NPPES file of Aug 9, 2026

Sarah Michele Peak, MSN, APRN, FNP-C

Nurse Practitioner · Casper, WY

Sarah Michele Peak, MSN, APRN, FNP-C is a nurse practitioner with a practice address in Casper, Wyoming, and NPI 1457054280, issued on Mar 22, 2023. Check the license (Wyoming 51669, as entered in NPPES) with the Wyoming board that licenses this profession; 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
1457054280
Name
Sarah Michele Peak
Credential
MSN, APRN, FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
51669 WY
Self-reported in NPPES; status is on the state search
Practice location
940 E 3RD St Ste 205, Casper, WY 82601
Phone
(307) 243-5370
Enumerated
Mar 22, 2023
Record last updated
Aug 6, 2023
Fax
(307) 243-5372
Medicare enrollment
Enrolled (PECOS I20230928003674); 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.
Download card Updates feed

Also registered at 940 E 3RD St Ste 205

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

  1. Jessica Peterson, CPNP-PCPediatric Nurse Practitioner1881327971
  2. Shelley Springer, MDPediatrics Physician1326037151

Verify Sarah Michele Peak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license 51669
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% more Medicare Part D claims than the average nurse practitioner in 2024

2,169 Medicare Part D claims for 345 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 173 claims were for opioids.

  1. Sarah Peak2,169
  2. Specialty average1,109

Most prescribed

  1. Hydrocodone-Acetaminophen79 claims
  2. Atorvastatin Calcium76 claims
  3. Levothyroxine Sodium76 claims
  4. Amlodipine Besylate67 claims
  5. Trazodone Hcl67 claims
  6. Tramadol Hcl62 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.

Industry payments in 2024: $160.23

8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Peak$160.23
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Wyocity Medical Group LLCCasper, WY

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

26 nurse practitioner records list a practice address in Casper

They are 26 of the 1,924 NPPES records with a practice address in Casper, and 112 nurse practitioner records in Wyoming.

Other nurse practitioner records in Wyoming

  1. Hilary Adams, ARNPLaramie, WY1518539261
  2. Cassie Amadio, NP-CCasper, WY1477894756
  3. Ann Anderson, N.P.Cheyenne, WY1700882792
  4. Serge AndreyeffSheridan, WY1417841909
  5. Emily Baker, DNP, FNP-CCheyenne, WY1972339133
  6. Jacklyn Baker, APRNGillette, WY1518721620
  7. Adrienne Bangert, F.N.P.Cheyenne, WY1598141426
  8. Sara Becker, ARNPCody, WY1467684464
  9. Kimberly Begalla, CFNPEvanston, WY1174563241
  10. Brandon Bennion, DNP,FNP-BCCasper, WY1992255780

Common questions

What is Sarah Michele Peak, MSN, APRN, FNP-C's NPI number?

Sarah Michele Peak, MSN, APRN, FNP-C's National Provider Identifier (NPI) is 1457054280, issued on Mar 22, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Michele Peak, MSN, APRN, FNP-C located?

The NPPES record lists a practice address at 940 E 3RD St Ste 205, Casper, WY, 82601. Phone: (307) 243-5370. Providers update this record themselves, so call before visiting.

How can I verify Sarah Michele Peak, MSN, APRN, FNP-C's license?

NPPES lists Wyoming license number 51669, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Michele Peak, MSN, APRN, FNP-C prescribe under Medicare Part D?

In 2024, Sarah Michele Peak, MSN, APRN, FNP-C had 2,169 Medicare Part D claims for 345 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.