Doctor profile · Federal record
Dr. John Kassotis, M.D.
Clinical Cardiac Electrophysiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Advanced Heart Failure and Transplant Cardiology Physician · Cardiovascular Disease Physician · Cardiovascular Disease Physician · Riverhead, NY
- NPI 1598759003
- Accepts Medicare
- 36 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
951 Roanoke Ave
Riverhead, NY 119012724
(631) 369-5005
fax (631) 369-4994 - Additional location
-
450 Clarkson Ave, 2Nd Fl. Rm# A2-393
Brooklyn, NY 112032056
(718) 270-1081
fax (718) 270-2917
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- April 7, 2023
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State licenses (3)
- New York #187961-01 · New York #187961-1 · New Jersey #25MA07553100
- Medicaid
- NY #01755384
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598759003. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
625
Distinct HCPCS
8
Medicare allowed
$51,560
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 238 | 132 | $9 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 204 | 111 | $148 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 47 | 42 | $17 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 45 | 33 | $207 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $194 | |
93264 |
Remote monitoring of pulmonary artery pressure sensor, up to 30 days | 25 | 17 | $60 | |
94618 |
Test for exercise-induced lung stress | 23 | 18 | $37 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 17 | $103 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 78. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$26,557
Transactions
35
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 6 | $13,449.09 | |
| CVRx, Inc. | 18 | $10,416.32 | |
| AltaThera Pharmaceuticals LLC | 2 | $2,074.04 | |
| Abbott Laboratories | 2 | $248.61 | |
| Boston Scientific Corporation | 1 | $138.88 | |
| Baxter Healthcare | 3 | $79.32 | |
| Medtronic, Inc. | 1 | $68.29 | |
| Impulse Dynamics (USA) Inc. | 1 | $60.01 | |
| Novo Nordisk Inc | 1 | $22.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
167
Patients
28
Total drug cost
$74,046
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 41 | 16 | $52,661 |
| Amlodipine Besylate | Generic | 29 | 0 | $356 |
| Atorvastatin Calcium | Generic | 24 | 0 | $384 |
| Metoprolol Succinate | Generic | 23 | 12 | $608 |
| Entresto (Sacubitril/Valsartan) | Brand | 16 | 0 | $19,346 |
| Lisinopril | Generic | 12 | 0 | $66 |
| Furosemide | Generic | 11 | 0 | $102 |
| Sotalol (Sotalol Hcl) | Brand | 11 | 0 | $525 |
Frequently asked questions
What is Dr. John Kassotis's medical specialty?
Dr. John Kassotis practices Clinical Cardiac Electrophysiology Physician in Riverhead, NY.
Where does Dr. John Kassotis practice?
Dr. John Kassotis practices at 951 Roanoke Ave, Riverhead, NY 119012724. Office phone: 6313695005.
What is Dr. John Kassotis's NPI?
Dr. John Kassotis's National Provider Identifier (NPI) is 1598759003, issued by NPPES.
Does Dr. John Kassotis accept Medicare assignment?
Yes. Dr. John Kassotis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kassotis commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.