ARUMUGAM SIVAKUMAR (MD) – Gastroenterology Physician, NPI 1578563102
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
143 GASTROENTEROLOGY in NV
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Provider Addresses for ARUMUGAM SIVAKUMAR (MD)
McCarran International Airport, 5757, Wayne Newton Boulevard, Enterprise, Clark County, Nevada, 89154, United States
LAS VEGAS, NV 891935067
Phone: (702) 567-8080
Fax: (702) 567-9090
Type: Mailing
2637, West Horizon Ridge Parkway, Sunridge Heights, Henderson, Clark County, Nevada, 89052, United States
STE 140
HENDERSON, NV 890524834
Phone: (702) 567-8080
Fax: (702) 567-9090
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 128 Open Payments records for all available years, with a total value of $2,809.
Total Amount is formed as General ($2,809) + Research ($0) + Ownership ($0) = $2,809.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Janssen Biotech, Inc. ($984).
Total Amount
$2,809
General + Research + Ownership
Payments
128
Total payment records
General Amount
$2,809
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $984 |
| ABBVIE INC. | $701 |
| PFIZER INC. | $233 |
| GENZYME CORPORATION | $228 |
| Phathom Pharmaceuticals, Inc. | $190 |
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: 2005-09-27
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 |
|---|---|---|---|---|
| I20050927000790 | I | Gastroenterology | NV | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 566 | 370 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 142 | 142 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 76 | 76 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 57 | 57 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 52 | 52 | $0 |
Insurance plans in this area (ZIP 89193)
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