Michael Fitzgerald, MD
Family Medicine Physician · Naperville, IL
Michael Fitzgerald, MD is a family medicine physician with a practice address in Naperville, Illinois, and NPI 1346215407, issued on Feb 22, 2006. Check the license (Illinois 036102920, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Michael Fitzgerald
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036102920 IL
Self-reported in NPPES; status is on the state search - Practice location
- 640 S Washington St, Naperville, IL 60540
- Phone
- (630) 717-2646
- Enumerated
- Feb 22, 2006
- Record last updated
- Aug 29, 2023
- Medicaid ID
- 036102920 IL
- Medicare enrollment
- Enrolled (PECOS I20040216000013); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 640 S Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Allanson, M.S., LCPC, CADCProfessional Counselor1851787154
- Shannon Allegretti, PSY.D.Clinical Psychologist1407989080
- Kristina Anderson, LCSWClinical Social Worker1861049611
- Matthew Atkinson, LCPCProfessional Counselor1487226734
- Lisa Borgealt, D.C., APNNurse Practitioner1003107350
- Lauren Campbell, MSW, LSW, QMHPSocial Worker1659807196
Verify Michael Fitzgerald 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 036102920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average family medicine physician in 2024
4,156 Medicare Part D claims for 414 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium431 claims
- Amlodipine Besylate241 claims
- Levothyroxine Sodium187 claims
- Metoprolol Succinate162 claims
- Rosuvastatin Calcium155 claims
- Lisinopril153 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.
Industry payments in 2024: $391.42
17 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Dupage Medical Group LtdNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Fitzgerald among 6,215 family medicine physician records in Illinois
Michael Fitzgerald, 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
- Graduated1998 · median 2006 among the 3,714 with a school on file
- Record last updated2023 · 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).
86 family medicine physician records list a practice address in Naperville
They are 86 of the 4,634 NPPES records with a practice address in Naperville, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Naperville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Matthew Carducci, M.D.Naperville, IL 605401093762338
- Karla Dorsey-Johnson, MDNaperville, IL 605401245205731
- Stephanie Dressler, PA CNaperville, IL 605401629068234
- Hiam Eldewek, D.O.Naperville, IL 605401639128309
- Fowzia Ghouse, MDNaperville, IL 605401215923826
- Ronald Glas, MDNaperville, IL 605401720075484
- Kaleem Khan, M.D.Naperville, IL 605401619917713
- Scott Love, MDNaperville, IL 605401265409197
Common questions
What is Michael Fitzgerald, MD's NPI number?
Michael Fitzgerald, MD's National Provider Identifier (NPI) is 1346215407, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Fitzgerald, MD located?
The NPPES record lists a practice address at 640 S Washington St, Naperville, IL, 60540. Phone: (630) 717-2646. Providers update this record themselves, so call before visiting.
How can I verify Michael Fitzgerald, MD's license?
NPPES lists Illinois license number 036102920, 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 Michael Fitzgerald, MD prescribe under Medicare Part D?
In 2024, Michael Fitzgerald, MD had 4,156 Medicare Part D claims for 414 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.