Doctor profile · Federal record
Dr. Claudia Fernandez, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Stony Brook, NY
- NPI 1619045788
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Stony Brook University Hospital/ Emergency Medicine, Hsc Level 4 Rm 080
Stony Brook, NY 117948350
(631) 444-2478
fax (634) 444-3919 - Mailing address
-
Stony Brook University Hospital, Emergency Medicine
Stony Brook, NY 117940001
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 28, 2010
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- New York #240455
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619045788. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
399
Distinct HCPCS
3
Medicare allowed
$78,399
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 332 | 325 | $204 | |
99284 |
Emergency department visit with moderate level of medical decision making | 53 | 52 | $140 | |
99291 |
Critical care, first 30-74 minutes | 14 | 14 | $246 |
In context: peer comparison
Among 35 peers in Stony Brook Emergency Medicine Physician, average services per provider: 105. This provider delivers 3.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Claudia Fernandez's medical specialty?
Dr. Claudia Fernandez practices Emergency Medicine Physician in Stony Brook, NY.
Where does Dr. Claudia Fernandez practice?
Dr. Claudia Fernandez practices at Stony Brook University Hospital/ Emergency Medicine, Stony Brook, NY 117948350. Office phone: 6314442478.
What is Dr. Claudia Fernandez's NPI?
Dr. Claudia Fernandez's National Provider Identifier (NPI) is 1619045788, issued by NPPES.
Does Dr. Claudia Fernandez accept Medicare assignment?
Yes. Dr. Claudia Fernandez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Claudia Fernandez commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.