NPPES file of Aug 9, 2026

Ronald Peter Oberfoell, D.O.

Anesthesiology Physician · Rockford, IL

Ronald Peter Oberfoell, D.O. is an anesthesiology physician with a practice address in Rockford, Illinois, and NPI 1760472898, issued on Oct 28, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760472898
Name
Ronald Peter Oberfoell
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
Practice location
2400 North Rockton Ave, Rockford, IL 61103
Phone
(815) 971-5000
Enumerated
Oct 28, 2005
Record last updated
Mar 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170606001265); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Ronald Peter Oberfoell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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Industry payments in 2024: $53.26

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Oberfoell$53.26
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Anesthesia And Analgesia PCDavenport, IA
  2. Medical Associates Clinic P CDubuque, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ronald Peter Oberfoell among 2,575 anesthesiology physician records in Illinois

Ronald Peter Oberfoell, D.O. is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1997 · median 2006 among the 1,608 with a school on file
  • Record last updated2008 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 anesthesiology physician records list a practice address in Rockford

They are 44 of the 3,893 NPPES records with a practice address in Rockford, and 2,575 anesthesiology physician records in Illinois.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Gary Anderson, MDRockford, IL 611031336100940
  2. Stephen Cotton, MDRockford, IL 611031891756888
  3. Gareth Eberle, MDRockford, IL 611031982664462
  4. Edward Fausel, MDRockford, IL 611031790745289
  5. James Gephart, M.D.Rockford, IL 611031780697201
  6. Patricia Harley, MDRockford, IL 611031386604809
  7. John Keith, MDRockford, IL 611031538129069
  8. Timothy Koritz, MDRockford, IL 611031396855581

Common questions

What is Ronald Peter Oberfoell, D.O.'s NPI number?

Ronald Peter Oberfoell, D.O.'s National Provider Identifier (NPI) is 1760472898, issued on Oct 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Peter Oberfoell, D.O. located?

The NPPES record lists a practice address at 2400 North Rockton Ave, Rockford, IL, 61103. Phone: (815) 971-5000. Providers update this record themselves, so call before visiting.

How can I verify Ronald Peter Oberfoell, D.O.'s license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.