Doctor profile · Federal record
Dr. Leo Simpson, MD
Advanced Heart Failure and Transplant Cardiology Physician (CMS: Advanced Heart Failure and Transplant Cardiology) · Cardiovascular Disease Physician · Interventional Cardiology Physician · Internal Medicine Physician · Houston, TX
- NPI 1922019967
- Accepts Medicare
- MIPS 87.6 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
7200 Cambridge St Fl 6
Houston, TX 770304202
(713) 798-2545 - Additional location
-
750 Hospital Loop
Craig, CO 816258750
(970) 824-9411 - Additional location
-
7200 Cambridge St Fl 10
Houston, TX 770304202
(713) 798-1750
fax (713) 798-4693 - Mailing address
-
6620 Main St Ste 1225
Houston, TX 770302331
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 20, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RA0001X — NUCC code
- State license (1)
- Texas #M2810
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922019967. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,831
Distinct HCPCS
10
Medicare allowed
$243,943
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 629 | 140 | $122 | |
99291 |
Critical care, first 30-74 minutes | 353 | 61 | $219 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 323 | 157 | $99 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 111 | 87 | $8 | |
93750 |
Evaluation of lower heart chamber assist device | 103 | 17 | $41 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 83 | 72 | $13 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 75 | 66 | $178 | |
93460 |
Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist | 37 | 34 | $351 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 22 | 21 | $142 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 18 | $81 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 81. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$1,043
Transactions
104
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CARDIVA MEDICAL, INC. | 48 | $284.20 | |
| Edwards Lifesciences Corporation | 30 | $175.94 | |
| iRhythm Technologies, Inc. | 11 | $153.46 | |
| Veryan Medical Incorporated | 1 | $71.43 | |
| Boston Scientific Corporation | 1 | $63.64 | |
| HEARTFLOW, INC. | 1 | $50.95 | |
| Abbott Laboratories | 2 | $42.70 | |
| Lexicon Pharmaceuticals, Inc. | 2 | $42.37 | |
| SCPHARMACEUTICALS INC. | 2 | $27.95 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $26.59 | |
| Novo Nordisk Inc | 1 | $24.99 | |
| Novartis Pharmaceuticals Corporation | 1 | $23.47 | |
| Baxter Healthcare | 1 | $23.37 | |
| Amgen Inc. | 1 | $17.82 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $13.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,476
Patients
879
Total drug cost
$307,198
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 348 | 136 | $9,569 |
| Carvedilol | Generic | 324 | 125 | $5,458 |
| Metoprolol Succinate | Generic | 281 | 92 | $7,309 |
| Losartan Potassium | Generic | 274 | 105 | $4,122 |
| Amlodipine Besylate | Generic | 165 | 63 | $2,352 |
| Warfarin Sodium | Generic | 160 | 32 | $2,724 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 144 | 59 | $2,266 |
| Entresto (Sacubitril/Valsartan) | Brand | 119 | 28 | $131,689 |
| Nifedipine Er (Nifedipine) | Brand | 118 | 49 | $7,653 |
| Atorvastatin Calcium | Generic | 105 | 30 | $1,856 |
Hospital affiliations
Frequently asked questions
What is Dr. Leo Simpson's medical specialty?
Dr. Leo Simpson practices Advanced Heart Failure and Transplant Cardiology Physician in Houston, TX.
Where does Dr. Leo Simpson practice?
Dr. Leo Simpson practices at 7200 Cambridge St Fl 6, Houston, TX 770304202. Office phone: 7137982545.
What is Dr. Leo Simpson's NPI?
Dr. Leo Simpson's National Provider Identifier (NPI) is 1922019967, issued by NPPES.
Does Dr. Leo Simpson accept Medicare assignment?
Yes. Dr. Leo Simpson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leo Simpson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.