Doctor profile · Federal record
Dr. Ann Nguyen, MD
Advanced Heart Failure and Transplant Cardiology Physician (CMS: Advanced Heart Failure and Transplant Cardiology) · Internal Medicine Physician · Cardiovascular Disease Physician · Chicago, IL
- NPI 1629208988
- Accepts Medicare
- MIPS 87.7 / 100 · 2023
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5841 S Maryland Ave Ste Mc6080
Chicago, IL 606371641
(773) 702-9324 - Additional location
-
1000 Central St Ste 730
Evanston, IL 602011779
(847) 663-8410
fax (847) 676-1727 - Mailing address
-
180 Harvester Dr Ste 110
Burr Ridge, IL 605276686
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- March 6, 2020
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RA0001X — NUCC code
- State license (1)
- Illinois #036131288
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629208988. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,228
Distinct HCPCS
10
Medicare allowed
$61,846
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 815 | 666 | $9 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 96 | 38 | $126 | |
99291 |
Critical care, first 30-74 minutes | 85 | 23 | $231 | |
93750 |
Evaluation of lower heart chamber assist device | 57 | 16 | $45 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 42 | 25 | $73 | |
93451 |
Insertion of tube in right heart chambers for measurement | 31 | 29 | $145 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 30 | 24 | $152 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 21 | 19 | $14 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 19 | 19 | $194 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 14 | $104 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 94. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$961
Transactions
18
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 4 | $466.63 | |
| Medtronic, Inc. | 4 | $192.15 | |
| Paragonix Technologies, Inc. | 2 | $138.11 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 4 | $80.79 | |
| GENZYME CORPORATION | 1 | $25.41 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $20.46 | |
| AstraZeneca Pharmaceuticals LP | 1 | $19.87 | |
| PFIZER INC. | 1 | $17.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
258
Patients
22
Total drug cost
$399,035
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Entresto (Sacubitril/Valsartan) | Brand | 36 | 0 | $35,575 |
| Spironolactone | Generic | 36 | 11 | $426 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 34 | 11 | $38,037 |
| Atorvastatin Calcium | Generic | 30 | 0 | $620 |
| Furosemide | Generic | 27 | 0 | $185 |
| Opsumit (Macitentan) | Brand | 23 | 0 | $293,044 |
| Sildenafil Citrate | Generic | 22 | 0 | $4,041 |
| Jardiance (Empagliflozin) | Brand | 20 | 0 | $26,362 |
| Metoprolol Succinate | Generic | 19 | 0 | $369 |
| Rosuvastatin Calcium | Generic | 11 | 0 | $376 |
Frequently asked questions
What is Dr. Ann Nguyen's medical specialty?
Dr. Ann Nguyen practices Advanced Heart Failure and Transplant Cardiology Physician in Chicago, IL.
Where does Dr. Ann Nguyen practice?
Dr. Ann Nguyen practices at 5841 S Maryland Ave Ste Mc6080, Chicago, IL 606371641. Office phone: 7737029324.
What is Dr. Ann Nguyen's NPI?
Dr. Ann Nguyen's National Provider Identifier (NPI) is 1629208988, issued by NPPES.
Does Dr. Ann Nguyen accept Medicare assignment?
Yes. Dr. Ann Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.