Jonathan L. Grosdidier, M.D.
Surgery Physician · Douglas, WY
Jonathan L. Grosdidier, M.D. is a surgery physician with a practice address in Douglas, Wyoming, and NPI 1992808398, issued on Sep 7, 2006. Check the license (Wyoming 7331A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jonathan L. Grosdidier
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 7331A WY
Self-reported in NPPES; status is on the state search - Practice location
- 111 S 5TH St, Douglas, WY 82633
- Phone
- (307) 358-2122
- Enumerated
- Sep 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (307) 358-9216
- Medicare enrollment
- Enrolled (PECOS I20060314000095); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 1992
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 73 in Wyoming → Look up another NPI →
Also registered at 111 S 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oscar Aguirre, PAMedical Physician Assistant1821125493
- Aaron Bernal, DPTPhysical Therapist1043867872
- Sarah Boner, DPTPhysical Therapist1417337726
- Jason Budd, EMT-P, CP-CParamedic1992461313
- Melissa Bulkley, APRN, FNP-CFamily Nurse Practitioner1811447956
- Craig Capron, DPMFoot & Ankle Surgery Podiatrist1932118189
Verify Jonathan L. Grosdidier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 7331ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average surgery physician in 2024
73 Medicare Part D claims for 25 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Sucralfate18 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): 71.7 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).
One hospital affiliation
- Memorial Hospital OF Converse CountyDouglas, WY · Critical Access Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jonathan L. Grosdidier among 73 surgery physician records in Wyoming
Jonathan L. Grosdidier, M.D. is one of 73 surgery physician records with a practice address in Wyoming. 70% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 41% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1992 · median 2002 among the 42 with a school on file
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Wyoming
There are 73 surgery physician records in Wyoming.
All 73 in Wyoming → Every provider in Douglas → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- William White, M.D.Douglas, WY 826331457461774
- Kevin Helling, M.D.Casper, WY 826091730383654
- Razi Saydjari, MDCasper, WY 826091902880628
- Thomas Adams, MDCasper, WY 826011013573575
- Brock Anderson, MDCasper, WY 826011962481655
- Todd Beckstead, M.D.Casper, WY 826011336135763
- Aimee Gough, MDCasper, WY 826011902161664
- Susanne Levene, M.D.Casper, WY 826011760581276
Common questions
What is Jonathan L. Grosdidier, M.D.'s NPI number?
Jonathan L. Grosdidier, M.D.'s National Provider Identifier (NPI) is 1992808398, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan L. Grosdidier, M.D. located?
The NPPES record lists a practice address at 111 S 5TH St, Douglas, WY, 82633. Phone: (307) 358-2122. Providers update this record themselves, so call before visiting.
How can I verify Jonathan L. Grosdidier, M.D.'s license?
NPPES lists Wyoming license number 7331A, 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 Jonathan L. Grosdidier, M.D. prescribe under Medicare Part D?
In 2024, Jonathan L. Grosdidier, M.D. had 73 Medicare Part D claims for 25 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Jonathan L. Grosdidier, M.D.'s MIPS final score?
The 2023 MIPS final score is 71.7 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.