KELLY A. WILLIAMSON (PA-C) – Medical Physician Assistant, NPI 1053621052
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,691 PHYSICIAN ASSISTANT in PA
Provider Addresses for KELLY A. WILLIAMSON (PA-C)
PO BOX 1111
HARLEYSVILLE, PA 194380907
Phone: (215) 453-4995
Fax: (215) 453-4646
Type: Mailing
915 LAWN AVE
SUITE 203
SELLERSVILLE, PA 189601551
Phone: (215) 453-3400
Fax: (215) 453-3410
Type: Location
801 OSTRUM ST
BETHLEHEM, PA 180151000
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $848.
Total Amount is formed as General ($848) + Research ($0) + Ownership ($0) = $848.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($766).
Total Amount
$848
General + Research + Ownership
Payments
8
Total payment records
General Amount
$848
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $766 |
| W. L. Gore & Associates, Inc. | $83 |
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: 2011-02-08
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 |
|---|---|---|---|---|
| I20110208000539 | I | Physician Assistant | PA | 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 |
|---|---|---|---|---|
| 44205 | Partial removal of small and large bowel with attachment of small and large bowel using an endoscope | 12 | 12 | $0 |
Insurance plans in this area (ZIP 19438)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| - | PA | |
| Radiation Oncology | PA | |
| - | PA | |
| - | PA | |
| - | PA | |
| - | PA |
Reviews
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