Isaac Hayward, MD
Emergency Medicine Physician · Sheridan, WY
Isaac Hayward, MD is an emergency medicine physician with a practice address in Sheridan, Wyoming, and NPI 1518426717, issued on Mar 18, 2019. Check the license (Wyoming 14903A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Isaac Hayward
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 14903A WY
Self-reported in NPPES; status is on the state search - Practice location
- 1401 W 5TH St, Sheridan, WY 82801
- Phone
- (307) 672-1100
- Enumerated
- Mar 18, 2019
- Record last updated
- Oct 17, 2025
- Fax
- (307) 672-1145
- Medicare enrollment
- Enrolled (PECOS I20220714003846); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 111 in Wyoming → Look up another NPI →
Also registered at 1401 W 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Addlesperger, DOEmergency Medicine Physician1811036999
- Daniel Alzheimer, M.D.Diagnostic Radiology Physician1235134438
- Paige AsbellPhysician Assistant1649191321
- Luke Aust, PHARMDPharmacist1811833627
- Nina Beach, FNPFamily Nurse Practitioner1639261555
- Andi Bell, LCSWClinical Social Worker1366698292
Verify Isaac Hayward in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 14903ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average emergency medicine physician in 2024
169 Medicare Part D claims for 121 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Cephalexin25 claims
- Azithromycin19 claims
- Ondansetron Hcl19 claims
- Prednisone15 claims
- Sulfamethoxazole-Trimethoprim11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 71.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Memorial Hospital OF Sheridan CountySheridan, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isaac Hayward among 111 emergency medicine physician records in Wyoming
Isaac Hayward, MD 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 2019, is newer than 92% of them.
- NPI issued2019 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 2009 among the 75 with a school on file
- Record last updated2025 · 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).
12 emergency medicine physician records list a practice address in Sheridan
They are 12 of the 860 NPPES records with a practice address in Sheridan, and 111 emergency medicine physician records in Wyoming.
All 111 in Wyoming → Every provider in Sheridan → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- John Addlesperger, DOSheridan, WY 828011811036999
- Richard Cole, DOSheridan, WY 828011457445181
- Tyler Dickey, M.D.Sheridan, WY 828011295098416
- Kelsey Ferris, MDSheridan, WY 828011922682780
- Luke Goddard, M.D.Sheridan, WY 828011821300013
- Jacob Lieb, M.D.Sheridan, WY 828011679763791
- David Nickerson, MDSheridan, WY 828011982922001
- Thomas Richards, MDSheridan, WY 828011346389426
Common questions
What is Isaac Hayward, MD's NPI number?
Isaac Hayward, MD's National Provider Identifier (NPI) is 1518426717, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Hayward, MD located?
The NPPES record lists a practice address at 1401 W 5TH St, Sheridan, WY, 82801. Phone: (307) 672-1100. Providers update this record themselves, so call before visiting.
How can I verify Isaac Hayward, MD's license?
NPPES lists Wyoming license number 14903A, 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 Isaac Hayward, MD prescribe under Medicare Part D?
In 2024, Isaac Hayward, MD had 169 Medicare Part D claims for 121 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Isaac Hayward, MD's MIPS final score?
The 2023 MIPS final score is 71.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.