NPPES file of Aug 9, 2026

Cynthia Marie Casey, M.D.

Family Medicine Physician · Gillette, WY

Cynthia Marie Casey, M.D. is a family medicine physician with a practice address in Gillette, Wyoming, and NPI 1497861652, issued on Aug 21, 2006. Check the license (Wyoming 5804A, 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
1497861652
Name
Cynthia Marie Casey
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5804A WY
Self-reported in NPPES; status is on the state search
Practice location
430 S Medical Arts CT, Gillette, WY 82716
Phone
(307) 685-6500
Enumerated
Aug 21, 2006
Record last updated
Apr 1, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(307) 685-3081
Medicaid ID
111749100 WY
Medicare enrollment
Enrolled (PECOS I20080815000181); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 1995
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 430 S Medical Arts CT

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

  1. Danica Andela, PHARMDPharmacist1558594952
  2. Janet Call, FNP-BCFamily Nurse Practitioner1932338431
  3. Kimberly Faucett, RPHPharmacist1124301619
  4. Nikole Lawrence, APRNPrimary Care Nurse Practitioner1417569732
  5. Denise Richards, PAPhysician Assistant1871524272
  6. Christy Steiner, PHARM DPharmacist1407182397

Verify Cynthia Marie Casey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 5804A
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

24 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Cynthia Casey24
  2. Specialty average3,544

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. Hoskinson Health And Wellness Clinic LLCGillette, WY

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

Cynthia Marie Casey among 400 family medicine physician records in Wyoming

Cynthia Marie Casey, M.D. 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1995 · median 2009 among the 229 with a school on file
  • Record last updated2015 · 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).

24 family medicine physician records list a practice address in Gillette

They are 24 of the 696 NPPES records with a practice address in Gillette, and 400 family medicine physician records in Wyoming.

The 8 family medicine physician records with the nearest ZIP codes

  1. Laura Anders, MDGillette, WY 827161437244688
  2. Thomas Andrew, M.D.Gillette, WY 827161821199316
  3. Garry Becker, MDGillette, WY 827161437248077
  4. Timothy Bohlender, M.D.Gillette, WY 827161427151778
  5. Cassidy Graham, D.O.Gillette, WY 827161609139708
  6. Timothy Hallinan, MDGillette, WY 827161427147065
  7. Stefanie Hepp Garcia, PA-CGillette, WY 827161528210523
  8. Katie Houmes, M.D.Gillette, WY 827161932513926

Common questions

What is Cynthia Marie Casey, M.D.'s NPI number?

Cynthia Marie Casey, M.D.'s National Provider Identifier (NPI) is 1497861652, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Marie Casey, M.D. located?

The NPPES record lists a practice address at 430 S Medical Arts CT, Gillette, WY, 82716. Phone: (307) 685-6500. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Marie Casey, M.D.'s license?

NPPES lists Wyoming license number 5804A, 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 Cynthia Marie Casey, M.D. prescribe under Medicare Part D?

In 2024, Cynthia Marie Casey, M.D. had 24 Medicare Part D claims; 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.