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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$1,043

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.