Doctor profile · Federal record
Dr. Stuart Greenfield, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Chicago, IL
- NPI 1457319477
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
150 E Huron St, Ste 800
Chicago, IL 606112912
(312) 642-9858
fax (312) 642-9818
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 10, 2016
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Illinois #036086081
- Medicaid
- IL #036086081
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457319477. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,945
Distinct HCPCS
10
Medicare allowed
$141,962
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 719 | 476 | $15 | |
36415 |
Insertion of needle into vein for collection of blood sample | 576 | 367 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 546 | 412 | $133 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 391 | 299 | $13 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 332 | 212 | $94 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 110 | 35 | $59 | |
85610 |
Blood test, clotting time | 95 | 11 | $4 | |
90756 |
Influenza vaccine, quadrivalent derived from cell cultures | 72 | 72 | $32 | |
G0008 |
Administration of influenza virus vaccine | 72 | 72 | $32 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $175 |
In context: peer comparison
Among 96 peers in this city , average services per provider: 129. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$341
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 1 | $133.16 | |
| Novartis Pharmaceuticals Corporation | 4 | $108.25 | |
| AstraZeneca Pharmaceuticals LP | 1 | $99.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,810
Patients
1,116
Total drug cost
$540,637
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 846 | 245 | $15,326 |
| Amlodipine Besylate | Generic | 466 | 138 | $7,563 |
| Metoprolol Succinate | Generic | 434 | 127 | $10,921 |
| Losartan Potassium | Generic | 424 | 122 | $7,857 |
| Hydrochlorothiazide | Generic | 206 | 61 | $1,491 |
| Levothyroxine Sodium | Generic | 177 | 52 | $3,952 |
| Lisinopril | Generic | 174 | 49 | $3,009 |
| Eliquis (Apixaban) | Brand | 172 | 49 | $270,800 |
| Ezetimibe | Generic | 167 | 48 | $7,022 |
| Rosuvastatin Calcium | Generic | 164 | 46 | $3,901 |
Hospital affiliations
Frequently asked questions
What is Dr. Stuart Greenfield's medical specialty?
Dr. Stuart Greenfield practices Cardiovascular Disease Physician in Chicago, IL.
Where does Dr. Stuart Greenfield practice?
Dr. Stuart Greenfield practices at 150 E Huron St, Chicago, IL 606112912. Office phone: 3126429858.
What is Dr. Stuart Greenfield's NPI?
Dr. Stuart Greenfield's National Provider Identifier (NPI) is 1457319477, issued by NPPES.
Does Dr. Stuart Greenfield accept Medicare assignment?
Yes. Dr. Stuart Greenfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stuart Greenfield commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.