DR. AZIZA F SARKER (M.D.) – Nephrology Physician, NPI 1518162171
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,168 NEPHROLOGY in TX
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Provider Addresses for DR. AZIZA F SARKER (M.D.)
Almeda Road, Houston, Harris County, Texas, 77054, United States
HOUSTON, TX 770542101
Phone:
Type: Mailing
560, Blossom Street, Webster, Harris County, Texas, 77598, United States
SUITE A
WEBSTER, TX 775984236
Phone: (713) 496-1077
Fax: (713) 791-1710
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 124 Open Payments records for all available years, with a total value of $2,720.
Total Amount is formed as General ($2,720) + Research ($0) + Ownership ($0) = $2,720.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($628).
Total Amount
$2,720
General + Research + Ownership
Payments
124
Total payment records
General Amount
$2,720
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2008-06-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-07-31 (1045 days ago).
Enrollment records
1
Earliest due date
2023-07-31
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 |
|---|---|---|---|---|
| I20080630000520 | I | Nephrology | TX | 2023-07-31 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,354 | 262 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 320 | 186 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 197 | 34 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 138 | 52 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 138 | 136 | $0 |
Insurance plans in this area (ZIP 77054)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | TX | |
| Physician Assistant | TX | |
| Nephrology, Internal Medicine | TX | |
| E N D O C R I N O L O G Y | WV | |
| N E P H R O L O G Y | TX | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | TX | |
| - | TX | |
| Physician Assistant | TX | |
| Nephrology, Internal Medicine | TX | |
| Nurse Practitioner | TX |
Reviews
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