NAJAM M FIROZ (MD) – Nephrology Physician, NPI 1427163286
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,168 NEPHROLOGY in TX
Provider Addresses for NAJAM M FIROZ (MD)
2651 Bolton Boone Dr
DeSoto, TX 751152011
Phone: (214) 358-2300
Fax: (214) 579-6941
Type: Location
900 SCOTT AND WHITE DR
COLLEGE STATION, TX 778456419
Phone: (979) 207-7400
Type: Location
1420, Viceroy Drive, Dallas, TX, Dallas, Dallas County, Texas, 75247, United States
DALLAS, TX 752352208
Phone: (214) 358-2300
Type: Mailing
2651, Bolton Boone Drive, DeSoto, Dallas County, Texas, 75115, United States
DESOTO, TX 751152011
Phone: (214) 358-2300
Fax: (214) 579-6941
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $758.
Total Amount is formed as General ($758) + Research ($0) + Ownership ($0) = $758.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($129).
Total Amount
$758
General + Research + Ownership
Payments
24
Total payment records
General Amount
$758
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Travere Therapeutics, Inc. | $129 |
| GENZYME CORPORATION | $123 |
| Ardelyx, Inc. | $122 |
| Fresenius USA Marketing, Inc. | $87 |
| Otsuka America Pharmaceutical, Inc. | $85 |
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: 2015-11-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20041012001166 | I | Nephrology | NE | TBD |
| I20151117001401 | I | Nephrology | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 114 | 80 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 106 | 42 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 93 | 39 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 35 | 24 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 29 | 15 | $0 |
Insurance plans in this area (ZIP 75115)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | TX | |
| U R O L O G Y | TX | |
| General Surgery | OK | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| - | TX | |
| Anesthesiology Assistant | TX | |
| - | TX | |
| - | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| - | TX |
Reviews
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