Doctor profile · Federal record
Dr. Tadeusz Korszun, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Diagnostic Ultrasound Physician · Manhasset, NY
- NPI 1457373896
- Accepts Medicare
- MIPS 29.1 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Community Dr
Manhasset, NY 110303816
(516) 562-4125
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 29, 2008
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- New York #230629
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457373896. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
865
Distinct HCPCS
10
Medicare allowed
$128,365
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 266 | 262 | $208 | |
99284 |
Emergency department visit with moderate level of medical decision making | 154 | 151 | $142 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 74 | 74 | $98 | |
99283 |
Emergency department visit with low level of medical decision making | 70 | 68 | $85 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 63 | 63 | $106 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 59 | 59 | $150 | |
99235 |
Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes | 47 | 47 | $182 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 31 | 31 | $35 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 30 | 15 | $16 | |
99291 |
Critical care, first 30-74 minutes | 26 | 26 | $250 |
In context: peer comparison
Among 35 peers in this city , average services per provider: 100. This provider delivers 8.7× the peer median.Open Payments
Industry payments received
All-time total
$281
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 2 | $145.87 | |
| ABBVIE INC. | 3 | $63.04 | |
| AstraZeneca Pharmaceuticals LP | 2 | $59.09 | |
| Cumberland Pharmaceuticals, Inc. | 1 | $13.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
120
Patients
115
Total drug cost
$1,155
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 27 | 27 | $46 |
| Methylprednisolone | Generic | 22 | 21 | $172 |
| Fluticasone Propionate | Generic | 18 | 14 | $183 |
| Cephalexin | Generic | 15 | 15 | $114 |
| Doxycycline Hyclate | Generic | 14 | 14 | $201 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 13 | 13 | $345 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $94 |
Hospital affiliations
Frequently asked questions
What is Dr. Tadeusz Korszun's medical specialty?
Dr. Tadeusz Korszun practices Emergency Medicine Physician in Manhasset, NY.
Where does Dr. Tadeusz Korszun practice?
Dr. Tadeusz Korszun practices at 300 Community Dr, Manhasset, NY 110303816. Office phone: 5165624125.
What is Dr. Tadeusz Korszun's NPI?
Dr. Tadeusz Korszun's National Provider Identifier (NPI) is 1457373896, issued by NPPES.
Does Dr. Tadeusz Korszun accept Medicare assignment?
Yes. Dr. Tadeusz Korszun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tadeusz Korszun commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.