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

NPPES Updated May 11, 2026
Primary practice
301 University Blvd
Galveston, TX 775551022
(409) 772-2222

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$541

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.