CARLO SEBASTIAN BRIONES CHAVEZ (MD) – Hematology & Oncology Physician, NPI 1386297356
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,006 HEMATOLOGY/ONCOLOGY in TX
Provider Addresses for CARLO SEBASTIAN BRIONES CHAVEZ (MD)
PO BOX 749
PHARR, TX 785771614
Phone: (956) 362-2250
Fax: (956) 362-2251
Type: Mailing
2717 MICHAELANGELO DR STE 200
EDINBURG, TX 785391412
Phone: (956) 362-2250
Fax: (956) 362-2251
Type: Location
Seneca Avenue, Harwood, York South—Weston, York, Toronto, Golden Horseshoe, Ontario, M6N, Canada
WESTON, FL 333322459
Phone: (312) 933-8034
Type: Mailing
Larkin General Hospital, 7031, Southwest 62nd Avenue, South Miami, Miami-Dade County, Florida, 33143, United States
SOUTH MIAMI, FL 331434701
Phone: (305) 284-7500
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 96 Open Payments records for all available years, with a total value of $2,312.
Total Amount is formed as General ($2,312) + Research ($0) + Ownership ($0) = $2,312.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Lilly USA, LLC ($373).
Total Amount
$2,312
General + Research + Ownership
Payments
96
Total payment records
General Amount
$2,312
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $373 |
| Daiichi Sankyo Inc. | $250 |
| Merck Sharp & Dohme LLC | $221 |
| PFIZER INC. | $197 |
| SOBI, INC | $189 |
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: 2025-08-15
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 |
|---|---|---|---|---|
| I20250815000374 | I | Hematology/Oncology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78577)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| - | TX | |
| Diagnostic Radiology, Interventional Radiology | TX | |
| Diagnostic Radiology, Interventional Radiology | TX | |
| Diagnostic Radiology | IL | |
| Otolaryngology, Pediatric Medicine | TX | |
| Physician Assistant | TX | |
| N E U R O L O G Y | TX | |
| General Surgery | TX | |
| Nurse Practitioner | TX |
Reviews
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