DR. RAVI NADIMPALLI M.D.
Prescription History 1306043021
Internal Medicine - Gastroenterology in Portsmouth, RI

Active since June 27, 2007PECOS EnrolledAccepts Medicare Assignment
110 CLOCK TOWER SQ STE 100, PORTSMOUTH, RI 02871(401) 293-5600 Get Directions

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. RAVI NADIMPALLI M.D., an active Gastroenterology specialist practicing in Portsmouth, RI. Our medical registry currently tracks 13 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 585 documented patient claims. Among these therapy options, the most frequently utilized medication is Pantoprazole Sodium, which accounts for 203 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.

13
Medications
585
Total Claims
1,154
30-Day Fills
Pantoprazole Sodium
Most Prescribed · 203 claims
View details
13 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. RAVI NADIMPALLI M.D. in 2023, with prescription volumes, average cost per fill, and RI state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other RI PrescribersVs. RI Avg

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 2023, this provider wrote 203 Medicare prescriptions for Pantoprazole Sodium, about 3.2 times the volume of the typical Rhode Island prescriber of this medication (63). Medicare paid an average of $14.43 per fill, versus $16.36 statewide.

How often this provider prescribes it

This provider
203
RI average
63.0

This provider prescribes this medication more often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$14.43
RI average
$16.36

This provider's average cost per fill is below the RI average for this medication.

395
30-Day Fills
standardized to 30-day supplies
11,413
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 118 Medicare prescriptions for Omeprazole, about the same volume as the typical Rhode Island prescriber of this medication (120). Medicare paid an average of $23.54 per fill, versus $15.70 statewide.

How often this provider prescribes it

This provider
118
RI average
120.0

This provider's prescribing volume for this medication is in line with the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$23.54
RI average
$15.70

Gross Part D cost per fill; not the patient's out-of-pocket price.

264.6
30-Day Fills
standardized to 30-day supplies
7,904
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 109 Medicare prescriptions for Famotidine, about 2.2 times the volume of the typical Rhode Island prescriber of this medication (50). Medicare paid an average of $17.55 per fill, versus $12.39 statewide.

How often this provider prescribes it

This provider
109
RI average
50.0

This provider prescribes this medication more often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$17.55
RI average
$12.39

Gross Part D cost per fill; not the patient's out-of-pocket price.

248.2
30-Day Fills
standardized to 30-day supplies
7,441
Days of Medication
total across all patients in 2023

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). 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.

In 2023, this provider wrote 23 Medicare prescriptions for Linzess, about 66% of the volume of the typical Rhode Island prescriber of this medication (35). Medicare paid an average of $789.66 per fill, versus $659.54 statewide.

How often this provider prescribes it

This provider
23
RI average
35.0

This provider prescribes this medication less often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$789.66
RI average
$659.54

Gross Part D cost per fill; not the patient's out-of-pocket price.

36
30-Day Fills
standardized to 30-day supplies
1,062
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 19 Medicare prescriptions for Azathioprine, about the same volume as the typical Rhode Island prescriber of this medication (20). Medicare paid an average of $90.65 per fill, versus $75.13 statewide.

How often this provider prescribes it

This provider
19
RI average
20.0

This provider's prescribing volume for this medication is in line with the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$90.65
RI average
$75.13

Gross Part D cost per fill; not the patient's out-of-pocket price.

33
30-Day Fills
standardized to 30-day supplies
980
Days of Medication
total across all patients in 2023

In 2023, this provider wrote 17 Medicare prescriptions for Dicyclomine Hcl, about half the volume of the typical Rhode Island prescriber of this medication (29). Medicare paid an average of $38.11 per fill, versus $25.70 statewide.

How often this provider prescribes it

This provider
17
RI average
29.0

This provider prescribes this medication less often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$38.11
RI average
$25.70

Gross Part D cost per fill; not the patient's out-of-pocket price.

27.1
30-Day Fills
standardized to 30-day supplies
761
Days of Medication
total across all patients in 2023

About Ursodiol: Ursodiol is used to dissolve certain types of gallstones, to prevent gallstones from forming in obese patients who are losing weight rapidly, and to treat a certain type of liver disease (primary biliary cholangitis). Show more ▾

Ursodiol is a bile acid. A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.

In 2023, this provider wrote 16 Medicare prescriptions for Ursodiol, about 76% of the volume of the typical Rhode Island prescriber of this medication (21). Medicare paid an average of $298.82 per fill, versus $210.95 statewide.

How often this provider prescribes it

This provider
16
RI average
21.0

This provider's prescribing volume for this medication is in line with the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$298.82
RI average
$210.95

Gross Part D cost per fill; not the patient's out-of-pocket price.

44
30-Day Fills
standardized to 30-day supplies
1,320
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 15 Medicare prescriptions for Esomeprazole Magnesium, about 71% of the volume of the typical Rhode Island prescriber of this medication (21). Medicare paid an average of $81.63 per fill, versus $106.64 statewide.

How often this provider prescribes it

This provider
15
RI average
21.0

This provider prescribes this medication less often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$81.63
RI average
$106.64

This provider's average cost per fill is below the RI average for this medication.

