Doctor profile · Federal record
Dr. Sriram Nathan, M.D.
Advanced Heart Failure and Transplant Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Houston, TX
- NPI 1285602607
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6400 Fannin St, Suite 2500
Houston, TX 770301521
(713) 704-4300
fax (713) 704-4355
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- January 8, 2025
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RA0001X — NUCC code
- State license (1)
- Texas #N5279
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285602607. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
799
Distinct HCPCS
10
Medicare allowed
$59,696
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 292 | 94 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 113 | 57 | $96 | |
93750 |
Evaluation of lower heart chamber assist device | 94 | 25 | $40 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 65 | 45 | $67 | |
99238 |
Hospital discharge day management, 30 minutes or less | 36 | 35 | $81 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 34 | 34 | $64 | |
93750 |
Evaluation of lower heart chamber assist device | 22 | 11 | $41 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $128 | |
93312 |
Ultrasound of heart with probe in esophagus, with report | 15 | 14 | $108 | |
93320 |
Ultrasound of heart blood flow, valves and chambers | 15 | 14 | $18 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 81. This provider delivers 9.9× the peer median.Open Payments
Industry payments received
All-time total
$1,000
Transactions
11
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 3 | $313.35 | |
| ABIOMED | 2 | $260.41 | |
| Boston Scientific Corporation | 1 | $138.22 | |
| Amgen Inc. | 1 | $129.53 | |
| Edwards Lifesciences Corporation | 2 | $115.33 | |
| Lexicon Pharmaceuticals, Inc. | 1 | $21.66 | |
| Novo Nordisk Inc | 1 | $21.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,388
Patients
812
Total drug cost
$184,066
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 348 | 113 | $6,339 |
| Warfarin Sodium | Generic | 279 | 82 | $5,167 |
| Amlodipine Besylate | Generic | 248 | 82 | $2,661 |
| Atorvastatin Calcium | Generic | 170 | 58 | $2,371 |
| Amiodarone Hcl | Generic | 140 | 53 | $3,528 |
| Pravastatin Sodium | Generic | 137 | 40 | $2,526 |
| Losartan Potassium | Generic | 136 | 56 | $2,396 |
| Spironolactone | Generic | 132 | 45 | $1,303 |
| Potassium Chloride | Generic | 130 | 59 | $6,246 |
| Prednisone | Generic | 128 | 47 | $1,758 |
Hospital affiliations
Frequently asked questions
What is Dr. Sriram Nathan's medical specialty?
Dr. Sriram Nathan practices Advanced Heart Failure and Transplant Cardiology Physician in Houston, TX.
Where does Dr. Sriram Nathan practice?
Dr. Sriram Nathan practices at 6400 Fannin St, Houston, TX 770301521. Office phone: 7137044300.
What is Dr. Sriram Nathan's NPI?
Dr. Sriram Nathan's National Provider Identifier (NPI) is 1285602607, issued by NPPES.
Does Dr. Sriram Nathan accept Medicare assignment?
Yes. Dr. Sriram Nathan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sriram Nathan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Evaluation of lower heart chamber assist device (HCPCS 93750). Source: CMS Medicare Physician & Other Practitioners file.