Charles Arthur Ambelang, M.D.
Diagnostic Radiology Physician · Rockford, IL
Charles Arthur Ambelang, M.D. is a diagnostic radiology physician with a practice address in Rockford, Illinois, and NPI 1477718377, issued on Jul 21, 2008. Check the license (Illinois 036134846, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Charles Arthur Ambelang
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 036134846 IL
L2511673 MI
53957-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5666 E State St, Rockford, IL 61108
- Phone
- (815) 226-2000
- Enumerated
- Jul 21, 2008
- Record last updated
- May 26, 2026
- Medicare enrollment
- Enrolled (PECOS I20140711001467); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 5666 E State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles Arthur Ambelang 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 036134846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $99.03
4 payments; by number, the most common kind was food and beverage; the largest payer was Terumo Medical Corporation. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rockford Radiology AssocDixon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Arthur Ambelang among 1,874 diagnostic radiology physician records in Illinois
Charles Arthur Ambelang, M.D. is one of 1,874 diagnostic radiology 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 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2008 · median 2004 among the 1,201 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 diagnostic radiology physician records list a practice address in Rockford
They are 50 of the 3,893 NPPES records with a practice address in Rockford, and 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Rockford → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Abel Castellano, M.D.Rockford, IL 611081508838145
- Mufaddal Hashim, MDRockford, IL 611081245283035
- John Lind, MDRockford, IL 611081609820984
- Zeeshan Qazi, MDRockford, IL 611081861011579
- Christopher VittoreRockford, IL 611081003873886
- Linda BasakRockford, IL 611071801478771
- Marc Bernstein, MDRockford, IL 611041760436059
- Stephen Bernsten, MDRockford, IL 611041831168962
Common questions
What is Charles Arthur Ambelang, M.D.'s NPI number?
Charles Arthur Ambelang, M.D.'s National Provider Identifier (NPI) is 1477718377, issued on Jul 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Charles Arthur Ambelang, M.D. located?
The NPPES record lists a practice address at 5666 E State St, Rockford, IL, 61108. Phone: (815) 226-2000. Providers update this record themselves, so call before visiting.
How can I verify Charles Arthur Ambelang, M.D.'s license?
NPPES lists Illinois license number 036134846, 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.
What is Charles Arthur Ambelang, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.