DR. KATHRYN L WILLIAMS (DO) – Pediatric Gastroenterology Physician, NPI 1720314768
Pediatric Gastroenterology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. KATHRYN L WILLIAMS (DO)
Dayton Children’s Hospital, 1, Childrens Plaza, Dayton, Montgomery County, Ohio, 45404, United States
DAYTON, OH 454041873
Phone: (937) 641-3000
Type: Mailing
PO BOX 746450
ATLANTA, GA 303746450
Phone: (251) 434-3626
Fax: (251) 445-2464
Type: Mailing
1601 CENTER ST
MOBILE, AL 366041541
Phone: (251) 410-5437
Fax: (251) 410-3852
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $546.
Total Amount is formed as General ($546) + Research ($0) + Ownership ($0) = $546.
Last reported payment date: 2024-10-10 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($158).
Total Amount
$546
General + Research + Ownership
Payments
26
Total payment records
General Amount
$546
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-10
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2022-09-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190221003169 | I | Gastroenterology | OH | TBD |
| I20220902002780 | I | Pediatric Medicine | AL | 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 45404)
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Reviews
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