MELISSA SUSANNE WILLIAMSON (APRN) – Family Medicine Physician, NPI 1801346564
Family Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
7,023 NURSE PRACTITIONER in MO
Provider Addresses for MELISSA SUSANNE WILLIAMSON (APRN)
26136 US HIGHWAY 59
FAIRFAX, MO 644469105
Phone: (660) 686-2211
Fax: (660) 686-2799
Type: Mailing
North Riverside Road, St. Joseph, Buchanan County, Missouri, 64507, United States
SUITE G50
SAINT JOSEPH, MO 645072502
Phone: (816) 671-4888
Fax: (816) 671-4890
Type: Mailing
2114 BOCA CHICA BLVD
BROWNSVILLE, TX 785212228
Phone: (956) 866-8860
Fax: (956) 866-8865
Type: Mailing
5506 CORPORATE DR STE 1780
SAINT JOSEPH, MO 645077765
Phone: (816) 233-1629
Fax: (816) 259-5231
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $137.
Total Amount is formed as General ($137) + Research ($0) + Ownership ($0) = $137.
Last reported payment date: 2024-12-22 • Largest payer in this snapshot: MIMEDX Group, Inc. ($87).
Total Amount
$137
General + Research + Ownership
Payments
6
Total payment records
General Amount
$137
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| MIMEDX Group, Inc. | $87 |
| ABBVIE INC. | $35 |
| Boston Scientific Corporation | $15 |
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: 2026-03-10
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 |
|---|---|---|---|---|
| I20170111000706 | I | Nurse Practitioner | MO | TBD |
| I20260310000842 | I | Nurse Practitioner | TX | 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 64446)
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