Nancy Sue Williams, MD
Family Medicine Physician · Rochelle, IL
Nancy Sue Williams, MD is a family medicine physician with a practice address in Rochelle, Illinois, and NPI 1063587087, issued on Nov 22, 2006. Check the license (Illinois 036057715, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nancy Sue Williams
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036057715 IL
Self-reported in NPPES; status is on the state search - Practice location
- 900 N 2ND St Ste 200, Rochelle, IL 61068
- Phone
- (815) 562-2181
- Enumerated
- Nov 22, 2006
- Record last updated
- Oct 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (815) 561-3120
- Medicaid ID
- 036057715 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 900 N 2ND St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carter GallickPhysician Assistant1871031088
Verify Nancy Sue Williams 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 036057715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
185 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Warfarin Sodium14 claims
- Carvedilol12 claims
- Escitalopram Oxalate12 claims
- Tamsulosin Hcl12 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.
Nancy Sue Williams among 6,215 family medicine physician records in Illinois
Nancy Sue Williams, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Rochelle
They are 8 of the 177 NPPES records with a practice address in Rochelle, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Rochelle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christine Gorman, MDRochelle, IL 610681376656645
- Graham IsaacsonRochelle, IL 610681861079832
- Basith Osmani, MD FRCSRochelle, IL 610681831292069
- Amanda Perez-Garcia, MDRochelle, IL 610681922520022
- Jason Popp, MDRochelle, IL 610681003993148
- Sushmita Prathipati, M.D.Rochelle, IL 610681740581776
- Kendall Vogeler, M.D.Rochelle, IL 610681194173658
- Faheem Ahmad, MDPoplar Grove, IL 610651225665607
Common questions
What is Nancy Sue Williams, MD's NPI number?
Nancy Sue Williams, MD's National Provider Identifier (NPI) is 1063587087, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Sue Williams, MD located?
The NPPES record lists a practice address at 900 N 2ND St Ste 200, Rochelle, IL, 61068. Phone: (815) 562-2181. Providers update this record themselves, so call before visiting.
How can I verify Nancy Sue Williams, MD's license?
NPPES lists Illinois license number 036057715, 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 Nancy Sue Williams, MD prescribe under Medicare Part D?
In 2024, Nancy Sue Williams, MD had 185 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.