Doctor profile · Federal record
Dr. Mark Lowenheim, M.D.
Pediatric Gastroenterology Physician · Port Jefferson, NY
- NPI 1285676429
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
200 Belle Terre RD, Suite 400
Port Jefferson, NY 117771928
(631) 403-4507
fax (631) 509-4614
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 15, 2015
- Specialty taxonomy
- 2080P0206X — NUCC code
- State license (1)
- New York #170700
- Medicaid
- NY #01209796
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285676429. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$417
Transactions
14
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 7 | $176.80 | |
| Celgene Corporation | 2 | $104.61 | |
| Regeneron Healthcare Solutions, INC. | 2 | $59.18 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $29.65 | |
| Ironwood Pharmaceuticals, INC | 1 | $25.13 | |
| Genzyme Corporation | 1 | $21.74 |
By nature of payment
Frequently asked questions
What is Dr. Mark Lowenheim's medical specialty?
Dr. Mark Lowenheim practices Pediatric Gastroenterology Physician in Port Jefferson, NY.
Where does Dr. Mark Lowenheim practice?
Dr. Mark Lowenheim practices at 200 Belle Terre RD, Port Jefferson, NY 117771928. Office phone: 6314034507.
What is Dr. Mark Lowenheim's NPI?
Dr. Mark Lowenheim's National Provider Identifier (NPI) is 1285676429, issued by NPPES.