DR. JOSEPH R OBERDORFER D.O.
NPI 1881852721
Internal Medicine in Iowa City, IA
About Dr. Joseph R Oberdorfer D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH R OBERDORFER D.O. (NPI 1881852721) is an individual internal medicine provider in Iowa City, Iowa, licensed in Iowa (R-8347) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview Woodwinds Hospital, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2005).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Joseph R Oberdorfer D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Joseph Oberdorfer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burnsville, MN 55337
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Cottage Grove, MN 55016
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 955 clinicians in this Medicare group
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- 671 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview Woodwinds Hospital
Acute Care Hospitals · Woodbury, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52242 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Joseph Oberdorfer's NPI number?
The NPI number for Joseph Oberdorfer is 1881852721. It was assigned to this individual provider in the NPPES registry on May 28, 2008.
Where is Joseph Oberdorfer located?
Joseph Oberdorfer practices at 200 Hawkins Dr C310 Gh, Iowa City, IA 52242. The listed phone number is (319) 384-9668.
What is Joseph Oberdorfer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Joseph Oberdorfer enrolled in Medicare?
Yes. Joseph Oberdorfer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joseph Oberdorfer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Oberdorfer reassigns Medicare benefits to 4 organizations: Fairview Health Services (Burnsville, MN), Healtheast Medical Research Institute (Cottage Grove, MN), Healtheast Woodwinds Hospital (Woodbury, MN) and Fairview Bethesda Hospital (Saint Paul, MN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Oberdorfer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Oberdorfer accept?
Health plans from Medica and Sanford Health Plan list Joseph Oberdorfer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Joseph Oberdorfer affiliated with any hospitals?
According to CMS data, Joseph Oberdorfer is affiliated with M Health Fairview Woodwinds Hospital.
When was this NPI record last updated?
The NPPES record for Joseph Oberdorfer was last updated on May 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Joseph R Oberdorfer, D.O. · NPI 1881852721
Internal Medicine physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since May 28, 2008.
## Identity
- **NPI:** 1881852721 (Entity type: Individual)
- **Enumerated:** May 28, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** R-8347 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, C310 GH, Iowa City, IA 52242-1009
- **Phone:** (319) 384-9668 · **Fax:** (319) 384-8955
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Fairview Health Services (NPI 1225199128, Burnsville, MN); Healtheast Medical Research Institute (NPI 1801842729, Cottage Grove, MN); Healtheast Woodwinds Hospital (NPI 1356309322, Woodbury, MN); Fairview Bethesda Hospital (NPI 1194787465, Saint Paul, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Texas Hsc, College Of Osteopathic Med, class of 2005
## Record status
- **NPPES last updated:** May 28, 2008
---
Source: [NPI Profile](https://npiprofile.com/npi/1881852721) · Data from the CMS NPPES public registry.