DR. WILLIAM JAMES FERGES M.D.
Prescription History 1982909040
Internal Medicine - Gastroenterology in Somerset, NJ
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. WILLIAM JAMES FERGES M.D., an active Gastroenterology specialist practicing in Somerset, NJ. Our medical registry currently tracks 15 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 1,153 documented patient claims. Among these therapy options, the most frequently utilized medication is Omeprazole, which accounts for 319 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.
| Medication | Prescriptions (2024)Rx (2024) | Avg Cost per FillCost / Fill | Vs. Other NJ PrescribersVs. NJ Avg |
|---|---|---|---|
| Omeprazole | 319 | $16.58 | ▲ More than typical |
About Omeprazole: Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers). Show more ▾ It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as heartburn, difficulty swallowing, and cough. This medication helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Omeprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). If you are self-treating with this medication, over-the-counter omeprazole products are used to treat frequent heartburn (occurring 2 or more days a week). Since it may take 1 to 4 days to have full effect, these products do not relieve heartburn right away. For over-the-counter products, carefully read the package instructions to make sure the product is right for you. Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar brand names may contain different ingredients meant for different purposes. Taking the wrong product could harm you. A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. In 2024, this provider wrote 319 Medicare prescriptions for Omeprazole, about 4.1 times the volume of the typical New Jersey prescriber of this medication (77). Medicare paid an average of $16.58 per fill, versus $13.14 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 880.1 30-Day Fills standardized to 30-day supplies 26,349 Days of Medication total across all patients in 2024 | |||
| Pantoprazole Sodium | 229 | $14.26 | ▲ More than typical |
About Pantoprazole Sodium: Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux). Show more ▾ It works by decreasing the amount of acid your stomach makes. This medication relieves symptoms such as heartburn, difficulty swallowing, and cough. It helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Pantoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER. In 2024, this provider wrote 229 Medicare prescriptions for Pantoprazole Sodium, about 2.8 times the volume of the typical New Jersey prescriber of this medication (82.7). Medicare paid an average of $14.26 per fill, versus $13.85 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 663.2 30-Day Fills standardized to 30-day supplies 19,895 Days of Medication total across all patients in 2024 | |||
| Famotidine | 194 | $15.41 | ▲ More than typical |
About Famotidine: Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed. Show more ▾ This medication is also used to treat certain stomach and throat (esophagus) problems (such as erosive esophagitis, gastroesophageal reflux disease-GERD, Zollinger-Ellison syndrome). It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as cough that doesn't go away, stomach pain, heartburn, and difficulty swallowing. Famotidine belongs to a class of drugs known as H2 blockers. This medication is also available without a prescription. It is used to prevent and treat heartburn and other symptoms caused by too much acid in the stomach (acid indigestion). If you are taking this medication for self-treatment, it is important to read the manufacturer's package instructions carefully so you know when to consult your doctor or pharmacist. A competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion. In 2024, this provider wrote 194 Medicare prescriptions for Famotidine, about 3.3 times the volume of the typical New Jersey prescriber of this medication (59.2). Medicare paid an average of $15.41 per fill, versus $13.86 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 560.9 30-Day Fills standardized to 30-day supplies 16,813 Days of Medication total across all patients in 2024 | |||
| Esomeprazole Magnesium | 84 | $37.51▼ below NJ avg | ▲ More than typical |
About Esomeprazole Magnesium: Esomeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers). Show more ▾ It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as heartburn, difficulty swallowing, and cough. This medication helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Esomeprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). If you are self-treating with this medication, over-the-counter esomeprazole products are used to treat frequent heartburn (occurring 2 or more days a week). Since it may take 1 to 4 days to have full effect, these products do not relieve heartburn right away. For over-the-counter products, carefully read the package instructions to make sure the product is right for you. Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar brand names may contain different ingredients meant for different purposes. Taking the wrong product could harm you. The S-isomer of omeprazole. In 2024, this provider wrote 84 Medicare prescriptions for Esomeprazole Magnesium, about 2.8 times the volume of the typical New Jersey prescriber of this medication (29.7). Medicare paid an average of $37.51 per fill, versus $42.60 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the NJ average for this medication. 250 30-Day Fills standardized to 30-day supplies 7,494 Days of Medication total across all patients in 2024 | |||
| Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates | 72 | $63.77▼ below NJ avg | ≈ Typical |
