Doctor profile · Federal record
Dr. Helen Lonergan-Thomas, APN, CCNS-BC
Acute Care Clinical Nurse Specialist (CMS: Certified Clinical Nurse Specialist (CNS)) · Oak Lawn, IL
- NPI 1720221088
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
10837 S Cicero Ave Ste 200
Oak Lawn, IL 604536459
(708) 636-7575
fax (708) 636-6193 - Additional location
-
3825 Highland Ave
Downers Grove, IL 605151552
(630) 719-4799
fax (630) 963-7420 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- April 14, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 364SA2100X — NUCC code
- State license (1)
- Illinois #209.007100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720221088. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
181
Distinct HCPCS
1
Medicare allowed
$11,920
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 181 | 95 | $66 |
In context: peer comparison
Among 1 peers in Oak Lawn Acute Care Clinical Nurse Specialist, average services per provider: 181. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
383
Patients
171
Total drug cost
$43,142
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 140 | 76 | $1,745 |
| Brilinta (Ticagrelor) | Brand | 47 | 15 | $23,224 |
| Atorvastatin Calcium | Generic | 45 | 24 | $529 |
| Metoprolol Succinate | Generic | 28 | 22 | $318 |
| Furosemide | Generic | 25 | 12 | $84 |
| Metoprolol Tartrate | Generic | 22 | 11 | $121 |
| Eliquis (Apixaban) | Brand | 20 | 0 | $16,741 |
| Spironolactone | Generic | 16 | 0 | $69 |
| Losartan Potassium | Generic | 15 | 11 | $124 |
| Carvedilol | Generic | 14 | 0 | $87 |
Hospital affiliations
Frequently asked questions
What is Dr. Helen Lonergan-Thomas's medical specialty?
Dr. Helen Lonergan-Thomas practices Acute Care Clinical Nurse Specialist in Oak Lawn, IL.
Where does Dr. Helen Lonergan-Thomas practice?
Dr. Helen Lonergan-Thomas practices at 10837 S Cicero Ave Ste 200, Oak Lawn, IL 604536459. Office phone: 7086367575.
What is Dr. Helen Lonergan-Thomas's NPI?
Dr. Helen Lonergan-Thomas's National Provider Identifier (NPI) is 1720221088, issued by NPPES.
Does Dr. Helen Lonergan-Thomas accept Medicare assignment?
Yes. Dr. Helen Lonergan-Thomas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Helen Lonergan-Thomas commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.