Doctor profile · Federal record
Dr. Olivia Demarco
Physician Assistant · Riverhead, NY
- NPI 1962019760
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
64 Commerce Ave
Riverhead, NY 119014455
(631) 369-5000 - Mailing address
-
10 Barnsley Cres
Mount Sinai, NY 117662800
Credentials & registration
- NPI registered
- September 2020 — 6 yrs on file
- Profile last updated
- November 9, 2020
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New York #025666
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962019760. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,890
Distinct HCPCS
10
Medicare allowed
$248,611
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 2,389 | 223 | $1 | |
20610 |
Aspiration and/or injection of fluid from large joint | 716 | 319 | $76 | |
J7323 |
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | 529 | 149 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 422 | 330 | $126 | |
73564 |
X-ray of knee, 4 or more views | 271 | 262 | $62 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 186 | 186 | $164 | |
73502 |
X-ray of hip, 2-3 views | 153 | 147 | $48 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 151 | 132 | $90 | |
73562 |
X-ray of knee, 3 views | 61 | 57 | $47 | |
73522 |
X-ray of both hips, 3-4 views | 12 | 12 | $55 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 102. This provider delivers 48× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
852
Patients
649
Total drug cost
$9,818
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 219 | 142 | $1,942 |
| Diclofenac Sodium | Generic | 204 | 146 | $4,593 |
| Meloxicam | Generic | 132 | 108 | $549 |
| Methylprednisolone | Generic | 102 | 96 | $911 |
| Tramadol Hcl | Generic | 70 | 54 | $329 |
| Amoxicillin | Generic | 63 | 56 | $222 |
| Celecoxib | Generic | 34 | 22 | $949 |
| Clindamycin Hcl | Generic | 15 | 14 | $177 |
| Ondansetron Odt (Ondansetron) | Brand | 13 | 11 | $147 |
Frequently asked questions
What is Dr. Olivia Demarco's medical specialty?
Dr. Olivia Demarco practices Physician Assistant in Riverhead, NY.
Where does Dr. Olivia Demarco practice?
Dr. Olivia Demarco practices at 64 Commerce Ave, Riverhead, NY 119014455. Office phone: 6313695000.
What is Dr. Olivia Demarco's NPI?
Dr. Olivia Demarco's National Provider Identifier (NPI) is 1962019760, issued by NPPES.
Does Dr. Olivia Demarco accept Medicare assignment?
Yes. Dr. Olivia Demarco accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Olivia Demarco commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid from large joint (HCPCS 20610); Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose (HCPCS J7323). Source: CMS Medicare Physician & Other Practitioners file.