About Sod Sulf-Potass Sulf-Mag Sulf: Sodium/potassium/magnesium sulfate solution is used to clean out the intestines before a certain bowel exam procedure (colonoscopy). Show more ▾ It is a laxative that works by drawing large amounts of water into the colon. This causes watery bowel movements. Clearing stool from the intestines helps your doctor to better examine the intestines during your procedure. In 2024, this provider wrote 72 Medicare prescriptions for Sod Sulf-Potass Sulf-Mag Sulf, about 89% of the volume of the typical New Jersey prescriber of this medication (81.3). Medicare paid an average of $63.77 per fill, versus $63.97 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the NJ average for this medication. 72 30-Day Fills standardized to 30-day supplies 92 Days of Medication total across all patients in 2024 | |||
| SutabSod Sulf/Pot Chloride/Mag Sulf | 50 | $159.39▼ below NJ avg | ▲ More than typical |
About Sutab: This product is used to clean out the intestines before a certain bowel exam procedure (colonoscopy). Show more ▾ It is a laxative that works by drawing large amounts of water into the colon. This causes watery bowel movements. Clearing stool from the intestines helps your doctor to better examine the intestines during your procedure. In 2024, this provider wrote 50 Medicare prescriptions for Sutab, about 1.3 times the volume of the typical New Jersey prescriber of this medication (39). Medicare paid an average of $159.39 per fill, versus $160.55 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the NJ average for this medication. 50 30-Day Fills standardized to 30-day supplies 123 Days of Medication total across all patients in 2024 | |||
| LinzessLinaclotide | 46 | $1,205.11 | ≈ Typical |
About Linzess: See also Warning section. Show more ▾ Linaclotide is used to treat certain types of bowel problems (irritable bowel syndrome with constipation, chronic idiopathic constipation, functional constipation). It works by increasing fluid in your intestines and helping speed up movement of food through the gut. Linaclotide may improve stool texture and lessen symptoms such as bloating, abdominal pain/discomfort, straining, and feelings of incomplete bowel movements. An oral guanylate cyclase C agonist linaclotide; 14 amino acid peptide. In 2024, this provider wrote 46 Medicare prescriptions for Linzess, about the same volume as the typical New Jersey prescriber of this medication (40.2). Medicare paid an average of $1,205.11 per fill, versus $790.84 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 108 30-Day Fills standardized to 30-day supplies 3,240 Days of Medication total across all patients in 2024 | |||
| Mesalamine | 33 | $1,057.38 | ≈ Typical |
About Mesalamine: This medication is used to treat a certain bowel disease (ulcerative colitis). Show more ▾ It helps to reduce symptoms of ulcerative colitis such as diarrhea, rectal bleeding, and stomach pain. Mesalamine belongs to a class of drugs known as aminosalicylates. It works by decreasing swelling in the colon. An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed) In 2024, this provider wrote 33 Medicare prescriptions for Mesalamine, about 1.2 times the volume of the typical New Jersey prescriber of this medication (27.9). Medicare paid an average of $1,057.38 per fill, versus $502.08 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 90.4 30-Day Fills standardized to 30-day supplies 2,712 Days of Medication total across all patients in 2024 | |||
| SuflavePeg 3350/Sod Sulf,chlr/Pot/Mag | 28 | $120.03▼ below NJ avg | ▲ More than typical |
About Suflave: PEG (polyethylene glycol) with electrolyte is used to clean out the intestines before certain bowel exam procedures such as colonoscopy or barium enema X-rays. Show more ▾ It is a laxative that works by drawing large amounts of water into the colon. This effect results in watery bowel movements. Clearing stool from the intestines helps your doctor to better examine the intestines during your procedure. In 2024, this provider wrote 28 Medicare prescriptions for Suflave, about 1.5 times the volume of the typical New Jersey prescriber of this medication (19.1). Medicare paid an average of $120.03 per fill, versus $121.57 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the NJ average for this medication. 28 30-Day Fills standardized to 30-day supplies 72 Days of Medication total across all patients in 2024 | |||
| Dicyclomine Hcl | 26 | $28.18 | ≈ Typical |
About Dicyclomine Hcl: Dicyclomine is used to treat a certain type of intestinal problem called irritable bowel syndrome. Show more ▾ It helps to reduce the symptoms of stomach and intestinal cramping. This medication works by slowing the natural movements of the gut and by relaxing the muscles in the stomach and intestines. Dicyclomine belongs to a class of drugs known as anticholinergics/antispasmodics. This medication must not be used by children younger than 6 months because of the risk of serious side effects. A muscarinic antagonist used as an antispasmodic and in urinary incontinence. It has little effect on glandular secretion or the cardiovascular system. It does have some local anesthetic properties and is used in gastrointestinal, biliary, and urinary tract spasms. In 2024, this provider wrote 26 Medicare prescriptions for Dicyclomine Hcl, about 83% of the volume of the typical New Jersey prescriber of this medication (31.5). Medicare paid an average of $28.18 per fill, versus $19.34 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 56 30-Day Fills standardized to 30-day supplies 1,680 Days of Medication total across all patients in 2024 | |||
| Dexlansoprazole DrDexlansoprazole | 18 | $345.87 | ▼ Less than typical |
