Francis J. Nicolosi, MD
Family Medicine Physician · Rockford, IL
Francis J. Nicolosi, MD is a family medicine physician with a practice address in Rockford, Illinois, and NPI 1477663664, issued on Aug 30, 2006. Check the license (Illinois 036-077918, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Francis J. Nicolosi
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-077918 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3401 N Perryville RD, Rockford, IL 61114
- Phone
- (815) 971-2000
- Enumerated
- Aug 30, 2006
- Record last updated
- Sep 30, 2024
- Fax
- (815) 642-8335
- Medicaid ID
- 036077918 IL
- Medicare enrollment
- Enrolled (PECOS I20210503001406); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 3401 N Perryville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tracy Brito, M.D.Phlebology Physician1285669895
- Lynette Castronovo, N.P.Gerontology Nurse Practitioner1821055484
- Michelle Cleveland, NPAdult Health Nurse Practitioner1205261724
- Aaron Coates, MDInternal Medicine Physician1871603050
- Machelle Dopkins, CCCAudiologist1750300901
Verify Francis J. Nicolosi 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 036-077918Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family medicine physician in 2024
617 Medicare Part D claims for 442 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Doxycycline Hyclate172 claims
- Cephalexin56 claims
- Prednisone49 claims
- Azithromycin28 claims
- Albuterol Sulfate Hfa25 claims
- Amoxicillin23 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 3 group practices
- Dean Health Systems IncMadison, WI
- Mercy Health System CorporationJanesville, WI
- Rockford Health PhysiciansRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Francis J. Nicolosi among 6,215 family medicine physician records in Illinois
Francis J. Nicolosi, 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 fileYes · 60% of these records are
- Graduated1985 · median 2006 among the 3,714 with a school on file
- Record last updated2024 · 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).
145 family medicine physician records list a practice address in Rockford
They are 145 of the 3,893 NPPES records with a practice address in Rockford, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Rockford → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mohammed Amir Khan, M.D.Rockford, IL 611141881034403
- Robin Borchardt, M.D.Rockford, IL 611141992734297
- Richard Fellars, MDRockford, IL 611141780794974
- Tiffanie Ferry, M.D.Rockford, IL 611141538105093
- Kenton Lee, MDRockford, IL 611141366426397
- Magdalena Nowak, MDRockford, IL 611141740439215
- Hugo Salgado, M.D.Rockford, IL 611141689692659
- Ian Schermer, MDRockford, IL 611141992815187
Common questions
What is Francis J. Nicolosi, MD's NPI number?
Francis J. Nicolosi, MD's National Provider Identifier (NPI) is 1477663664, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Francis J. Nicolosi, MD located?
The NPPES record lists a practice address at 3401 N Perryville RD, Rockford, IL, 61114. Phone: (815) 971-2000. Providers update this record themselves, so call before visiting.
How can I verify Francis J. Nicolosi, MD's license?
NPPES lists Illinois license number 036-077918, 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 Francis J. Nicolosi, MD prescribe under Medicare Part D?
In 2024, Francis J. Nicolosi, MD had 617 Medicare Part D claims for 442 beneficiaries; 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.