Doctor profile · Federal record
Dr. Roman Castillo, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Dallas, TX
- NPI 1811344583
- Accepts Medicare
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2121 S Buckner Blvd Ste 100
Dallas, TX 752278602
(214) 381-1187
fax (214) 381-7213
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- July 1, 2024
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #S2253
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811344583. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
57
Distinct HCPCS
2
Medicare allowed
$3,864
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 20 | $125 | |
36415 |
Insertion of needle into vein for collection of blood sample | 28 | 20 | $8 |
In context: peer comparison
Among 289 peers in this city , average services per provider: 185. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$49
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $30.13 | |
| Exact Sciences Corporation | 1 | $18.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,613
Patients
935
Total drug cost
$215,298
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 235 | 134 | $3,065 |
| Rosuvastatin Calcium | Generic | 193 | 113 | $3,363 |
| Metformin Hcl | Generic | 174 | 96 | $1,911 |
| Diclofenac Sodium | Generic | 116 | 77 | $7,098 |
| Amlodipine Besylate | Generic | 111 | 58 | $746 |
| Tamsulosin Hcl | Generic | 97 | 63 | $1,683 |
| Telmisartan | Generic | 96 | 51 | $6,363 |
| Chlorthalidone | Generic | 87 | 51 | $2,629 |
| Alendronate Sodium | Generic | 86 | 49 | $849 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 74 | 38 | $1,707 |
Frequently asked questions
What is Dr. Roman Castillo's medical specialty?
Dr. Roman Castillo practices Internal Medicine Physician in Dallas, TX.
Where does Dr. Roman Castillo practice?
Dr. Roman Castillo practices at 2121 S Buckner Blvd Ste 100, Dallas, TX 752278602. Office phone: 2143811187.
What is Dr. Roman Castillo's NPI?
Dr. Roman Castillo's National Provider Identifier (NPI) is 1811344583, issued by NPPES.
Does Dr. Roman Castillo accept Medicare assignment?
Yes. Dr. Roman Castillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roman Castillo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.