NELSON A MATA (MD) – Internal Medicine Physician, NPI 1518931377
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
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Provider Addresses for NELSON A MATA (MD)
603, South Nebraska Avenue, San Juan South Estates Colonia, San Juan, Hidalgo County, Texas, 78589, United States
SAN JUAN, TX 785892647
Phone: (956) 787-0669
Fax: (956) 787-2666
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 9 Open Payments records for all available years, with a total value of $608.
Total Amount is formed as General ($608) + Research ($0) + Ownership ($0) = $608.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($374).
Total Amount
$608
General + Research + Ownership
Payments
9
Total payment records
General Amount
$608
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $374 |
| ABBVIE INC. | $125 |
| Lilly USA, LLC | $58 |
| Otsuka America Pharmaceutical, Inc. | $51 |
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: 2004-05-07
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 |
|---|---|---|---|---|
| I20040507000363 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 152 | 57 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 93 | 51 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 56 | 11 | $0 |
| 90756 | Influenza vaccine, quadrivalent derived from cell cultures | 20 | 20 | $0 |
| 90471 | Administration of vaccine | 14 | 14 | $0 |
Insurance plans in this area (ZIP 78589)
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