Doctor profile · Federal record
Dr. Kowshik Sen, DO
Internal Medicine Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Valhalla, NY
- NPI 1356839666
- Accepts Medicare
- MIPS 88.5 / 100 · 2023
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Woods RD
Valhalla, NY 105951530
(914) 493-7000
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- September 3, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Florida #OS17860
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356839666. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
984
Distinct HCPCS
7
Medicare allowed
$99,614
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 388 | 198 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 214 | 134 | $118 | |
99239 |
Hospital discharge day management, more than 30 minutes | 163 | 157 | $113 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 101 | 101 | $172 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 75 | 43 | $50 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $130 | |
99238 |
Hospital discharge day management, 30 minutes or less | 20 | 20 | $80 |
In context: peer comparison
Among 21 peers in Valhalla Internal Medicine Physician, average services per provider: 104. This provider delivers 9.5× the peer median.Open Payments
Industry payments received
All-time total
$54
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 1 | $34.80 | |
| Mallinckrodt Hospital Products INC. | 1 | $18.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
178
Patients
176
Total drug cost
$10,097
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 29 | 29 | $216 |
| Prednisone | Generic | 25 | 25 | $69 |
| Azithromycin | Generic | 23 | 23 | $116 |
| Atorvastatin Calcium | Generic | 19 | 17 | $129 |
| Eliquis (Apixaban) | Brand | 16 | 16 | $9,278 |
| Furosemide | Generic | 16 | 16 | $40 |
| Amlodipine Besylate | Generic | 14 | 14 | $42 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 14 | 14 | $52 |
| Doxycycline Hyclate | Generic | 11 | 11 | $83 |
| Methylprednisolone | Generic | 11 | 11 | $70 |
Hospital affiliations
Frequently asked questions
What is Dr. Kowshik Sen's medical specialty?
Dr. Kowshik Sen practices Internal Medicine Physician in Valhalla, NY.
Where does Dr. Kowshik Sen practice?
Dr. Kowshik Sen practices at 100 Woods RD, Valhalla, NY 105951530. Office phone: 9144937000.
What is Dr. Kowshik Sen's NPI?
Dr. Kowshik Sen's National Provider Identifier (NPI) is 1356839666, issued by NPPES.
Does Dr. Kowshik Sen accept Medicare assignment?
Yes. Dr. Kowshik Sen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kowshik Sen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.