Breck S. Groskreutz, PA-C
Physician Assistant · Casper, WY
Breck S. Groskreutz, PA-C is a physician assistant with a practice address in Casper, Wyoming, and NPI 1972130565, issued on Mar 24, 2020. Check the license (Wyoming PA893, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Breck S. Groskreutz
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA893 WY
Self-reported in NPPES; status is on the state search - Practice location
- 4140 Centennial Hills Blvd Ste A, Casper, WY 82609
- Phone
- (307) 265-7205
- Enumerated
- Mar 24, 2020
- Record last updated
- Jun 9, 2026
- Fax
- (307) 235-6262
- Medicare enrollment
- Enrolled (PECOS I20201013003160); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2020
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 260 in Wyoming → Look up another NPI →
Also registered at 4140 Centennial Hills Blvd Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ying Huey Chin, FNPNurse Practitioner1437548898
- Trevor Gessel, M.D.Physical Medicine & Rehabilitation Physician1992110977
- Nicolette Grening, PA-CPhysician Assistant1598378564
- Paul Hannon, MDOrthopaedic Surgery Physician1316408172
Verify Breck S. Groskreutz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license PA893Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average physician assistant in 2024
50 Medicare Part D claims for 36 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 2 group practices
- Mcginley Medical PCCasper, WY
- Ortho Instacare LLCCasper, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Breck S. Groskreutz among 260 physician assistant records in Wyoming
Breck S. Groskreutz, PA-C is one of 260 physician assistant records with a practice address in Wyoming. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 73% of them.
- NPI issued2020 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2020 · median 2015 among the 176 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 physician assistant records list a practice address in Casper
They are 59 of the 1,924 NPPES records with a practice address in Casper, and 260 physician assistant records in Wyoming.
All 260 in Wyoming → Every provider in Casper → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Starrla Bartlett-Rone, PACasper, WY 826091053400747
- Gordon Erickson, PACasper, WY 826091194033530
- Daniel Fedore, PACasper, WY 826091902899230
- Jennifer Frary, PA-CCasper, WY 826091609862580
- Timothy Glennon, PACasper, WY 826091447286943
- Ann Haack, PACasper, WY 826091629037130
- Laurie Johnson, PACCasper, WY 826091316954688
- Stephanie Keeney, PHYSICIAN ASSISTANTCasper, WY 826091184802951
Common questions
What is Breck S. Groskreutz, PA-C's NPI number?
Breck S. Groskreutz, PA-C's National Provider Identifier (NPI) is 1972130565, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Breck S. Groskreutz, PA-C located?
The NPPES record lists a practice address at 4140 Centennial Hills Blvd Ste A, Casper, WY, 82609. Phone: (307) 265-7205. Providers update this record themselves, so call before visiting.
How can I verify Breck S. Groskreutz, PA-C's license?
NPPES lists Wyoming license number PA893, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Breck S. Groskreutz, PA-C prescribe under Medicare Part D?
In 2024, Breck S. Groskreutz, PA-C had 50 Medicare Part D claims for 36 beneficiaries; the average among physician assistant prescribers was 830. 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.