DR. CHARLES SAMUEL JR. COX (MD) – Pediatric Surgery Physician, NPI 1558391623
Pediatric Surgery Physician
Main info
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. CHARLES SAMUEL JR. COX (MD)
6431, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
MSB 5.236
HOUSTON, TX 770301501
Phone: (713) 500-7300
Fax: (713) 500-7296
Type: Mailing
6410, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
SUITE 950
HOUSTON, TX 770303000
Phone: (832) 325-7234
Fax: (713) 512-2221
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $275.
Total Amount is formed as General ($275) + Research ($0) + Ownership ($0) = $275.
Last reported payment date: 2024-03-15 • Largest payer in this snapshot: Integra LifeSciences Corporation ($130).
Total Amount
$275
General + Research + Ownership
Payments
4
Total payment records
General Amount
$275
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Integra LifeSciences Corporation | $130 |
| Avita Medical Americas, Llc | $126 |
| Hologic Sales and Service, LLC | $19 |
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: 2004-02-05
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 |
|---|---|---|---|---|
| I20040205000944 | I | Pediatric 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 77030)
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