SAQIB MAHMUD (MD) – Nephrology Physician, NPI 1740596329
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
239 NEPHROLOGY in WI
Provider Addresses for SAQIB MAHMUD (MD)
1000 N Oak Ave
Marshfield, WI 544495703
Phone: (715) 389-3141
Type: Location
203 W 20th St Ste C
Mount Pleasant, TX 754551103
Phone: (903) 434-7080
Fax: (903) 434-7081
Type: Location
8701 W WATERTOWN PLANK RD
MILWAUKEE, WI 532263548
Phone: (414) 955-0300
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $248.
Total Amount is formed as General ($248) + Research ($0) + Ownership ($0) = $248.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: CALLIDITAS THERAPEUTICS US INC. ($116).
Total Amount
$248
General + Research + Ownership
Payments
9
Total payment records
General Amount
$248
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
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: 2021-07-01
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 |
|---|---|---|---|---|
| I20210701000256 | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 670 | 214 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 496 | 171 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 235 | 193 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 31 | 18 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 19 | 14 | $0 |
Insurance plans in this area (ZIP 54449)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| N E P H R O L O G Y | KS | |
| Physician Assistant | UT | |
| Nephrology, Internal Medicine | PA | |
| Nurse Practitioner | TX | |
| Internal Medicine, Nephrology | TX | |
| Nephrology, Internal Medicine | TX | |
| N E P H R O L O G Y | OK | |
| N E P H R O L O G Y | TX | |
| N E P H R O L O G Y | NY |
Reviews
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