Healthcare provider profile · identity verified

Haritha Ramasastry, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · CLANTON, AL · NPI 1407900616

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Haritha Ramasastry, M.D. received $392.96 in general payments during 2025 across 13 reported records.

Ardelyx, Inc. accounted for 54.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Voquezna, Xifaxan.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 78 claims for Linzess by this doctor in 2024.

Phathom Pharmaceuticals, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VOQUEZNA as an associated drug or biological on 90302 records involving 33442 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Voquezna by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XIFAXAN as an associated drug or biological on 101901 records involving 33018 distinct recipient NPIs. Public Medicare Part D data also shows 38 claims for Xifaxan by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$392.96

13 reported records · 4 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Ardelyx, Inc. Unresolved — no canonical attribution shown $214.8554.7%92025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $137.5535.0%22025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $20.715.3%12025
ABBVIE INC. Unresolved — no canonical attribution shown $19.855.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$255.4111
Travel and Lodging$137.552

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $214.85 9 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $137.55 2 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.71 1 2025
Source payment records
  • 2025-04-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.71 · Open Payments source
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $19.85 1 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $19.85 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
VOQUEZNA
voquezna
2025 Voquezna 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
XIFAXAN
xifaxan
2025 Xifaxan 2024 38
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
78 28
Phathom Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 VOQUEZNA
open payments reported associated product
CMS Open Payments — General Payments
90302 supporting records · 33442 recipient NPIs · example record 1219216983
Voquezna · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 XIFAXAN
open payments reported associated product
CMS Open Payments — General Payments
101901 supporting records · 33018 recipient NPIs · example record 1231775337
Xifaxan · 2024
Exact normalized brand match · 1 Part D row
38 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
FamotidineFamotidine1653602
Dicyclomine HclDicyclomine Hcl682222
Pantoprazole SodiumPantoprazole Sodium508330
Metoclopramide HclMetoclopramide Hcl291281
Potassium ChloridePotassium Chloride278269
SutabSod Sulf/Pot Chloride/Mag Sulf140140
OmeprazoleOmeprazole9049
LinzessLinaclotide7828
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine6633
Buspirone HclBuspirone Hcl6326
Colestipol HclColestipol Hcl6117
Esomeprazole MagnesiumEsomeprazole Magnesium5723
Ondansetron OdtOndansetron4723
XifaxanRifaximin38suppressed
SucralfateSucralfate3530
SuflavePeg 3350/Sod Sulf,chlr/Pot/Mag3434
Enoxaparin SodiumEnoxaparin Sodium3332
ClenpiqSod Picosulf/Mag Ox/Citric Ac2222
MetronidazoleMetronidazole2119
VoqueznaVonoprazan Fumarate16suppressed
AmoxicillinAmoxicillin1514
Lidocaine-PrilocaineLidocaine/Prilocaine1511
Mesalamine ErMesalamine14suppressed
NizatidineNizatidine14suppressed
Promethazine HclPromethazine Hcl14suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $392.96 · 13 records Ardelyx, Inc. IBSRELA, RINVOQ, SKYRIZI, VOQUEZNA, XIFAXAN 3
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error