DR. RONALD PETER OBERFOELL D.O.
NPI 1760472898
Anesthesiology in Rockford, IL
About Dr. Ronald Peter Oberfoell D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD PETER OBERFOELL D.O. (NPI 1760472898) is an individual anesthesiology provider in Rockford, Illinois and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Mercyone Dubuque Medical Center, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (1997).
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. Ronald Peter Oberfoell 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
3Medicare enrollment records show Ronald Oberfoell reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dubuque, IA 52002
- Reassigned Medicare billing, Iowa enrollment
- 272 clinicians in this Medicare group
Davenport, IA 52803
- Reassigned Medicare billing, Iowa enrollment
- 26 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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
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.
Mercyone Dubuque Medical Center
Acute Care Hospitals · Dubuque, IAFrequently 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 Ronald Oberfoell's NPI number?
The NPI number for Ronald Oberfoell is 1760472898. It was assigned to this individual provider in the NPPES registry on October 28, 2005.
Where is Ronald Oberfoell located?
Ronald Oberfoell practices at 2400 North Rockton Ave Rockford Health Physicians, Rockford, IL 61103. The listed phone number is (815) 971-5000.
What is Ronald Oberfoell's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ronald Oberfoell enrolled in Medicare?
Yes. Ronald Oberfoell 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 Ronald Oberfoell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Oberfoell reassigns Medicare benefits to 3 organizations: Medical Associates Clinic P C (Dubuque, IA), Anesthesia & Analgesia PC (Davenport, IA) and Osf Multi-Specialty Group (Peoria, IL). 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 Ronald Oberfoell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Oberfoell accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Ronald Oberfoell 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 Ronald Oberfoell affiliated with any hospitals?
According to CMS data, Ronald Oberfoell is affiliated with Mercyone Dubuque Medical Center.
When was this NPI record last updated?
The NPPES record for Ronald Oberfoell was last updated on March 18, 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. Ronald Peter Oberfoell, D.O. · NPI 1760472898
Anesthesiology physician in Rockford, Illinois. Individual provider, active in the CMS NPPES registry since October 28, 2005.
## Identity
- **NPI:** 1760472898 (Entity type: Individual)
- **Enumerated:** October 28, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 2400 NORTH ROCKTON AVE, ROCKFORD HEALTH PHYSICIANS, Rockford, IL 61103
- **Phone:** (815) 971-5000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Medical Associates Clinic P C (NPI 1457300790, Dubuque, IA); Anesthesia & Analgesia PC (NPI 1558306381, Davenport, IA); Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Des Moines University Of Osteopathic Medicine And Health Sciences, class of 1997
## Record status
- **NPPES last updated:** March 18, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1760472898) · Data from the CMS NPPES public registry.