Hayley Nichols, DO
Emergency Medicine Physician · Cheyenne, WY
Hayley Nichols, DO is an emergency medicine physician with a practice address in Cheyenne, Wyoming, and NPI 1942995881, issued on Apr 6, 2023. Check the license (Wyoming 19739A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Hayley Nichols
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 19739A WY
Self-reported in NPPES; status is on the state search - Practice location
- 214 E 23RD St, Cheyenne, WY 82001
- Phone
- (205) 907-3951
- Enumerated
- Apr 6, 2023
- Record last updated
- Jun 3, 2026
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 111 in Wyoming → Look up another NPI →
Also registered at 214 E 23RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Akerley, D.O.Anesthesiology Physician1053517326
- Mudassir Akhter, MDPediatrics Physician1114403151
- Nikole Anderson, CPHTPharmacy Technician1376946921
- Kathern Auer, D.O.Emergency Medicine Physician1043336266
- Aminata Aw, NPAcute Care Nurse Practitioner1164037024
- Matthew Baechle, MDInternal Medicine Physician1194354613
Verify Hayley Nichols in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 19739ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average emergency medicine physician in 2024
35 Medicare Part D claims for 27 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Hayley Nichols among 111 emergency medicine physician records in Wyoming
Hayley Nichols, DO is one of 111 emergency medicine physician records with a practice address in Wyoming. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Wyoming
There are 111 emergency medicine physician records in Wyoming.
All 111 in Wyoming → Every provider in Cheyenne → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kathern Auer, D.O.Cheyenne, WY 820011043336266
- Rebecca Carney Calisch, M.D.Cheyenne, WY 820011093906406
- Jared Gamet, M.D.Cheyenne, WY 820011750523353
- Jordan Greer, DOCheyenne, WY 820011861856023
- Eldon Handrich, MDCheyenne, WY 820011497728950
- Erik HoltCheyenne, WY 820011073586533
- Jessica Hughes, M.D.Cheyenne, WY 820011396981478
- Ryan Kindervater, D.O.Cheyenne, WY 820011538505565
Common questions
What is Hayley Nichols, DO's NPI number?
Hayley Nichols, DO's National Provider Identifier (NPI) is 1942995881, issued on Apr 6, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Hayley Nichols, DO located?
The NPPES record lists a practice address at 214 E 23RD St, Cheyenne, WY, 82001. Phone: (205) 907-3951. Providers update this record themselves, so call before visiting.
How can I verify Hayley Nichols, DO's license?
NPPES lists Wyoming license number 19739A, 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 Hayley Nichols, DO prescribe under Medicare Part D?
In 2024, Hayley Nichols, DO had 35 Medicare Part D claims for 27 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.