Gregory M. Sassmannshausen, M.D.
Sports Medicine (Orthopaedic Surgery) Physician · Fort Wayne, IN
Gregory M. Sassmannshausen, M.D. is a sports medicine (orthopaedic surgery) physician with a practice address in Fort Wayne, Indiana, and NPI 1225031206, issued on May 24, 2005. Check the license (Indiana 01057188A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Gregory M. Sassmannshausen
- Credential
- M.D.
- Primary taxonomy
- Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
- License number
- 01057188A IN
Self-reported in NPPES; status is on the state search - Practice location
- 7601 W Jefferson Blvd, Fort Wayne, IN 46804
- Phone
- (260) 436-8686
- Enumerated
- May 24, 2005
- Record last updated
- Nov 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (260) 436-8585
- Medicaid ID
- 200421590A IN
- Medicare enrollment
- Enrolled (PECOS I20100202000632); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1997
- Entity
- Type 1 · individual
Also registered at 7601 W Jefferson Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Almdale, M.D.Orthopaedic Surgery Physician1669475745
- Bailey Anson, PA-CPhysician Assistant1407706187
- Michael Arata, M.D.Orthopaedic Surgery of the Spine Physician1821091901
- Nicholas Arnold, MDOrthopaedic Surgery Physician1326400771
- Timothy Ashworth, M.D.Orthopaedic Surgery Physician1679951255
- Christopher Belschner, P.A.Physician Assistant1629222922
Verify Gregory M. Sassmannshausen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01057188ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average sports medicine (orthopaedic surgery) physician in 2024
642 Medicare Part D claims for 228 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. 262 claims were for opioids.
Most prescribed
- Tizanidine Hcl201 claims
- Oxycodone-Acetaminophen163 claims
- Amoxicillin63 claims
- Hydrocodone-Acetaminophen62 claims
- Meloxicam49 claims
- Tramadol Hcl34 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): 80.7 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).
Bills Medicare through 2 group practices
- Fort Wayne Orthopaedics, LLCFort Wayne, IN
- Orthopaedics-Indianapolis IncFort Wayne, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sports Medicine (Orthopaedic Surgery) Physician providers in Indiana
There are 64 sports medicine (orthopaedic surgery) physician records in Indiana.
Other sports medicine (orthopaedic surgery) physician records in Indiana
- Steven Ahlfeld, MDIndianapolis, IN1710988795
- Evan Armington, MDIndianapolis, IN1629239918
- Chris Bales, MDBrownsburg, IN1619012200
- Jennifer Bayer, M.D.Crown Point, IN1073724548
- Kerry Bennett, DOMuncie, IN1689680563
- Sean Calloway, M.D.Greenwood, IN1780979856
- Jorge Chahla, MD, PHDMunster, IN1750891636
- Kevin Condict, MDCarmel, IN1538245212
- Jerald Cooper, M.D.Fort Wayne, IN1598768566
- Daniel Daluga, MDLafayette, IN1851360853
Common questions
What is Gregory M. Sassmannshausen, M.D.'s NPI number?
Gregory M. Sassmannshausen, M.D.'s National Provider Identifier (NPI) is 1225031206, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory M. Sassmannshausen, M.D. located?
The NPPES record lists a practice address at 7601 W Jefferson Blvd, Fort Wayne, IN, 46804. Phone: (260) 436-8686. Providers update this record themselves, so call before visiting.
How can I verify Gregory M. Sassmannshausen, M.D.'s license?
NPPES lists Indiana license number 01057188A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory M. Sassmannshausen, M.D. prescribe under Medicare Part D?
In 2024, Gregory M. Sassmannshausen, M.D. had 642 Medicare Part D claims for 228 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. Part D covers Medicare prescriptions only.
What is Gregory M. Sassmannshausen, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.7 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.