DR. WILLIAM JOSEPH DEMEDIO (M.D.) – Family Medicine Physician, NPI 1659313419
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,103 FAMILY PRACTICE in PA
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Provider Addresses for DR. WILLIAM JOSEPH DEMEDIO (M.D.)
46, Greenhill Road, Springfield Township, Delaware County, Pennsylvania, 19064, United States
SPRINGFIELD, PA 190642510
Phone: (610) 328-3345
Fax: (888) 251-9664
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 2 Open Payments records for all available years, with a total value of $700.
Total Amount is formed as General ($700) + Research ($0) + Ownership ($0) = $700.
Last reported payment date: 2024-09-07 • Largest payer in this snapshot: Sekisui Diagnostics, LLC ($700).
Total Amount
$700
General + Research + Ownership
Payments
2
Total payment records
General Amount
$700
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Sekisui Diagnostics, LLC | $700 |
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: 2009-12-21
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 |
|---|---|---|---|---|
| I20091221000582 | I | Family Practice | 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 |
|---|---|---|---|---|
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 130 | 59 | $0 |
| 87811 | Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 68 | 61 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 59 | 59 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 43 | 40 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 39 | 36 | $0 |
Insurance plans in this area (ZIP 19064)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | PA | |
| - | DE | |
| Physician Assistant | PA | |
| Family Practice | PA | |
| - | DE | |
| Physician Assistant | PA | |
| Nurse Practitioner | MD | |
| Family Practice | NY | |
| - | VA | |
| Internal Medicine | PA |
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