Doctor profile · Federal record
Dr. Maureen Morgan O'Connor, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Bourbonnais, IL
- NPI 1558460337
- Accepts Medicare
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
338 Larry Power RD
Bourbonnais, IL 609144430
(815) 936-8909
fax (815) 928-5075 - Mailing address
-
Po Box 781
Kankakee, IL 609010781
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- January 22, 2008
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Illinois #036097969
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558460337. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
989
Distinct HCPCS
7
Medicare allowed
$77,996
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 396 | 172 | $121 | |
83036 |
Hemoglobin a1c level | 223 | 104 | $9 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 172 | 104 | $87 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 139 | 61 | $33 | |
95250 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment | 29 | 19 | $125 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $161 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 11 | $172 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 195. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$127
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Radius Health, Inc. | 3 | $47.26 | |
| ABBVIE INC. | 2 | $37.96 | |
| Amgen Inc. | 1 | $21.43 | |
| Abbott Laboratories | 1 | $20.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,753
Patients
404
Total drug cost
$744,641
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 647 | 123 | $8,670 |
| Atorvastatin Calcium | Generic | 146 | 44 | $2,294 |
| Metformin Hcl | Generic | 128 | 33 | $1,509 |
| Glimepiride | Generic | 101 | 28 | $1,909 |
| Synthroid (Levothyroxine Sodium) | Brand | 96 | 19 | $9,471 |
| Novolog Flexpen (Insulin Aspart) | Brand | 89 | 23 | $159,069 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 84 | 27 | $94,956 |
| Ozempic (Semaglutide) | Brand | 79 | 16 | $165,637 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 73 | 20 | $1,092 |
| Trulicity (Dulaglutide) | Brand | 67 | 13 | $129,056 |
Hospital affiliations
Frequently asked questions
What is Dr. Maureen Morgan O'Connor's medical specialty?
Dr. Maureen Morgan O'Connor practices Endocrinology, Diabetes & Metabolism Physician in Bourbonnais, IL.
Where does Dr. Maureen Morgan O'Connor practice?
Dr. Maureen Morgan O'Connor practices at 338 Larry Power RD, Bourbonnais, IL 609144430. Office phone: 8159368909.
What is Dr. Maureen Morgan O'Connor's NPI?
Dr. Maureen Morgan O'Connor's National Provider Identifier (NPI) is 1558460337, issued by NPPES.
Does Dr. Maureen Morgan O'Connor accept Medicare assignment?
Yes. Dr. Maureen Morgan O'Connor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maureen Morgan O'Connor commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Hemoglobin a1c level (HCPCS 83036); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.