DR. ARTHUR LEROY II WILLIAMS (MD) – Infectious Disease Physician, NPI 1104924539
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,967 INTERNAL MEDICINE in PA
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Provider Addresses for DR. ARTHUR LEROY II WILLIAMS (MD)
1821, Fulton Street, Midtown Harrisburg, Harrisburg, Dauphin County, Pennsylvania, 17102, United States
HARRISBURG, PA 171021522
Phone: (717) 230-3906
Fax: (717) 230-3914
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 68 Open Payments records for all available years, with a total value of $29,834.
Total Amount is formed as General ($29,834) + Research ($0) + Ownership ($0) = $29,834.
Last reported payment date: 2024-11-18 • Largest payer in this snapshot: Gilead Sciences, Inc. ($29,253).
Total Amount
$29,834
General + Research + Ownership
Payments
68
Total payment records
General Amount
$29,834
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $29,253 |
| ViiV Healthcare Company | $307 |
| Novo Nordisk Inc | $105 |
| Janssen Biotech, Inc. | $42 |
| Abbott Laboratories | $34 |
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: 2007-06-04
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 |
|---|---|---|---|---|
| I20070604000638 | I | Internal Medicine | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 17102)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| Nurse Practitioner | PA | |
| P O D I A T R Y | PA | |
| Nurse Practitioner | PA | |
| P O D I A T R Y | PA | |
| Family Practice | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | PA | |
| Internal Medicine | PA | |
| Nurse Practitioner | PA |
Reviews
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