Doctor profile · Federal record
Dr. Nora O'Byrne, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Merrionette Park, IL
- NPI 1073909826
- Accepts Medicare
- 11 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
11600 S Kedzie Ave Ste D
Merrionette Park, IL 608036307
(708) 684-6867 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- August 15, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- Illinois #036.149389 · Illinois #125066904
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073909826. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
762
Distinct HCPCS
8
Medicare allowed
$83,470
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 360 | 142 | $120 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 141 | 101 | $130 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 101 | 94 | $126 | |
36415 |
Insertion of needle into vein for collection of blood sample | 70 | 59 | $8 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 34 | 27 | $76 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 26 | 17 | $36 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $166 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 14 | 14 | $176 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 97. This provider delivers 7.9× the peer median.Open Payments
Industry payments received
All-time total
$123
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Averitas Pharma Inc. | 1 | $123.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,092
Patients
328
Total drug cost
$649,638
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 159 | 51 | $79,619 |
| Levothyroxine Sodium | Generic | 133 | 46 | $2,321 |
| Trulicity (Dulaglutide) | Brand | 119 | 21 | $169,493 |
| Ozempic (Semaglutide) | Brand | 89 | 25 | $124,324 |
| Metformin Hcl | Generic | 76 | 30 | $890 |
| Novolog Flexpen (Insulin Aspart) | Brand | 68 | 26 | $66,225 |
| Atorvastatin Calcium | Generic | 67 | 22 | $1,239 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 60 | 24 | $1,311 |
| Methimazole | Generic | 58 | 21 | $880 |
| Jardiance (Empagliflozin) | Brand | 52 | 18 | $64,938 |
Hospital affiliations
Frequently asked questions
What is Dr. Nora O'Byrne's medical specialty?
Dr. Nora O'Byrne practices Endocrinology, Diabetes & Metabolism Physician in Merrionette Park, IL.
Where does Dr. Nora O'Byrne practice?
Dr. Nora O'Byrne practices at 11600 S Kedzie Ave Ste D, Merrionette Park, IL 608036307. Office phone: 7086846867.
What is Dr. Nora O'Byrne's NPI?
Dr. Nora O'Byrne's National Provider Identifier (NPI) is 1073909826, issued by NPPES.
Does Dr. Nora O'Byrne accept Medicare assignment?
Yes. Dr. Nora O'Byrne accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nora O'Byrne commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.