims
  3. Lisinopril27 claims
  4. Furosemide24 claims
  5. Amlodipine Besylate18 claims
  6. Eliquis18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Sound Physicians OF Wyoming LLCCasper, WY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Jayne Richardson Welch among 400 family medicine physician records in Wyoming

Sarah Jayne Richardson Welch, MD is one of 400 family medicine physician records with a practice address in Wyoming. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.

  • NPI issued2017 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2009 among the 229 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 family medicine physician records list a practice address in Casper

They are 85 of the 1,924 NPPES records with a practice address in Casper, and 400 family medicine physician records in Wyoming.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sean Beyer, MDCasper, WY 826011700809209
  2. Eugene Duquette, D.O.Casper, WY 826011174573661
  3. Dana Ideen, M.D.Casper, WY 826011558375477
  4. Sharon Karnes, M.D.Casper, WY 826011962440487
  5. Nathan KerCasper, WY 826011689699589
  6. Jason LloydCasper, WY 826011841298536
  7. Michael Miller, DOCasper, WY 826011548201213
  8. Jeffrey Preston, M.D.Casper, WY 826011508891078

Common questions

What is Sarah Jayne Richardson Welch, MD's NPI number?

Sarah Jayne Richardson Welch, MD's National Provider Identifier (NPI) is 1962932111, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Jayne Richardson Welch, MD located?

The NPPES record lists a practice address at 1522 E A St, Casper, WY, 82601. Phone: (307) 234-6161. Providers update this record themselves, so call before visiting.

How can I verify Sarah Jayne Richardson Welch, MD's license?

NPPES lists Wyoming license number 12329A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sarah Jayne Richardson Welch, MD prescribe under Medicare Part D?

In 2024, Sarah Jayne Richardson Welch, MD had 538 Medicare Part D claims for 180 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.