MRS. SASKIA NAOMI CHASKELSON (MSN, RN, WHNP) – Women's Health Nurse Practitioner, NPI 1417578873
Women's Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,023 NURSE PRACTITIONER in MO
Provider Addresses for MRS. SASKIA NAOMI CHASKELSON (MSN, RN, WHNP)
PO BOX 66726
SAINT LOUIS, MO 631666726
Phone: (636) 489-0179
Type: Mailing
222 S WOODS MILL RD STE 360N
CHESTERFIELD, MO 630170004
Phone: (636) 489-0179
Type: Location
1309 LOUISVILLE AVE
SAINT LOUIS, MO 631393421
Phone: (573) 259-2412
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $317.
Total Amount is formed as General ($317) + Research ($0) + Ownership ($0) = $317.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: Exeltis, USA Inc. ($104).
Total Amount
$317
General + Research + Ownership
Payments
16
Total payment records
General Amount
$317
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Exeltis, USA Inc. | $104 |
| Astellas Pharma US Inc | $39 |
| Sumitomo Pharma America, Inc. | $25 |
| ABBVIE INC. | $23 |
| Amgen Inc. | $21 |
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: 2020-10-13
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 |
|---|---|---|---|---|
| I20201013000559 | I | Nurse Practitioner | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 63166)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| C H I R O P R A C T I C | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| Nurse Practitioner | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO |
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