TAMMARIS RIVERA KASCHAK (FNP-BC, AGACNP-BC) – Family Nurse Practitioner, NPI 1689338766
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
11,473 NURSE PRACTITIONER in PA
Provider Addresses for TAMMARIS RIVERA KASCHAK (FNP-BC, AGACNP-BC)
824 CLIFFORD AVE
ARDMORE, PA 190032030
Phone: (215) 939-6725
Type: Mailing
800 WALNUT ST
PHILADELPHIA, PA 191075176
Phone: (800) 789-7366
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $14,018.
Total Amount is formed as General ($14,018) + Research ($0) + Ownership ($0) = $14,018.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Astellas Pharma US Inc ($13,946).
Total Amount
$14,018
General + Research + Ownership
Payments
25
Total payment records
General Amount
$14,018
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $13,946 |
| Astellas Pharma Global Development | $34 |
| Bayer Healthcare Pharmaceuticals Inc. | $20 |
| ABBVIE INC. | $17 |
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: 2022-01-05
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 |
|---|---|---|---|---|
| I20220105001493 | I | Nurse Practitioner | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 19003)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| - | PA | |
| 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 | |
| Family Practice | PA |
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