MS. YVONKA SHEDON WILLIAMS (APRN, PMHNP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1548681190
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
24,232 NURSE PRACTITIONER in FL
Provider Addresses for MS. YVONKA SHEDON WILLIAMS (APRN, PMHNP)
640 S BAY ST
EUSTIS, FL 327264860
Phone: (352) 492-1564
Type: Location
5650 RED BUG LAKE RD
WINTER SPRINGS, FL 327084904
Phone: (866) 389-2727
Type: Mailing
640 S Bay St
Eustis, FL 327264860
Phone: (352) 492-1564
Type: Location
1228 MOUNT MCKINLEY CT
APOPKA, FL 327125675
Phone: (352) 492-1564
Type: Mailing
4700 MILLENIA BLVD STE 500
ORLANDO, FL 328396019
Phone: (813) 467-6111
Fax: (813) 467-6013
Type: Location
10125 W COLONIAL DR STE 212
OCOEE, FL 347614200
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $337.
Total Amount is formed as General ($337) + Research ($0) + Ownership ($0) = $337.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($324).
Total Amount
$337
General + Research + Ownership
Payments
9
Total payment records
General Amount
$337
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $324 |
| ACADIA Pharmaceuticals Inc | $14 |
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: 2019-06-19
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 |
|---|---|---|---|---|
| I20190619000058 | I | Nurse Practitioner | FL | 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 |
|---|---|---|---|---|
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 1,429 | 395 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 329 | 328 | $0 |
| 99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 195 | 120 | $0 |
Insurance plans in this area (ZIP 32726)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Clinical Psychologist | FL | |
| Clinical Psychologist | LA | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Clinical Psychologist | NJ | |
| Clinical Psychologist | PR | |
| Clinical Psychologist | PR |
Reviews
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