Doctor profile · Federal record
Dr. David Greczek, PA-C
Physician Assistant · Brooklyn, NY
- NPI 1649990060
- Accepts Medicare
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 Poly Pl
Brooklyn, NY 112097104
(718) 836-6600 - Mailing address
-
3709 75Th St Apt 2L
Jackson Heights, NY 113726409
Credentials & registration
- NPI registered
- August 2022 — 4 yrs on file
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New York #028743
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649990060. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$123
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, INC. | 2 | $43.80 | |
| Endo Pharmaceuticals INC. | 2 | $39.18 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $20.85 | |
| Endo USA, INC. | 1 | $19.40 |
By nature of payment
Frequently asked questions
What is Dr. David Greczek's medical specialty?
Dr. David Greczek practices Physician Assistant in Brooklyn, NY.
Where does Dr. David Greczek practice?
Dr. David Greczek practices at 800 Poly Pl, Brooklyn, NY 112097104. Office phone: 7188366600.
What is Dr. David Greczek's NPI?
Dr. David Greczek's National Provider Identifier (NPI) is 1649990060, issued by NPPES.
Does Dr. David Greczek accept Medicare assignment?
Yes. Dr. David Greczek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.