Quick answers
- Does Shawn D. Zeltwanger accept Medicare assignment?
- Yes. Medicare's clinician data says Shawn D. Zeltwanger 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 Shawn D. Zeltwanger see?
- In 2024, CMS data shows 505 Original Medicare patients and 1,864 services for Shawn D. Zeltwanger. This counts Original Medicare only and measures volume, not quality.
- What is Shawn D. Zeltwanger's NPI number?
- 1427266899. 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 Shawn D. Zeltwanger, 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 | 505 |
|---|---|
| Services billed to Medicare | 1,864 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)497 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)234 services
- Injection of substance into lower spine canal using imaging guidance (62323)152 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)151 services
- Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (64483)137 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 cholesterol75%
- Arthritis75%
- Ischemic heart disease36%
- Diabetes34%
- Anxiety29%
Hospitals where Shawn D. Zeltwanger works
Medicare's Facility Affiliation Data lists Shawn D. Zeltwanger 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.
- Amberwell Atchison AssociationAtchison, KS · Critical Access Hospital · Emergency services: listed by Medicare · CCN 171382
- Hiawatha Community HospitalHiawatha, KS · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 171341
- Mosaic Life Care at St JosephSaint Joseph, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260006
- Mosaic Medical Center - MaryvilleMaryville, MO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 261340
- Mosaic Medical Center AlbanyAlbany, MO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 261328
Practice locations
Addresses where Shawn D. Zeltwanger is enrolled with Medicare (CMS data updated October 2, 2026).
- 802 N Riverside Rd, 140 Mosaic Life CareSt Joseph, MO 64057 (816) 271‑7979
Group practices
Medicare enrollment lists Shawn D. Zeltwanger as a member of this group (CMS data updated October 2, 2026).
- Heartland Regional Medical Center394 clinicians in the group
Specialties
- Pain Managementprimary
- Anesthesiologyalso
Other pain management doctors in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Other clinicians in Heartland Regional Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427266899 |
| 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