Robert Charles Porter, M.D.
Emergency Medicine Physician · Rockford, IL
Robert Charles Porter, M.D. is an emergency medicine physician with a practice address in Rockford, Illinois, and NPI 1871621144, issued on Mar 1, 2007. Check the license (Illinois 036054450, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert Charles Porter
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036054450 IL
Self-reported in NPPES; status is on the state search - Practice location
- 605 Fulton Ave, Rockford, IL 61103
- Phone
- (815) 964-6334
- Enumerated
- Mar 1, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (815) 964-1162
- Medicaid ID
- 036054450 IL
- Medicare enrollment
- Enrolled (PECOS I20241105001099); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Verify Robert Charles Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036054450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Porter Medical Group PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Charles Porter among 3,291 emergency medicine physician records in Illinois
Robert Charles Porter, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 61% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1974 · median 2012 among the 1,867 with a school on file
- Record last updated2007 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 emergency medicine physician records list a practice address in Rockford
They are 53 of the 3,893 NPPES records with a practice address in Rockford, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Rockford → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brian Aldred, MDRockford, IL 611031609986884
- Christine Assia, MDRockford, IL 611031245340421
- George Beranek, M.D.Rockford, IL 611031295716330
- Todd Chaffin, MDRockford, IL 611031053421230
- Kanwal Chaudhry, M.D.Rockford, IL 611031336263201
- Jane Kotecki, MDRockford, IL 611031760451793
- Jonathan Matson, MDRockford, IL 611031750491940
- Jason Riesinger, MDRockford, IL 611031770781148
Common questions
What is Robert Charles Porter, M.D.'s NPI number?
Robert Charles Porter, M.D.'s National Provider Identifier (NPI) is 1871621144, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Charles Porter, M.D. located?
The NPPES record lists a practice address at 605 Fulton Ave, Rockford, IL, 61103. Phone: (815) 964-6334. Providers update this record themselves, so call before visiting.
How can I verify Robert Charles Porter, M.D.'s license?
NPPES lists Illinois license number 036054450, as entered by the provider. 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.