Doctor profile · Federal record
Dr. John Groll, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Specialist · Chester, IL
- NPI 1396716163
- Accepts Medicare
- 38 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1900 State St
Chester, IL 622331116
(618) 826-4581
fax (318) 826-5152 - Mailing address
-
1028 S Kirkwood RD Ste A
Kirkwood, MO 631227222
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- July 20, 2023
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (2)
- Illinois #036-094904 · Missouri #R8J11
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396716163. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
30
Distinct HCPCS
2
Medicare allowed
$1,017
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 17 | 14 | $8 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 13 | 13 | $68 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 15. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$38
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Siemens Medical Solutions USA, Inc. | 2 | $37.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
759
Patients
301
Total drug cost
$177,859
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 78 | 30 | $97,173 |
| Atorvastatin Calcium | Generic | 73 | 30 | $996 |
| Metoprolol Tartrate | Generic | 70 | 31 | $1,023 |
| Metoprolol Succinate | Generic | 67 | 31 | $1,559 |
| Carvedilol | Generic | 53 | 17 | $777 |
| Lisinopril | Generic | 52 | 27 | $496 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 51 | 22 | $748 |
| Losartan Potassium | Generic | 51 | 21 | $980 |
| Furosemide | Generic | 47 | 19 | $302 |
| Amlodipine Besylate | Generic | 46 | 27 | $264 |
Frequently asked questions
What is Dr. John Groll's medical specialty?
Dr. John Groll practices Cardiovascular Disease Physician in Chester, IL.
Where does Dr. John Groll practice?
Dr. John Groll practices at 1900 State St, Chester, IL 622331116. Office phone: 6188264581.
What is Dr. John Groll's NPI?
Dr. John Groll's National Provider Identifier (NPI) is 1396716163, issued by NPPES.
Does Dr. John Groll accept Medicare assignment?
Yes. Dr. John Groll accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Groll commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.