Doctor profile · Federal record
Dr. Maria Difiore, P.A.
Medical Physician Assistant (CMS: Physician Assistant) · Stony Brook, NY
- NPI 1427358563
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 Nicolls RD
Stony Brook, NY 117940001
(631) 444-2034
Credentials & registration
- NPI registered
- October 2010 — 16 yrs on file
- Profile last updated
- September 26, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- New York #014416
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427358563. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
41
Distinct HCPCS
1
Medicare allowed
$3,123
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 41 | 33 | $76 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 154. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$173
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ATRICURE, INC. | 1 | $152.88 | |
| Edwards Lifesciences Corporation | 1 | $19.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
105
Patients
72
Total drug cost
$13,507
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 42 | 24 | $796 |
| Eliquis (Apixaban) | Brand | 15 | 0 | $12,259 |
| Furosemide | Generic | 13 | 13 | $12 |
| Metoprolol Succinate | Generic | 13 | 13 | $148 |
| Amiodarone Hcl | Generic | 11 | 11 | $262 |
| Potassium Chloride | Generic | 11 | 11 | $29 |
Frequently asked questions
What is Dr. Maria Difiore's medical specialty?
Dr. Maria Difiore practices Medical Physician Assistant in Stony Brook, NY.
Where does Dr. Maria Difiore practice?
Dr. Maria Difiore practices at 101 Nicolls RD, Stony Brook, NY 117940001. Office phone: 6314442034.
What is Dr. Maria Difiore's NPI?
Dr. Maria Difiore's National Provider Identifier (NPI) is 1427358563, issued by NPPES.
Does Dr. Maria Difiore accept Medicare assignment?
Yes. Dr. Maria Difiore accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Difiore commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.