Doctor profile · Federal record
Dr. William Ferges, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Somerset, NJ
- NPI 1982909040
- Accepts Medicare
- MIPS 97.5 / 100 · 2023
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
33 Clyde RD, Suite 102
Somerset, NJ 088735032
(732) 873-9200
fax (732) 873-1699
Credentials & registration
- NPI registered
- January 2011 — 15 yrs on file
- Profile last updated
- March 31, 2015
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New Jersey #25MA08991500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982909040. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
990
Distinct HCPCS
10
Medicare allowed
$141,914
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 264 | 210 | $136 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 159 | 159 | $102 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 116 | 116 | $266 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 94 | 94 | $185 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 80 | 78 | $132 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 76 | 76 | $126 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 66 | 24 | $84 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 59 | 57 | $93 | |
45381 |
Injection beneath lining of large bowel using a flexible endoscope | 27 | 27 | $30 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 17 | $189 |
In context: peer comparison
Among 5 peers in Somerset Gastroenterology Physician, average services per provider: 66. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$1,315
Transactions
75
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 32 | $493.85 | |
| Ironwood Pharmaceuticals, INC | 6 | $104.83 | |
| Lilly USA, LLC | 5 | $90.30 | |
| Janssen Biotech, INC. | 4 | $71.41 | |
| Aimmune Therapeutics, INC. | 4 | $68.22 | |
| Braintree Laboratories, INC. | 4 | $64.69 | |
| Qol Medical, LLC | 3 | $58.93 | |
| Ardelyx, INC. | 3 | $53.72 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $44.62 | |
| Phathom Pharmaceuticals, INC. | 3 | $43.82 | |
| Ferring Pharmaceuticals INC. | 2 | $42.22 | |
| Pfizer INC. | 2 | $36.67 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $36.62 | |
| Genzyme Corporation | 1 | $21.78 | |
| Sanofi-Aventis U.S. LLC | 1 | $20.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,045
Patients
458
Total drug cost
$227,502
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 303 | 98 | $5,090 |
| Pantoprazole Sodium | Generic | 182 | 66 | $2,984 |
| Famotidine | Generic | 160 | 65 | $3,198 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 98 | 97 | $7,920 |
| Esomeprazole Magnesium | Generic | 55 | 23 | $1,976 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 52 | 51 | $8,377 |
| Linzess (Linaclotide) | Brand | 50 | 14 | $56,044 |
| Dicyclomine Hcl | Generic | 41 | 22 | $1,582 |
| Mesalamine | Generic | 33 | 11 | $33,683 |
| Mesalamine ER (Mesalamine) | Brand | 22 | 0 | $7,657 |
Hospital affiliations
Frequently asked questions
What is Dr. William Ferges's medical specialty?
Dr. William Ferges practices Gastroenterology Physician in Somerset, NJ.
Where does Dr. William Ferges practice?
Dr. William Ferges practices at 33 Clyde RD, Somerset, NJ 088735032. Office phone: 7328739200.
What is Dr. William Ferges's NPI?
Dr. William Ferges's National Provider Identifier (NPI) is 1982909040, issued by NPPES.
Does Dr. William Ferges accept Medicare assignment?
Yes. Dr. William Ferges accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Ferges commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.