Quick answers
- Does Joseph R. Oberdorfer accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph R. Oberdorfer 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 Joseph R. Oberdorfer see?
- In 2024, CMS data shows 171 Original Medicare patients and 466 services for Joseph R. Oberdorfer. This counts Original Medicare only and measures volume, not quality.
- What is Joseph R. Oberdorfer's NPI number?
- 1881852721. 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 Joseph R. Oberdorfer, 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 | 171 |
|---|---|
| Services billed to Medicare | 466 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)273 services
- Hospital discharge day management, more than 30 minutes (99239)69 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)43 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)26 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 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%
- Arthritis68%
- Ischemic heart disease51%
- Chronic kidney disease49%
- Heart failure42%
Hospitals where Joseph R. Oberdorfer works
Medicare's Facility Affiliation Data lists Joseph R. Oberdorfer 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.
- M Health Fairview Woodwinds HospitalWoodbury, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 240213
Practice locations
Addresses where Joseph R. Oberdorfer is enrolled with Medicare (CMS data updated October 2, 2026).
- 1575 Beam AveMaplewood, MN 55109
- 1700 University Ave WSaint Paul, MN 55104
- 1925 Woodwinds DrWoodbury, MN 55125
Group practices
Medicare enrollment lists Joseph R. Oberdorfer as a member of this group (CMS data updated October 2, 2026).
- HealthEast Medical Research Institute649 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Maplewood
Clinicians with the same Medicare primary specialty in Maplewood, MN — not a recommendation.
Other clinicians in HealthEast Medical Research Institute
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of North Texas Hsc, College Of Osteopathic Med |
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881852721 |
| 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