DANIEL KNIAZ (M.D.) – Nephrology Physician, NPI 1841270147
Nephrology Physician
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Profile Insights
NPPES metrics only — not quality of care.
629 NEPHROLOGY in IL
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Provider Addresses for DANIEL KNIAZ (M.D.)
The Edge Lofts and Tower, 210, South Desplaines Street, Greektown, Near West Side, University Village/Little Italy, Chicago, Cook County, Illinois, 60661, United States
CHICAGO, IL 606615500
Phone: (312) 654-2700
Fax: (312) 654-9930
Type: Mailing
Active Health, 1550, North Northwest Highway, Park Ridge, Cook County, Illinois, 60068, United States
SUITE 303
PARK RIDGE, IL 600681411
Phone: (847) 294-5160
Fax: (847) 294-9962
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $378.
Total Amount is formed as General ($378) + Research ($0) + Ownership ($0) = $378.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Ascendis Pharma Inc ($85).
Total Amount
$378
General + Research + Ownership
Payments
15
Total payment records
General Amount
$378
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
| Company | Amount |
|---|---|
| Ascendis Pharma Inc | $85 |
| AstraZeneca Pharmaceuticals LP | $85 |
| ABIOMED | $61 |
| Ardelyx, Inc. | $35 |
| Otsuka America Pharmaceutical, Inc. | $29 |
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: 2004-02-03
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 |
|---|---|---|---|---|
| I20040203000769 | I | Nephrology | IL | 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 |
|---|---|---|---|---|
| J0885 | Injection, epoetin alfa, (for non-esrd use), 1000 units | 1,810 | 11 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 315 | 190 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 260 | 152 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 146 | 72 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 130 | 61 | $0 |
Insurance plans in this area (ZIP 60661)
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Provider's Procedures
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