Quick answers
- Does Jeffrey R. Sonntag accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey R. Sonntag accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jeffrey R. Sonntag see?
- In 2024, CMS data shows 249 Original Medicare patients and 1,245 services for Jeffrey R. Sonntag. This counts Original Medicare only and measures volume, not quality.
- What is Jeffrey R. Sonntag's NPI number?
- 1467716225. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jeffrey R. Sonntag, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 249 |
|---|---|
| Services billed to Medicare | 1,245 |
| Different services or procedures | 85 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)303 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)150 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)146 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)124 services
- Aspiration and/or injection of fluid from large joint (20610)89 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol74%
- Arthritis67%
- Ischemic heart disease36%
- Diabetes31%
- Chronic kidney disease28%
Hospitals where Jeffrey R. Sonntag works
Medicare's Facility Affiliation Data lists Jeffrey R. Sonntag at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Elkhart General HospitalElkhart, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150018
- Goshen HospitalGoshen, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150026
- Memorial Hospital of South BendSouth Bend, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150058
- Parkview Lagrange HospitalLagrange, IN · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 151323
- Three Rivers HealthThree Rivers, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 230015
Practice locations
Addresses where Jeffrey R. Sonntag is enrolled with Medicare (CMS data updated October 2, 2026).
- 2310 California RdElkhart, IN 46514 (574) 264‑0791
Group practices
Medicare enrollment lists Jeffrey R. Sonntag as a member of this group (CMS data updated October 2, 2026).
- Orthopedic and Sports Medicine Center of Northern Indiana Inc47 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Elkhart
Clinicians with the same Medicare primary specialty in Elkhart, IN — not a recommendation.
Other clinicians in Orthopedic and Sports Medicine Center of Northern Indiana Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467716225 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians