Doctor profile · Federal record
Dr. Gregory Zielinski
Surgery Physician (CMS: General Surgery) · Patchogue, NY
- NPI 1235661133
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
157 E Woodside Ave
Patchogue, NY 117721421
(631) 475-1900
fax (631) 475-1955 - Mailing address
-
122 Harvard St
Williston Park, NY 115961318
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- December 18, 2023
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- New York #315683
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235661133. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
2
Medicare allowed
$8,202
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 59 | 33 | $91 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 18 | $150 |
In context: peer comparison
Among 3 peers in Patchogue Surgery Physician, average services per provider: 63. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$238
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 2 | $186.53 | |
| Smith+Nephew, INC. | 1 | $28.22 | |
| Tela Bio, INC. | 1 | $23.65 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Zielinski's medical specialty?
Dr. Gregory Zielinski practices Surgery Physician in Patchogue, NY.
Where does Dr. Gregory Zielinski practice?
Dr. Gregory Zielinski practices at 157 E Woodside Ave, Patchogue, NY 117721421. Office phone: 6314751900.
What is Dr. Gregory Zielinski's NPI?
Dr. Gregory Zielinski's National Provider Identifier (NPI) is 1235661133, issued by NPPES.
Does Dr. Gregory Zielinski accept Medicare assignment?
Yes. Dr. Gregory Zielinski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Zielinski commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.