Doctor profile · Federal record
Dr. Chockalingam Narayanan, M.D.
Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Clinical Cardiac Electrophysiology Physician · Galveston, TX
- NPI 1508276296
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1005 Harborside Dr 6Th Fl
Galveston, TX 775551501
(409) 772-2328 - Mailing address
-
Po Box 650859, Dept 710
Dallas, TX 752651501
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- March 20, 2026
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State licenses (2)
- Texas #48808 · Texas #47721
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508276296. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
972
Distinct HCPCS
10
Medicare allowed
$89,798
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 229 | 155 | $96 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 151 | 52 | $26 | |
93280 |
Programming of dual lead pacemaker system | 98 | 70 | $37 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 64 | 64 | $132 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 63 | 58 | $142 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 63 | 61 | $172 | |
93284 |
Programming of multiple lead implantable defibrillator system | 40 | 28 | $61 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 36 | 33 | $30 | |
93291 |
Evaluation of cardiac rhythm monitor system | 34 | 28 | $18 | |
93295 |
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 34 | 29 | $36 |
In context: peer comparison
Among 2 peers in Galveston Clinical Cardiac Electrophysiology Physician, average services per provider: 53. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$7,790
Transactions
101
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 79 | $6,974.54 | |
| Abbott Laboratories | 5 | $493.34 | |
| Biosense Webster, INC. | 16 | $305.53 | |
| Pfizer INC. | 1 | $16.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
363
Patients
124
Total drug cost
$110,887
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 136 | 45 | $106,250 |
| Metoprolol Succinate | Generic | 60 | 27 | $1,084 |
| Metoprolol Tartrate | Generic | 38 | 22 | $685 |
| Amlodipine Besylate | Generic | 37 | 11 | $237 |
| Amiodarone Hcl | Generic | 25 | 19 | $1,249 |
| Flecainide Acetate | Generic | 22 | 0 | $978 |
| Atorvastatin Calcium | Generic | 20 | 0 | $148 |
| Carvedilol | Generic | 14 | 0 | $146 |
| Lisinopril | Generic | 11 | 0 | $109 |
Frequently asked questions
What is Dr. Chockalingam Narayanan's medical specialty?
Dr. Chockalingam Narayanan practices Clinical Cardiac Electrophysiology Physician in Galveston, TX.
Where does Dr. Chockalingam Narayanan practice?
Dr. Chockalingam Narayanan practices at 1005 Harborside Dr 6Th Fl, Galveston, TX 775551501. Office phone: 4097722328.
What is Dr. Chockalingam Narayanan's NPI?
Dr. Chockalingam Narayanan's National Provider Identifier (NPI) is 1508276296, issued by NPPES.
Does Dr. Chockalingam Narayanan accept Medicare assignment?
Yes. Dr. Chockalingam Narayanan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chockalingam Narayanan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS 93298); Programming of dual lead pacemaker system (HCPCS 93280). Source: CMS Medicare Physician & Other Practitioners file.