CHARLENE A. FLASH – Infectious Disease Physician, NPI 1417174897
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
677 INFECTIOUS DISEASE in TX
Provider Addresses for CHARLENE A. FLASH
PO BOX 66308
HOUSTON, TX 772666308
Phone:
Type: Mailing
1415 CALIFORNIA ST
HOUSTON, TX 770062602
Phone: (832) 548-5000
Type: Location
2150 W 18TH ST STE 300
HOUSTON, TX 770081289
Phone: (713) 426-0027
Fax: (832) 209-7186
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $6,998.
Total Amount is formed as General ($6,998) + Research ($0) + Ownership ($0) = $6,998.
Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Gilead Sciences, Inc. ($6,977).
Total Amount
$6,998
General + Research + Ownership
Payments
3
Total payment records
General Amount
$6,998
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $6,977 |
| Medline Industries LP | $21 |
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: 2012-08-16
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 |
|---|---|---|---|---|
| I20120816000192 | I | Infectious Disease | 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 77266)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| Nurse Practitioner | TX | |
| P S Y C H I A T R Y | CA | |
| Obstetrics/Gynecology, Family Practice | TX | |
| Nurse Practitioner | WI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| Family Practice | TX | |
| Neurology, Psychiatry | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX |
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