Doctor profile · Federal record
Dr. Ramon Colen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Antonio, TX
- NPI 1811963697
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
911 Castroville RD
San Antonio, TX 782373146
(210) 436-7402
fax (210) 436-7398 - Mailing address
-
2961 Mossrock
San Antonio, TX 782305119
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #L9151
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811963697. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44
Distinct HCPCS
3
Medicare allowed
$383
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 19 | 19 | $8 | |
83036 |
Hemoglobin a1c level | 13 | 13 | $10 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 12 | 12 | $8 |
In context: peer comparison
Among 172 peers in San Antonio Internal Medicine Physician, average services per provider: 137. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,794
Patients
771
Total drug cost
$26,305
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 257 | 105 | $2,876 |
| Lisinopril | Generic | 255 | 110 | $1,830 |
| Metformin Hcl | Generic | 189 | 89 | $2,027 |
| Amlodipine Besylate | Generic | 170 | 73 | $921 |
| Simvastatin | Generic | 141 | 60 | $1,763 |
| Levothyroxine Sodium | Generic | 112 | 54 | $2,641 |
| Gabapentin | Generic | 107 | 40 | $2,123 |
| Carvedilol | Generic | 82 | 36 | $1,138 |
| Metoprolol Succinate | Generic | 78 | 30 | $1,834 |
| Losartan Potassium | Generic | 76 | 27 | $1,402 |
Frequently asked questions
What is Dr. Ramon Colen's medical specialty?
Dr. Ramon Colen practices Internal Medicine Physician in San Antonio, TX.
Where does Dr. Ramon Colen practice?
Dr. Ramon Colen practices at 911 Castroville RD, San Antonio, TX 782373146. Office phone: 2104367402.
What is Dr. Ramon Colen's NPI?
Dr. Ramon Colen's National Provider Identifier (NPI) is 1811963697, issued by NPPES.
Does Dr. Ramon Colen accept Medicare assignment?
Yes. Dr. Ramon Colen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ramon Colen commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Hemoglobin a1c level (HCPCS 83036); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048). Source: CMS Medicare Physician & Other Practitioners file.