23
30-Day Fills
standardized to 30-day supplies
672
Days of Medication
total across all patients in 2023

About Xifaxan: This medication is used to treat diarrhea caused by the common bacteria known as E. Show more ▾

coli (traveler's diarrhea). Rifaximin should not be used if you have a fever or bloody diarrhea. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. Rifaximin is also used to treat irritable bowel syndrome with diarrhea. It is also used to prevent a brain problem caused by liver disease (hepatic encephalopathy). It may help you think more clearly. A synthetic rifamycin derivative and anti-bacterial agent that is used for the treatment of GASTROENTERITIS caused by ESCHERICHIA COLI INFECTIONS. It may also be used in the treatment of HEPATIC ENCEPHALOPATHY.

In 2023, this provider wrote 15 Medicare prescriptions for Xifaxan, about 71% of the volume of the typical Rhode Island prescriber of this medication (21). Medicare paid an average of $3,705.86 per fill, versus $2,452.91 statewide.

How often this provider prescribes it

This provider
15
RI average
21.0

This provider prescribes this medication less often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$3,705.86
RI average
$2,452.91

Gross Part D cost per fill; not the patient's out-of-pocket price.

19
30-Day Fills
standardized to 30-day supplies
539
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 14 Medicare prescriptions for Mesalamine Er, about 67% of the volume of the typical Rhode Island prescriber of this medication (21). Medicare paid an average of $238.74 per fill, versus $525.03 statewide.

How often this provider prescribes it

This provider
14
RI average
21.0

This provider prescribes this medication less often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$238.74
RI average
$525.03

This provider's average cost per fill is below the RI average for this medication.

14
30-Day Fills
standardized to 30-day supplies
420
Days of Medication
total across all patients in 2023

About Lactulose: This medication is a laxative used to treat constipation. Show more ▾

It may help to increase the number of bowel movements per day and the number of days you have a bowel movement. Lactulose is a colonic acidifier that works by increasing stool water content and softening the stool. It is a man-made sugar solution. A synthetic disaccharide used in the treatment of constipation and hepatic encephalopathy. It has also been used in the diagnosis of gastrointestinal disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p887)

In 2023, this provider wrote 13 Medicare prescriptions for Lactulose, about half the volume of the typical Rhode Island prescriber of this medication (28). Medicare paid an average of $21.49 per fill, versus $62.09 statewide.

How often this provider prescribes it

This provider
13
RI average
28.0

This provider prescribes this medication less often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$21.49
RI average
$62.09

This provider's average cost per fill is below the RI average for this medication.

13
30-Day Fills
standardized to 30-day supplies
212
Days of Medication
total across all patients in 2023

About Cholestyramine: Cholestyramine is used along with a proper diet to lower cholesterol in the blood. Show more ▾

Lowering cholesterol helps decrease the risk for strokes and heart attacks. In addition to a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details. Cholestyramine may also be used to treat itching in people with too much bile acid caused by a certain type of liver/bile duct disease (partial biliary obstruction). This medication is known as a bile acid-binding resin. It works by removing bile acid from the body. In people with high cholesterol, this causes the liver to make more bile acid by using cholesterol in the blood. This helps to lower the cholesterol levels. A strongly basic anion exchange resin whose main constituent is polystyrene trimethylbenzylammonium Cl(-) anion.

In 2023, this provider wrote 12 Medicare prescriptions for Cholestyramine, about 71% of the volume of the typical Rhode Island prescriber of this medication (17). Medicare paid an average of $59.80 per fill, versus $108.36 statewide.

How often this provider prescribes it

This provider
12
RI average
17.0

This provider prescribes this medication less often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$59.80
RI average
$108.36

This provider's average cost per fill is below the RI average for this medication.

20
30-Day Fills
standardized to 30-day supplies
600
Days of Medication
total across all patients in 2023

About Colestipol Hcl: Colestipol is used along with a proper diet to lower cholesterol in the blood. Show more ▾

Lowering cholesterol helps decrease the risk for strokes and heart attacks. In addition to a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details. This medication is known as a bile acid-binding resin. It works by removing bile acid from the body. In people with high cholesterol, this causes the liver to make more bile acid by using cholesterol in the blood. This helps to lower the cholesterol levels. Highly crosslinked and insoluble basic anion exchange resin used as anticholesteremic. It may also may reduce triglyceride levels.

In 2023, this provider wrote 11 Medicare prescriptions for Colestipol Hcl, about half the volume of the typical Rhode Island prescriber of this medication (25). Medicare paid an average of $72.03 per fill, versus $99.96 statewide.

How often this provider prescribes it

This provider
11
RI average
25.0

This provider prescribes this medication less often than the average RI prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$72.03
RI average
$99.96

This provider's average cost per fill is below the RI average for this medication.

17
30-Day Fills
standardized to 30-day supplies
510
Days of Medication
total across all patients in 2023
No medications match the current filters.
= the 5 medications this provider prescribes most. More than typical Typical Less than typical= prescription volume vs the average RI prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the RI average cost per fill.

About this data. The prescription history for DR. RAVI NADIMPALLI M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, 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 Portsmouth, RI 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 volume among RI prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.