Doctor profile · Federal record
Dr. Jillian Marsilio, PA-C
Physician Assistant · Ronkonkoma, NY
- NPI 1598229742
- Accepts Medicare
- MIPS 27.3 / 100 · 2023
- 8 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3505 Veterans Memorial Hwy Ste C
Ronkonkoma, NY 117797613
(631) 676-7656
Credentials & registration
- NPI registered
- January 2019 — 7 yrs on file
- Profile last updated
- June 24, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598229742. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,418
Distinct HCPCS
3
Medicare allowed
$376,267
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 2,441 | 206 | $73 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 1,825 | 235 | $98 | |
99316 |
Nursing facility discharge management, more than 30 minutes | 152 | 137 | $123 |
In context: peer comparison
Among 7 peers in Ronkonkoma Physician Assistant, average services per provider: 262. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$209
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $112.70 | |
| Acadia Pharmaceuticals INC | 1 | $96.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
545
Patients
212
Total drug cost
$18,909
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Alprazolam | Generic | 62 | 0 | $739 |
| Atorvastatin Calcium | Generic | 50 | 32 | $488 |
| Omeprazole | Generic | 50 | 36 | $430 |
| Oxycodone Hcl | Generic | 48 | 14 | $1,083 |
| Gabapentin | Generic | 42 | 29 | $498 |
| Furosemide | Generic | 39 | 31 | $158 |
| Levothyroxine Sodium | Generic | 37 | 20 | $346 |
| Lorazepam | Generic | 33 | 0 | $295 |
| Metoprolol Succinate | Generic | 31 | 20 | $405 |
| Tramadol Hcl | Generic | 29 | 13 | $385 |
Frequently asked questions
What is Dr. Jillian Marsilio's medical specialty?
Dr. Jillian Marsilio practices Physician Assistant in Ronkonkoma, NY.
Where does Dr. Jillian Marsilio practice?
Dr. Jillian Marsilio practices at 3505 Veterans Memorial Hwy Ste C, Ronkonkoma, NY 117797613. Office phone: 6316767656.
What is Dr. Jillian Marsilio's NPI?
Dr. Jillian Marsilio's National Provider Identifier (NPI) is 1598229742, issued by NPPES.
Does Dr. Jillian Marsilio accept Medicare assignment?
Yes. Dr. Jillian Marsilio accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jillian Marsilio commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Nursing facility discharge management (HCPCS 99316). Source: CMS Medicare Physician & Other Practitioners file.