Mary Connolly, M.D.
Family Medicine Physician · Naperville, IL
Mary Connolly, M.D. is a family medicine physician with a practice address in Naperville, Illinois, and NPI 1174790141, issued on May 9, 2008. Check the license (Illinois 036121843, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mary Connolly
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036121843 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1220 Hobson RD, Naperville, IL 60540
- Phone
- (630) 416-7766
- Enumerated
- May 9, 2008
- Record last updated
- Jan 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 036121843 IL
- Medicare enrollment
- Enrolled (PECOS I20090909000356); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1220 Hobson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda AndersonObstetrics & Gynecology Physician1528058195
- Karen Blair, D.D.S.Dentist1891864245
- Sara Dabrowski, PA-CPhysician Assistant1124018817
- Eryn Donohue, D.D.S.Pediatric Dentistry1649593427
- Thomas Donohue, D.M.D.Pediatric Dentistry1083797856
- Stephanie Dressler, PA CFamily Medicine Physician1629068234
Verify Mary Connolly 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 036121843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average family medicine physician in 2024
3,881 Medicare Part D claims for 309 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. 133 claims were for opioids.
Most prescribed
- Simvastatin176 claims
- Levothyroxine Sodium165 claims
- Metformin Hcl130 claims
- Atorvastatin Calcium129 claims
- Lisinopril123 claims
- Alprazolam107 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: $798.28
37 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, 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
- Morris HospitalChannahon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 86 in Naperville → All 6,215 in Illinois → Every provider in Naperville →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ahmed Abdelkader, MDChicago, IL1659104230
- Guy Abderholden, MDAntioch, IL1902899792
Common questions
What is Mary Connolly, M.D.'s NPI number?
Mary Connolly, M.D.'s National Provider Identifier (NPI) is 1174790141, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary Connolly, M.D. located?
The NPPES record lists a practice address at 1220 Hobson RD, Naperville, IL, 60540. Phone: (630) 416-7766. Providers update this record themselves, so call before visiting.
How can I verify Mary Connolly, M.D.'s license?
NPPES lists Illinois license number 036121843, 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 Mary Connolly, M.D. prescribe under Medicare Part D?
In 2024, Mary Connolly, M.D. had 3,881 Medicare Part D claims for 309 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.