About Dexlansoprazole Dr: Dexlansoprazole is used to treat certain stomach and esophagus problems (such as acid reflux). Show more ▾ It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as heartburn, difficulty swallowing, and cough. This medication helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Dexlansoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). Dexlansoprazole is not recommended for use in children younger than 2 years due to an increased risk of serious side effects. Ask the doctor or pharmacist for details. The R-isomer of lansoprazole that is used to treat severe GASTROESOPHAGEAL REFLUX DISEASE. In 2024, this provider wrote 18 Medicare prescriptions for Dexlansoprazole Dr, about 66% of the volume of the typical New Jersey prescriber of this medication (27.2). Medicare paid an average of $345.87 per fill, versus $328.48 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 34 30-Day Fills standardized to 30-day supplies 1,020 Days of Medication total across all patients in 2024 | |||
| Mesalamine ErMesalamine | 15 | $145.77▼ below NJ avg | ≈ Typical |
About Mesalamine Er: This medication is used to treat a certain bowel disease (ulcerative colitis). Show more ▾ It helps to reduce symptoms of ulcerative colitis such as diarrhea, rectal bleeding, and stomach pain. Mesalamine belongs to a class of drugs known as aminosalicylates. It works by decreasing swelling in the colon. An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed) In 2024, this provider wrote 15 Medicare prescriptions for Mesalamine Er, about 88% of the volume of the typical New Jersey prescriber of this medication (17). Medicare paid an average of $145.77 per fill, versus $244.41 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the NJ average for this medication. 21 30-Day Fills standardized to 30-day supplies 630 Days of Medication total across all patients in 2024 | |||
| RemicadeInfliximab | 15 | $4,838.43▼ below NJ avg | ▼ Less than typical |
About Remicade: This medication is used to treat certain types of arthritis (rheumatoid arthritis, arthritis of the spine, psoriatic arthritis), certain bowel diseases (Crohn's disease, ulcerative colitis), and a certain severe skin disease (chronic plaque psoriasis). Show more ▾ In these conditions, the body's defense system (immune system) attacks healthy tissues. Infliximab works by blocking the actions of a certain natural substance (tumor necrosis factor alpha) in the body. This helps to decrease swelling (inflammation) and weaken your immune system, which slows or stops the damage from the disease. This monograph is about the following infliximab products: infliximab, infliximab-abda, infliximab-axxq, and infliximab-dyyb. A chimeric monoclonal antibody to TNF-ALPHA that is used in the treatment of RHEUMATOID ARTHRITIS; ANKYLOSING SPONDYLITIS; PSORIATIC ARTHRITIS and CROHN'S DISEASE. In 2024, this provider wrote 15 Medicare prescriptions for Remicade, about 65% of the volume of the typical New Jersey prescriber of this medication (22.9). Medicare paid an average of $4,838.43 per fill, versus $6,644.40 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the NJ average for this medication. 28 30-Day Fills standardized to 30-day supplies 840 Days of Medication total across all patients in 2024 | |||
| Azathioprine | 13 | $20.70▼ below NJ avg | ▼ Less than typical |
About Azathioprine: Azathioprine is used to prevent organ rejection in people who have received a kidney transplant. Show more ▾ It is usually taken along with other medications to allow your new kidney to function normally. Azathioprine is also used to treat rheumatoid arthritis. In this condition, the body's defense system (immune system) attacks healthy joints. Azathioprine belongs to a class of drugs known as immunosuppressants. It works by weakening the immune system to help your body accept the new kidney as if it were your own (in the case of an organ transplant) or to prevent further damage to your joints (in the case of rheumatoid arthritis). Talk to your doctor about the risks and benefits of azathioprine, especially when used by children and young adults. An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed) In 2024, this provider wrote 13 Medicare prescriptions for Azathioprine, about 62% of the volume of the typical New Jersey prescriber of this medication (20.9). Medicare paid an average of $20.70 per fill, versus $49.97 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the NJ average for this medication. 39 30-Day Fills standardized to 30-day supplies 1,170 Days of Medication total across all patients in 2024 | |||
| Lubiprostone | 11 | $78.85▼ below NJ avg | ▼ Less than typical |
About Lubiprostone: This medication is used to treat certain types of constipation (chronic idiopathic constipation, irritable bowel syndrome with constipation). Show more ▾ Chronic idiopathic constipation has an unknown cause and is not due to diet, other diseases, or drugs. Lubiprostone is also used to treat constipation caused by opioid medications in people with ongoing pain due to medical conditions other than cancer. This medication may improve symptoms such as bloating and abdominal discomfort, improve stool texture, lessen the need to strain, and decrease the feeling of not completely relieving oneself. Lubiprostone belongs to a class of drugs known as chloride channel activators. It works by increasing the amount of fluid within your intestines, making the passage of stool easier. Member of a bicyclic fatty acid class of compounds derived from PROSTAGLANDIN E1 involved in chloride channel gating. In 2024, this provider wrote 11 Medicare prescriptions for Lubiprostone, about half the volume of the typical New Jersey prescriber of this medication (22). Medicare paid an average of $78.85 per fill, versus $128.64 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the NJ average for this medication. 21 30-Day Fills standardized to 30-day supplies 630 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for DR. WILLIAM JAMES FERGES M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Gastroenterology prescribing approach at this Somerset, NJ practice.
Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average among NJ prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.
About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.
