LEO SIMPSON (MD) – Advanced Heart Failure and Transplant Cardiology Physician, NPI 1922019967
Advanced Heart Failure and Transplant Cardiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
101 CARDIAC ELECTROPHYSIOLOGY in CO
Provider Addresses for LEO SIMPSON (MD)
750 Hospital Loop
Craig, CO 816258750
Phone: (970) 824-9411
Type: Location
7200 CAMBRIDGE ST FL 6
HOUSTON, TX 770304202
Phone: (713) 798-2545
Type: Location
7200 Cambridge St Fl 10
Houston, TX 770304202
Phone: (713) 798-1750
Fax: (713) 798-4693
Type: Location
7200 CAMBRIDGE ST FL 10
HOUSTON, TX 770304202
Phone: (713) 798-1750
Fax: (713) 798-4693
Type: Mailing
6620 MAIN ST STE 1225
HOUSTON, TX 770302331
Phone: (713) 798-0280
Type: Mailing
Children's Museum of Houston, 1500, Binz Street, Houston, Harris County, Texas, 77004, United States
STE 1290
HOUSTON, TX 770046937
Phone: (713) 526-8900
Fax: (713) 526-8901
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 196 Open Payments records for all available years, with a total value of $4,237.
Total Amount is formed as General ($4,071) + Research ($166) + Ownership ($0) = $4,237.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($1,332).
Total Amount
$4,237
General + Research + Ownership
Payments
196
Total payment records
General Amount
$4,071
General payments
Research Amount
$166
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $1,332 |
| ABIOMED | $877 |
| Abbott Laboratories | $549 |
| CARDIVA MEDICAL, INC. | $525 |
| Boston Scientific Corporation | $230 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-09-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060309000541 | I | Advanced Heart Failure And Transplant Cardiology | TX | TBD |
| I20250904003737 | I | Advanced Heart Failure And Transplant Cardiology | CO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 629 | 140 | $0 |
| 99291 | Critical care, first 30-74 minutes | 353 | 61 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 323 | 157 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 111 | 87 | $0 |
| 93750 | Evaluation of lower heart chamber assist device | 103 | 17 | $0 |
Insurance plans in this area (ZIP 81625)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIAC SURGERY | TX | 92928 | Catheter insertion of stents in major coronary artery or branch, accessed through the skin | 23 | 22 |
| CARDIAC SURGERY | TX | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 33 | 33 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | CO | |
| Physician Assistant | UT | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | CO | |
| - | CO | |
| Thoracic Surgery | ID | |
| - | CO | |
| Cardiovascular Disease (Cardiology) | CO | |
| - | CO | |
| U R O L O G Y | CO | |
| - | CO |
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