Doctor profile · Federal record
Dr. Jamie Olschewski, MD
Psychiatry Physician (CMS: Psychiatry) · Port Jefferson, NY
- NPI 1245790468
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
75 N Country RD
Port Jefferson, NY 117772190
(631) 473-1320
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- October 25, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- New Jersey #25MA11810600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245790468. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
64
Distinct HCPCS
1
Medicare allowed
$3,322
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 64 | 17 | $52 |
In context: peer comparison
Among 7 peers in Port Jefferson Psychiatry Physician, average services per provider: 143. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$395
Transactions
22
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 5 | $94.51 | |
| Teva Pharmaceuticals USA, INC. | 5 | $88.07 | |
| Indivior INC. | 4 | $67.46 | |
| Alkermes, INC. | 3 | $50.16 | |
| Otsuka America Pharmaceutical, INC. | 2 | $43.90 | |
| Neurocrine Biosciences, INC. | 1 | $17.41 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 1 | $16.99 | |
| Abbvie INC. | 1 | $16.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
64
Patients
15
Total drug cost
$1,276
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Olanzapine | Generic | 23 | 0 | $622 |
| Trazodone Hcl | Generic | 18 | 15 | $153 |
| Gabapentin | Generic | 12 | 0 | $242 |
| Risperidone | Generic | 11 | 0 | $258 |
Frequently asked questions
What is Dr. Jamie Olschewski's medical specialty?
Dr. Jamie Olschewski practices Psychiatry Physician in Port Jefferson, NY.
Where does Dr. Jamie Olschewski practice?
Dr. Jamie Olschewski practices at 75 N Country RD, Port Jefferson, NY 117772190. Office phone: 6314731320.
What is Dr. Jamie Olschewski's NPI?
Dr. Jamie Olschewski's National Provider Identifier (NPI) is 1245790468, issued by NPPES.
Does Dr. Jamie Olschewski accept Medicare assignment?
Yes. Dr. Jamie Olschewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jamie Olschewski commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.