NICHOLAS NIAZI (MD) – Nephrology Physician, NPI 1144688862
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,168 NEPHROLOGY in TX
Provider Addresses for NICHOLAS NIAZI (MD)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 782344504
Phone: (210) 916-3400
Type: Mailing
200 E 33RD ST STE 523
BALTIMORE, MD 212183380
Phone: (410) 235-9382
Fax: (410) 235-9803
Type: Mailing
101 BODIN CIR BLDG 777
TRAVIS AFB, CA 945351809
Phone: (707) 423-3000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $17.
Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.
Last reported payment date: 2024-02-21 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($17).
Total Amount
$17
General + Research + Ownership
Payments
1
Total payment records
General Amount
$17
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Travere Therapeutics, Inc. | $17 |
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: 2025-12-04
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 |
|---|---|---|---|---|
| I20251204004721 | I | Nephrology | MD | 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 78234)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| Nephrology, Internal Medicine | MD | |
| Nephrology, Internal Medicine | MD | |
| Nephrology, Internal Medicine | WV | |
| Internal Medicine, Nephrology | MD | |
| Nephrology, Internal Medicine | PA | |
| Nephrology, Internal Medicine | MD | |
| Nephrology, Internal Medicine, Internal Medicine | MD | |
| Nephrology, Internal Medicine | PA | |
| Nephrology, Internal Medicine | VA |
Reviews
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