OSAID K AHMAD (MD) – Nephrology Physician, NPI 1689618589
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,941 INTERNAL MEDICINE in WI
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Provider Addresses for OSAID K AHMAD (MD)
300, North Commercial Street, Neenah, Winnebago County, Wisconsin, 54956, United States
STE 200
NEENAH, WI 549562619
Phone: (920) 886-0818
Fax: (920) 886-0773
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 21 Open Payments records for all available years, with a total value of $346.
Total Amount is formed as General ($346) + Research ($0) + Ownership ($0) = $346.
Last reported payment date: 2024-02-28 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($261).
Total Amount
$346
General + Research + Ownership
Payments
21
Total payment records
General Amount
$346
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-28
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: 2005-10-05
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 |
|---|---|---|---|---|
| I20051005000491 | I | Nephrology | WI | 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 |
|---|---|---|---|---|
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 343 | 49 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 165 | 88 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 105 | 61 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 75 | 42 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 43 | 38 | $0 |
Insurance plans in this area (ZIP 54956)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | WI | 90935 | Hemodialysis procedure with one physician evaluation | 106 | 61 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WI | |
| - | WI | |
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI | |
| Nephrology, General Practice | WI | |
| Nurse Practitioner | WI | |
| Nephrology, Internal Medicine | WI | |
| Physician Assistant | WI | |
| Nephrology, Internal Medicine | NY | |
| Nurse Practitioner | WI |
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