MR. KENNETH S OSTROFF (PA-C) – Nephrology Physician, NPI 1073860797
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,738 PHYSICIAN ASSISTANT in PA
Provider Addresses for MR. KENNETH S OSTROFF (PA-C)
701 E MARSHALL ST
WEST CHESTER, PA 193804412
Phone: (610) 431-5000
Fax: (610) 431-5025
Type: Mailing
860 SPRINGDALE DRIVE
SUITE 100
EXTON, PA 193412803
Phone: (610) 524-3703
Fax: (610) 524-5990
Type: Mailing
860 SPRINGDALE DR
SUITE 100
EXTON, PA 193412803
Phone: (610) 524-3703
Fax: (610) 524-5990
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $20.
Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.
Last reported payment date: 2023-12-21 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($20).
Total Amount
$20
General + Research + Ownership
Payments
1
Total payment records
General Amount
$20
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $20 |
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: 2012-11-07
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20121107000110 | I | Physician Assistant | PA | 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 | 76 | 49 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 43 | 43 | $0 |
Insurance plans in this area (ZIP 19380)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| - | PA | |
| Internal Medicine | NJ | |
| P O D I A T R Y | NY | |
| - | DE | |
| A N E S T H E S I O L O G Y | PA | |
| Physician Assistant | NJ | |
| Physician Assistant | PA | |
| N E U R O L O G Y | MD | |
| Certified Registered Nurse Anesthetist (Crna) | PA |
Reviews
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