KATHLEEN ANN WILLIAMS (PA-C) – Physician Assistant, NPI 1699338137
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,232 PHYSICIAN ASSISTANT in FL
Provider Addresses for KATHLEEN ANN WILLIAMS (PA-C)
4001 S WEST SHORE BLVD APT 903
TAMPA, FL 336111018
Phone:
Type: Mailing
2155 W MUSTANG BLVD
BEVERLY HILLS, FL 344653520
Phone: (352) 415-3856
Type: Location
828 N BROADWAY APT 311
DENVER, CO 802032875
Phone:
Type: Mailing
500 E HAMPDEN AVE STE 200
ENGLEWOOD, CO 801132885
Phone: (303) 783-8844
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 44 Open Payments records for all available years, with a total value of $877.
Total Amount is formed as General ($877) + Research ($0) + Ownership ($0) = $877.
Last reported payment date: 2024-12-21 • Largest payer in this snapshot: Medtronic, Inc. ($653).
Total Amount
$877
General + Research + Ownership
Payments
44
Total payment records
General Amount
$877
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $653 |
| Alphatec Spine, Inc | $205 |
| Acera Surgical, Inc. | $19 |
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: 2022-05-10
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 |
|---|---|---|---|---|
| I20220510002383 | I | Physician Assistant | CO | 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 |
|---|---|---|---|---|
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 22 | 11 | $0 |
Insurance plans in this area (ZIP 33611)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | CO | |
| N E U R O S U R G E R Y | CO | |
| Physician Assistant | CO | |
| Physician Assistant | CO | |
| N E U R O S U R G E R Y | CO | |
| Physician Assistant | CO | |
| N E U R O S U R G E R Y | CO | |
| N E U R O S U R G E R Y | CO | |
| Physician Assistant | ID |
Reviews
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