WILLIAM A ROLLEFSON (MD) – Cardiovascular Disease Physician, NPI 1366436750
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
84 INTERVENTIONAL CARDIOLOGY in AR
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Provider Addresses for WILLIAM A ROLLEFSON (MD)
7, Shackleford West Boulevard, Little Rock, Pulaski County, Arkansas, 72211, United States
LITTLE ROCK, AR 722113714
Phone: (501) 664-5860
Fax: (501) 664-0889
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 58 Open Payments records for all available years, with a total value of $12,321.
Total Amount is formed as General ($12,321) + Research ($0) + Ownership ($0) = $12,321.
Last reported payment date: 2024-10-21 • Largest payer in this snapshot: Endologix LLC ($8,100).
Total Amount
$12,321
General + Research + Ownership
Payments
58
Total payment records
General Amount
$12,321
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Endologix LLC | $8,100 |
| Abbott Laboratories | $3,225 |
| ShockWave Medical, Inc | $313 |
| Shockwave Medical, Inc | $185 |
| ABIOMED | $165 |
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: 2007-07-09
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 |
|---|---|---|---|---|
| I20070709000114 | I | Interventional Cardiology | AR | 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 |
|---|---|---|---|---|
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 1,269 | 906 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,055 | 993 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,027 | 938 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 204 | 192 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 204 | 199 | $0 |
Insurance plans in this area (ZIP 72211)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL CARDIOLOGY | AR | 83036 | Hemoglobin A1C level | 12 | 11 |
| INTERVENTIONAL CARDIOLOGY | AR | 92928 | Catheter insertion of stents in major coronary artery or branch, accessed through the skin | 77 | 72 |
| INTERVENTIONAL CARDIOLOGY | AR | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 148 | 148 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | AR | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine, Cardiovascular Disease (Cardiology), Internal Medicine | TX | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | AR | |
| Physician Assistant | AR | |
| Nurse Practitioner | AR | |
| Nurse Practitioner | AR | |
| General Surgery | LA | |
| Nurse Practitioner | TX | |
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology, Internal Medicine | VA | |
| Nurse Practitioner | AR |
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