DR. WILLIAM JAMES FERGES (M.D.) – Gastroenterology Physician, NPI 1982909040
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
757 GASTROENTEROLOGY in NJ
Provider Addresses for DR. WILLIAM JAMES FERGES (M.D.)
33 CLYDE RD
SUITE 102
SOMERSET, NJ 088735032
Phone: (732) 873-9200
Fax: (732) 873-1699
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 130 Open Payments records for all available years, with a total value of $2,073.
Total Amount is formed as General ($2,073) + Research ($0) + Ownership ($0) = $2,073.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($699).
Total Amount
$2,073
General + Research + Ownership
Payments
130
Total payment records
General Amount
$2,073
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2014-08-13
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 |
|---|---|---|---|---|
| I20140813001737 | I | Gastroenterology | NJ | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 264 | 210 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 159 | 159 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 116 | 116 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 94 | 94 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 80 | 78 | $0 |
Insurance plans in this area (ZIP 08873)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | NJ | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | NJ | |
| Gastroenterology, Internal Medicine | NJ | |
| G A S T R O E N T E R O L O G Y | NY | |
| Gastroenterology, Internal Medicine | NJ | |
| A N E S T H E S I O L O G Y | IA | |
| - | NJ | |
| Certified Registered Nurse Anesthetist (Crna) | NJ | |
| Nurse Practitioner | NJ | |
| Gastroenterology, Internal Medicine | NJ | |
| G A S T R O E N T E R O L O G Y | NJ |
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