DR. WILLIAM A. PEPER (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1952314908
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
395 THORACIC SURGERY in TX
Provider Addresses for DR. WILLIAM A. PEPER (M.D.)
PO BOX 23689
WACO, TX 767023689
Phone: (254) 751-1700
Fax: (254) 751-0700
Type: Mailing
221 W Colorado Blvd Ste 625
Dallas, TX 752082345
Phone: (214) 946-5165
Fax: (214) 946-4876
Type: Location
Marlin Highway, Waco, McLennan County, Texas, United States
WACO, TX 76712
Phone: (254) 751-1700
Fax: (254) 751-0700
Type: Location
1000 W STATE HIGHWAY 6 STE 420
WACO, TX 767123793
Phone: (254) 751-1700
Fax: (254) 751-0700
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 31 Open Payments records for all available years, with a total value of $10,647.
Total Amount is formed as General ($10,647) + Research ($0) + Ownership ($0) = $10,647.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: AngioDynamics, Inc. ($9,600).
Total Amount
$10,647
General + Research + Ownership
Payments
31
Total payment records
General Amount
$10,647
General payments
Research Amount
$0
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 |
|---|---|
| AngioDynamics, Inc. | $9,600 |
| ABBVIE INC. | $545 |
| Inari Medical, Inc. | $178 |
| ZOLL Respicardia, Inc. | $108 |
| Medtronic, Inc. | $85 |
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: 2005-06-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20050613001275 | I | Thoracic Surgery | TX | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 132 | 132 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 107 | 107 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 107 | 91 | $0 |
| 36478 | Laser destruction of incompetent vein of arm or leg using imaging guidance | 92 | 41 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 92 | 63 | $0 |
Insurance plans in this area (ZIP 76702)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| THORACIC SURGERY | TX | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 46 | 46 |
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