Robert Hamilton Pierce, MD
Diagnostic Radiology Physician · Rockford, IL
Robert Hamilton Pierce, MD is a diagnostic radiology physician with a practice address in Rockford, Illinois, and NPI 1891749701, issued on May 22, 2006. Check the license (Illinois 36-039981, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert Hamilton Pierce
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 36-039981 IL
77972-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3871 N Perryville RD, Rockford, IL 61114
- Phone
- (815) 397-5554
- Enumerated
- May 22, 2006
- Record last updated
- May 23, 2024
- Fax
- (866) 914-7594
- Medicaid ID
- 036039981 IL
- Medicare enrollment
- Enrolled (PECOS I20070228000576); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 1964
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 3871 N Perryville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bruce Cardone, MD, RVT, RPHSDiagnostic Radiology Physician1699723965
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- Martin Urban, M.D.Diagnostic Radiology Physician1912953191
Verify Robert Hamilton Pierce 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 36-039981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
21 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Specialists IN Medical Imaging, SCPekin, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Hamilton Pierce among 1,874 diagnostic radiology physician records in Illinois
Robert Hamilton Pierce, MD 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1964 · median 2004 among the 1,201 with a school on file
- Record last updated2024 · 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
- Michael Benanti, DORockford, IL 611141619945342
- Bruce Cardone, MD, RVT, RPHSRockford, IL 611141699723965
- Charles Davis, M.D.Rockford, IL 611141447240171
- Gustavo Espinosa, MDRockford, IL 611141114904620
- Nicolaus Kuehn, MDRockford, IL 611141518946649
- Pierre Lanthiez, MDRockford, IL 611141801864970
- Keith McGuire, M.D.Rockford, IL 611141750310421
- Atul Patel, M.D.Rockford, IL 611141528045374
Common questions
What is Robert Hamilton Pierce, MD's NPI number?
Robert Hamilton Pierce, MD's National Provider Identifier (NPI) is 1891749701, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Hamilton Pierce, MD located?
The NPPES record lists a practice address at 3871 N Perryville RD, Rockford, IL, 61114. Phone: (815) 397-5554. Providers update this record themselves, so call before visiting.
How can I verify Robert Hamilton Pierce, MD's license?
NPPES lists Illinois license number 36-039981, 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.
How much does Robert Hamilton Pierce, MD prescribe under Medicare Part D?
In 2024, Robert Hamilton Pierce, MD had 21 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
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.