Doctor profile · Federal record
Dr. Roy Panares, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Fullerton, CA
- NPI 1285837229
- Accepts Medicare
- 25 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2151 N Harbor Blvd, Suite 2200
Fullerton, CA 92835
(714) 446-5900
fax (714) 446-5800 - Mailing address
-
2151 N Harbor Blvd Ste 2200
Fullerton, CA 928353825
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- October 21, 2020
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A82354
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285837229. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,206
Distinct HCPCS
8
Medicare allowed
$139,641
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 415 | 261 | $98 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 256 | 115 | $138 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 218 | 50 | $183 | |
36415 |
Insertion of needle into vein for collection of blood sample | 122 | 63 | $8 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 120 | 70 | $98 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $180 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 12 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $137 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 169. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$1,851
Transactions
88
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Celgene Corporation | 24 | $311.08 | |
| Astellas Pharma US Inc | 5 | $255.55 | |
| AstraZeneca Pharmaceuticals LP | 10 | $249.45 | |
| ABBVIE INC. | 11 | $151.10 | |
| Eisai Inc. | 6 | $128.34 | |
| ARRAY BIOPHARMA INC | 8 | $112.32 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 5 | $106.04 | |
| Janssen Biotech, Inc. | 3 | $85.07 | |
| PFIZER INC. | 5 | $73.46 | |
| Novartis Pharmaceuticals Corporation | 3 | $66.05 | |
| Daiichi Sankyo Inc. | 2 | $50.32 | |
| Merck Sharp & Dohme LLC | 2 | $45.16 | |
| GlaxoSmithKline, LLC. | 2 | $31.61 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $30.27 | |
| Deciphera Pharmaceuticals Inc. | 1 | $28.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
726
Patients
229
Total drug cost
$1,841,495
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 105 | 30 | $92,310 |
| Hydroxyurea | Generic | 90 | 21 | $3,399 |
| Dexamethasone | Generic | 81 | 24 | $1,213 |
| Acyclovir | Generic | 68 | 19 | $1,772 |
| Revlimid (Lenalidomide) | Brand | 52 | 17 | $937,726 |
| Prochlorperazine Maleate | Generic | 49 | 37 | $546 |
| Anastrozole | Generic | 46 | 24 | $1,161 |
| Ondansetron Hcl | Generic | 41 | 21 | $313 |
| Lidocaine-Prilocaine (Lidocaine/Prilocaine) | Brand | 33 | 22 | $502 |
| Prednisone | Generic | 32 | 14 | $197 |
Frequently asked questions
What is Dr. Roy Panares's medical specialty?
Dr. Roy Panares practices Hematology & Oncology Physician in Fullerton, CA.
Where does Dr. Roy Panares practice?
Dr. Roy Panares practices at 2151 N Harbor Blvd, Fullerton, CA 92835. Office phone: 7144465900.
What is Dr. Roy Panares's NPI?
Dr. Roy Panares's National Provider Identifier (NPI) is 1285837229, issued by NPPES.
Does Dr. Roy Panares accept Medicare assignment?
Yes. Dr. Roy Panares accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roy Panares commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.