Doctor profile · Federal record
Dr. Mark Colligan, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · San Antonio, TX
- NPI 1902998347
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
502 Madison Oak, Suite 310
San Antonio, TX 782584084
(210) 483-8883
fax (210) 494-1740
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- December 28, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Texas #N1291
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902998347. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,515
Distinct HCPCS
10
Medicare allowed
$635,127
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,994 | 1,323 | $122 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 543 | 192 | $75 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 484 | 467 | $14 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 421 | 412 | $180 | |
J2785 |
Injection, regadenoson, 0.1 mg | 412 | 102 | $53 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 338 | 338 | $159 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 324 | 141 | $29 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 210 | 202 | $65 | |
93015 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 208 | 205 | $60 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 193 | 41 | $25 |
In context: peer comparison
Among 53 peers in this city , average services per provider: 173. This provider delivers 38× the peer median.Open Payments
Industry payments received
All-time total
$13,292
Transactions
96
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Esperion Therapeutics, Inc. | 14 | $11,274.45 | |
| Abbott Laboratories | 9 | $361.81 | |
| PFIZER INC. | 28 | $359.61 | |
| E.R. Squibb & Sons, L.L.C. | 10 | $199.50 | |
| Janssen Pharmaceuticals, Inc | 9 | $174.04 | |
| Novartis Pharmaceuticals Corporation | 14 | $150.65 | |
| ABIOMED | 1 | $144.09 | |
| Novo Nordisk Inc | 1 | $139.91 | |
| Veryan Medical Incorporated | 1 | $112.18 | |
| Medtronic, Inc. | 2 | $84.92 | |
| BIOTRONIK INC. | 1 | $83.30 | |
| iRhythm Technologies, Inc. | 2 | $77.92 | |
| Amgen Inc. | 2 | $45.69 | |
| Alnylam Pharmaceuticals Inc. | 1 | $32.40 | |
| Lexicon Pharmaceuticals, Inc. | 1 | $29.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,862
Patients
2,108
Total drug cost
$1,407,967
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 818 | 194 | $889,409 |
| Amlodipine Besylate | Generic | 794 | 255 | $5,780 |
| Rosuvastatin Calcium | Generic | 698 | 220 | $14,073 |
| Atorvastatin Calcium | Generic | 590 | 179 | $7,253 |
| Carvedilol | Generic | 568 | 178 | $5,475 |
| Losartan Potassium | Generic | 475 | 160 | $6,923 |
| Metoprolol Tartrate | Generic | 437 | 127 | $4,492 |
| Metoprolol Succinate | Generic | 379 | 124 | $7,563 |
| Chlorthalidone | Generic | 374 | 117 | $7,692 |
| Xarelto (Rivaroxaban) | Brand | 368 | 90 | $431,706 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Colligan's medical specialty?
Dr. Mark Colligan practices Cardiovascular Disease Physician in San Antonio, TX.
Where does Dr. Mark Colligan practice?
Dr. Mark Colligan practices at 502 Madison Oak, San Antonio, TX 782584084. Office phone: 2104838883.
What is Dr. Mark Colligan's NPI?
Dr. Mark Colligan's National Provider Identifier (NPI) is 1902998347, issued by NPPES.
Does Dr. Mark Colligan accept Medicare assignment?
Yes. Dr. Mark Colligan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Colligan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.