Doctor profile · Federal record
Dr. Theofanis Tsiamtsiouris, MD
Interventional Cardiology Physician (CMS: Interventional Cardiology) · Cardiovascular Disease Physician · Roslyn, NY
- NPI 1306897541
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Port Washington Blvd Ste 105
Roslyn, NY 11576
(516) 390-9640
fax (516) 390-9650
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 3, 2012
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State license (1)
- New York #1984011
- Medicaid
- NY #02174312
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306897541. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,889
Distinct HCPCS
10
Medicare allowed
$577,591
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 1,832 | 1,096 | $17 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 1,617 | 990 | $210 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 610 | 167 | $139 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 197 | 133 | $59 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 118 | 99 | $153 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 113 | 113 | $196 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 84 | 79 | $148 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 80 | 72 | $15 | |
93458 |
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | 53 | 51 | $280 | |
92978 |
Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel | 37 | 32 | $114 |
In context: peer comparison
Among 3 peers in Roslyn Interventional Cardiology Physician, average services per provider: 220. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$591
Transactions
33
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 24 | $250.04 | |
| Medtronic, INC. | 2 | $195.69 | |
| Novo Nordisk INC | 3 | $60.37 | |
| Pfizer INC. | 2 | $44.92 | |
| Esperion Therapeutics, INC. | 2 | $39.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,333
Patients
1,646
Total drug cost
$1,222,381
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 757 | 238 | $16,870 |
| Rosuvastatin Calcium | Generic | 744 | 242 | $13,637 |
| Atorvastatin Calcium | Generic | 666 | 207 | $9,104 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 620 | 184 | $10,537 |
| Amlodipine Besylate | Generic | 432 | 136 | $3,987 |
| Eliquis (Apixaban) | Brand | 321 | 99 | $444,885 |
| Xarelto (Rivaroxaban) | Brand | 267 | 72 | $363,386 |
| Simvastatin | Generic | 220 | 69 | $2,113 |
| Atenolol | Generic | 210 | 69 | $2,412 |
| Entresto (Sacubitril/Valsartan) | Brand | 205 | 52 | $311,183 |
Frequently asked questions
What is Dr. Theofanis Tsiamtsiouris's medical specialty?
Dr. Theofanis Tsiamtsiouris practices Interventional Cardiology Physician in Roslyn, NY.
Where does Dr. Theofanis Tsiamtsiouris practice?
Dr. Theofanis Tsiamtsiouris practices at 100 Port Washington Blvd Ste 105, Roslyn, NY 11576. Office phone: 5163909640.
What is Dr. Theofanis Tsiamtsiouris's NPI?
Dr. Theofanis Tsiamtsiouris's National Provider Identifier (NPI) is 1306897541, issued by NPPES.
Does Dr. Theofanis Tsiamtsiouris accept Medicare assignment?
Yes. Dr. Theofanis Tsiamtsiouris accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theofanis Tsiamtsiouris commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.