Doctor profile · Federal record
Dr. Harold Fernandez, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Stony Brook, NY
- NPI 1720196546
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Nicolls RD, Hsc L19-080
Stony Brook, NY 117948191
(631) 444-1820
fax (631) 444-8963
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 12, 2012
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- New York #197070
- Medicaid
- NY #02176396
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720196546. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
208
Distinct HCPCS
9
Medicare allowed
$155,140
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
33533 |
Coronary artery bypass using artery graft, 1 graft | 40 | 40 | $2,083 | |
33508 |
Harvest of vein using an endoscope | 37 | 37 | $20 | |
33518 |
Coronary artery bypass using vein or artery graft, 2 grafts | 28 | 28 | $515 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 23 | $106 | |
33361 |
Replacement of aortic valve through the skin and femoral artery | 19 | 19 | $928 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 17 | $149 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $196 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $259 | |
33405 |
Replacement of aortic valve on heart-lung machine | 11 | 11 | $2,456 |
In context: peer comparison
Among 3 peers in Stony Brook Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 32. This provider delivers 6.5× the peer median.Open Payments
Industry payments received
All-time total
$207
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Atricure, INC. | 2 | $183.02 | |
| Cook Medical LLC | 1 | $23.54 |
By nature of payment
Frequently asked questions
What is Dr. Harold Fernandez's medical specialty?
Dr. Harold Fernandez practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Stony Brook, NY.
Where does Dr. Harold Fernandez practice?
Dr. Harold Fernandez practices at 100 Nicolls RD, Stony Brook, NY 117948191. Office phone: 6314441820.
What is Dr. Harold Fernandez's NPI?
Dr. Harold Fernandez's National Provider Identifier (NPI) is 1720196546, issued by NPPES.
Does Dr. Harold Fernandez accept Medicare assignment?
Yes. Dr. Harold Fernandez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harold Fernandez commonly perform?
Top Medicare-reported procedures in 2023: Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Harvest of vein using an endoscope (HCPCS 33508); Coronary artery bypass using vein or artery graft, 2 grafts (HCPCS 33518). Source: CMS Medicare Physician & Other Practitioners file.