SAILESH NAYAR (MD) – Nephrology Physician, NPI 1124068630
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
319 NEPHROLOGY in MO
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Provider Addresses for SAILESH NAYAR (MD)
Springfield Post Office, 830-832, Stratford Road, Springfield, Greet, Birmingham, West Midlands, England, B11 4SH, United Kingdom
SPRINGFIELD, MO 658089007
Phone: (417) 875-3000
Type: Mailing
1001, East Primrose Street, Springfield, Greene County, Missouri, 65807, United States
SPRINGFIELD, MO 658075155
Phone: (417) 875-3000
Fax: (417) 875-3409
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $75.
Total Amount is formed as General ($75) + Research ($0) + Ownership ($0) = $75.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Baxter Healthcare ($24).
Total Amount
$75
General + Research + Ownership
Payments
4
Total payment records
General Amount
$75
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Baxter Healthcare | $24 |
| Novartis Pharmaceuticals Corporation | $22 |
| CorMedix Inc. | $19 |
| Travere Therapeutics, Inc. | $11 |
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: 2005-06-13
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 |
|---|---|---|---|---|
| I20050613000888 | I | Nephrology | MO | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 331 | 162 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 280 | 131 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 201 | 114 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 191 | 74 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 188 | 34 | $0 |
Insurance plans in this area (ZIP 65808)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | MO | 90935 | Hemodialysis procedure with one physician evaluation | 570 | 120 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O T O L A R Y N G O L O G Y | IL | |
| - | NC | |
| Nurse Practitioner | MO | |
| Physician Assistant | MO | |
| Nurse Practitioner | MO | |
| General Surgery | MO | |
| O T O L A R Y N G O L O G Y | WA | |
| Physician Assistant | MO | |
| Nurse Practitioner | MO | |
| O T O L A R Y N G O L O G Y | MD |
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