NPPES file of Aug 9, 2026

Jeffrey Walter Sassmannshausen, M.D.

Specialist · Fort Wayne, IN

Jeffrey Walter Sassmannshausen, M.D. is a specialist with a practice address in Fort Wayne, Indiana, and NPI 1316928195, issued on Nov 9, 2005. Check the license with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316928195
Name
Jeffrey Walter Sassmannshausen
Credential
M.D.
Primary taxonomy
Specialist 174400000X
Practice location
5650 Coventry LN, Fort Wayne, IN 46804
Phone
(260) 436-9696
Enumerated
Nov 9, 2005
Record last updated
Sep 23, 2022
Fax
(888) 370-2203
Medicare enrollment
Enrolled (PECOS I20100119000418); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1993
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 5650 Coventry LN

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

  1. Jacquelyn Beemer, PA-CPhysician Assistant1396248415
  2. A. Ferguson, PA-CPhysician Assistant1750390902
  3. Jenifer Fortney, PA-CMedical Physician Assistant1073963351
  4. Dana Lingel, PA-CPhysician Assistant1740905488

Verify Jeffrey Walter Sassmannshausen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this professionCheck 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
Find the Indiana 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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30% more Medicare Part D claims than the average specialist in 2024

1,797 Medicare Part D claims for 861 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Jeffrey Sassmannshausen1,797
  2. Specialty average1,380

Most prescribed

  1. Clobetasol Propionate180 claims
  2. Triamcinolone Acetonide141 claims
  3. Fluorouracil126 claims
  4. Fluocinonide86 claims
  5. Imiquimod81 claims
  6. Hydrocortisone80 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): 98 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%93.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $100,769.92

330 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Sassmannshausen$100,770
  2. Specialty average$4,761

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Three Rivers Dermatology, LLCFort Wayne, IN

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

Jeffrey Walter Sassmannshausen among 408 specialist records in Indiana

Jeffrey Walter Sassmannshausen, M.D. is one of 408 specialist records with a practice address in Indiana. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 24% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated1993 · median 1990 among the 62 with a school on file
  • Record last updated2022 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Indiana

There are 408 specialist records in Indiana.

The 8 specialist records with the nearest ZIP codes

  1. William Argus, M.D.Fort Wayne, IN 468041093746851
  2. Ashok Kadambi, MDFort Wayne, IN 468041902863038
  3. Ryan Uptgraft, COTAFort Wayne, IN 468041669643227
  4. Giridhar VeerulaFort Wayne, IN 468041154421303
  5. Sun Guo, M.D.Fort Wayne, IN 468051942211362
  6. Bernice WilsonFort Wayne, IN 468071649458662
  7. May Dahman, COTAFort Wayne, IN 468091265588404
  8. Christina Machielson, DPT,OCSFort Wayne, IN 468091730105339

Common questions

What is Jeffrey Walter Sassmannshausen, M.D.'s NPI number?

Jeffrey Walter Sassmannshausen, M.D.'s National Provider Identifier (NPI) is 1316928195, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Walter Sassmannshausen, M.D. located?

The NPPES record lists a practice address at 5650 Coventry LN, Fort Wayne, IN, 46804. Phone: (260) 436-9696. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Walter Sassmannshausen, M.D.'s license?

Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Walter Sassmannshausen, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Walter Sassmannshausen, M.D. had 1,797 Medicare Part D claims for 861 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Jeffrey Walter Sassmannshausen, M.D.'s MIPS final score?

The 2023 MIPS final score is 98 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.