DR. OTIS SUMTER IV WARR (M.D.) – Specialist, NPI 1043214323
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
261 CARDIOVASCULAR DISEASE (CARDIOLOGY) in AR
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Provider Addresses for DR. OTIS SUMTER IV WARR (M.D.)
555, West 6th Street, Mountain Home, Baxter County, Arkansas, 72653, United States
MOUNTAIN HOME, AR 726533409
Phone: (870) 425-8288
Fax: (870) 425-8299
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 27 Open Payments records for all available years, with a total value of $497.
Total Amount is formed as General ($497) + Research ($0) + Ownership ($0) = $497.
Last reported payment date: 2024-11-29 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($149).
Total Amount
$497
General + Research + Ownership
Payments
27
Total payment records
General Amount
$497
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-29
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2004-03-15
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20040315000711 | I | Cardiovascular Disease (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 |
|---|---|---|---|---|
| 93793 | Anticoagulant management of patient taking warfarin | 1,050 | 39 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 774 | 620 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 766 | 614 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 540 | 527 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 524 | 415 | $0 |
Insurance plans in this area (ZIP 72653)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | AR | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 339 | 338 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | AR | 92928 | Catheter insertion of stents in major coronary artery or branch, accessed through the skin | 41 | 36 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | AR | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 1097 | 851 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | AR | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 38 | 36 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | AR | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 105 | 105 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | AR | |
| Cardiovascular Disease (Cardiology) | AR | |
| Physician Assistant | TN | |
| Cardiovascular Disease (Cardiology) | FL | |
| Cardiovascular Disease (Cardiology) | AR | |
| Nurse Practitioner | AR | |
| Peripheral Vascular Disease, Cardiovascular Disease (Cardiology) | AR | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology, Interventional Cardiology | OK | |
| Nurse Practitioner | AR | |
| Cardiovascular Disease (Cardiology) | NY |
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