DR. VELLAIAPPAN SOMASUNDARAM (MD) – Emergency Medicine Physician, NPI 1891745386
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for DR. VELLAIAPPAN SOMASUNDARAM (MD)
1630 W Prosper Trl Ste 430
Prosper, TX 750783742
Phone: (214) 666-6259
Type: Location
3224 I 30 Ste 137
Mesquite, TX 751502675
Phone: (214) 666-6259
Type: Location
South Williamson, Pike County, Kentucky, 41503, United States
SUITE 202C
SOUTH WILLIAMSON, KY 41503
Phone: (606) 237-5800
Fax: (606) 237-5858
Type: Location
306 HOSPITAL DR STE 204
SOUTH WILLIAMSON, KY 415034096
Phone: (606) 237-5800
Fax: (606) 237-5858
Type: Mailing
230 O CONNOR RIDGE BLVD STE 110
IRVING, TX 750386513
Phone: (214) 666-6259
Type: Mailing
8195 CUSTER RD STE 110
FRISCO, TX 750353195
Phone: (214) 666-6259
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $153.
Total Amount is formed as General ($153) + Research ($0) + Ownership ($0) = $153.
Last reported payment date: 2024-08-20 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($80).
Total Amount
$153
General + Research + Ownership
Payments
8
Total payment records
General Amount
$153
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $80 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $58 |
| PFIZER INC. | $15 |
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: 2025-08-14
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 |
|---|---|---|---|---|
| I20031208000969 | I | Internal Medicine | KY | TBD |
| I20250814002828 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 506 | 223 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 258 | 160 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 176 | 53 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 168 | 39 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 145 | 97 | $0 |
Insurance plans in this area (ZIP 75078)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WV | |
| General Surgery | MN | |
| Physician Assistant | WV | |
| - | KY | |
| Diagnostic Radiology | WV | |
| Interventional Cardiology | MD | |
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology | OH | |
| Endocrinology, Internal Medicine | NY | |
| Orthopedic Surgery | MS | |
| Nurse Practitioner | KY |
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