Doctor profile · Federal record
Dr. Roy Riascos Castaneda, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Galveston, TX
- NPI 1265516512
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 University Blvd
Galveston, TX 775551022
(409) 772-2222
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Texas #FTL41240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265516512. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
634
Distinct HCPCS
10
Medicare allowed
$43,274
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
70450 |
Ct scan head or brain without contrast | 269 | 253 | $40 | |
70498 |
Ct scan of blood vessels of neck with contrast | 70 | 69 | $82 | |
70496 |
Ct scan of blood vessels of head with contrast | 60 | 59 | $85 | |
72148 |
Mri scan of lower spinal canal without contrast | 37 | 37 | $71 | |
70551 |
Mri scan of brain without contrast | 34 | 34 | $72 | |
72141 |
Mri scan of upper spinal canal without contrast | 27 | 27 | $72 | |
70553 |
Mri scan of brain before and after contrast | 26 | 25 | $112 | |
72148 |
Mri scan of lower spinal canal without contrast | 21 | 21 | $69 | |
72141 |
Mri scan of upper spinal canal without contrast | 19 | 19 | $71 | |
72156 |
Mri scan of upper spinal canal before and after contrast | 14 | 14 | $111 |
In context: peer comparison
Among 17 peers in Galveston Diagnostic Radiology Physician, average services per provider: 77. This provider delivers 8.2× the peer median.Open Payments
Industry payments received
All-time total
$541
Transactions
9
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ge Healthcare | 8 | $438.46 | |
| Teleflex LLC | 1 | $102.12 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Roy Riascos Castaneda's medical specialty?
Dr. Roy Riascos Castaneda practices Diagnostic Radiology Physician in Galveston, TX.
Where does Dr. Roy Riascos Castaneda practice?
Dr. Roy Riascos Castaneda practices at 301 University Blvd, Galveston, TX 775551022. Office phone: 4097722222.
What is Dr. Roy Riascos Castaneda's NPI?
Dr. Roy Riascos Castaneda's National Provider Identifier (NPI) is 1265516512, issued by NPPES.
Does Dr. Roy Riascos Castaneda accept Medicare assignment?
Yes. Dr. Roy Riascos Castaneda accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roy Riascos Castaneda commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); Ct scan of blood vessels of neck with contrast (HCPCS 70498); Ct scan of blood vessels of head with contrast (HCPCS 70496). Source: CMS Medicare Physician & Other Practitioners file.