Doctor profile · Federal record

Dr. Mary Connolly, M.D.

Family Medicine Physician (CMS: Family Practice) · Naperville, IL

  • NPI 1174790141
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1220 Hobson RD, 204
Naperville, IL 605408139
(630) 416-7766
Mailing address
1860 Paysphere Cir
Chicago, IL 606740018

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
January 20, 2011
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #036121843
Medicaid
IL #036121843

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174790141. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
458
Distinct HCPCS
5
Medicare allowed
$34,530
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 242 144 $59
99214 Established patient office or other outpatient visit, 30-39 minutes 107 75 $89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 51 51 $136
99203 New patient office or other outpatient visit, 30-44 minutes 34 34 $88
99212 Established patient office or other outpatient visit, 10-19 minutes 24 23 $29

In context: peer comparison

Among 35 peers in Naperville Family Medicine Physician, average services per provider: 67. This provider delivers 6.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$798
Transactions
37
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Ucb, INC. 4 $113.84
Abbvie INC. 6 $111.84
Pfizer INC. 5 $104.83
AstraZeneca Pharmaceuticals Lp 5 $88.84
Lilly USA, LLC 4 $76.03
Acadia Pharmaceuticals INC 4 $70.03
Emd Serono, INC. 2 $58.97
Otsuka America Pharmaceutical, INC. 2 $46.51
Jazz Pharmaceuticals INC. 1 $36.20
Novartis Pharmaceuticals Corporation 1 $24.17
Exact Sciences Corporation 1 $23.43
Lundbeck LLC 1 $23.13
Novo Nordisk INC 1 $20.46

By nature of payment

Food and Beverage
$798

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,208
Patients
336
Total drug cost
$16,676
Drug Type Claims Patients Total cost
Simvastatin Generic 165 47 $1,717
Metformin Hcl Generic 120 34 $1,028
Atorvastatin Calcium Generic 106 30 $2,570
Levothyroxine Sodium Generic 104 28 $1,622
Amlodipine Besylate Generic 92 27 $987
Lisinopril Generic 82 25 $677
Losartan Potassium Generic 73 20 $1,340
Omeprazole Generic 68 26 $917
Metoprolol Succinate Generic 66 17 $1,168
Escitalopram Oxalate Generic 65 15 $963

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Connolly's medical specialty?
Dr. Mary Connolly practices Family Medicine Physician in Naperville, IL.
Where does Dr. Mary Connolly practice?
Dr. Mary Connolly practices at 1220 Hobson RD, Naperville, IL 605408139. Office phone: 6304167766.
What is Dr. Mary Connolly's NPI?
Dr. Mary Connolly's National Provider Identifier (NPI) is 1174790141, issued by NPPES.
Does Dr. Mary Connolly accept Medicare assignment?
Yes. Dr. Mary Connolly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Connolly commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.