Healthcare provider profile · identity verified

Thimmiah Kumar, M. D.

Allopathic & Osteopathic Physicians|Allergy & Immunology|Allergy · OCALA, FL · NPI 1629062617

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 Thimmiah Kumar, M. D. received $1,497.18 in general payments during 2025 across 100 reported records.

ABBVIE INC. accounted for 25.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 18 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Creon, Gimoti, Ibsrela, Linzess, Voquezna, Zenpep.

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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 64 claims for Creon by this doctor in 2024.

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 222 claims for Linzess by this doctor in 2024.

Aimmune Therapeutics, 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 ZENPEP as an associated drug or biological on 32144 records involving 12432 distinct recipient NPIs. Public Medicare Part D data also shows 113 claims for Zenpep by this doctor in 2024.

Ardelyx, 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 IBSRELA as an associated drug or biological on 59980 records involving 18215 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Ibsrela by this doctor in 2024.

EVOKE PHARMA, 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 GIMOTI as an associated drug or biological on 2801 records involving 1884 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Gimoti 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 29 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 TRULANCE as an associated drug or biological on 2652 records involving 1501 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Trulance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,497.18

100 reported records · 14 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
ABBVIE INC. Unresolved — no canonical attribution shown $378.2825.3%312025
PFIZER INC. Unresolved — no canonical attribution shown $216.8014.5%112025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $201.2913.4%72025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $135.579.1%312025
Novo Nordisk Inc Unresolved — no canonical attribution shown $120.848.1%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $98.956.6%42025
Ardelyx, Inc. Unresolved — no canonical attribution shown $70.174.7%32025
GENZYME CORPORATION Unresolved — no canonical attribution shown $63.934.3%32025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $47.823.2%22025
Intercept Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $46.553.1%22025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $33.252.2%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $32.992.2%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $32.792.2%22025
EVOKE PHARMA, INC. Unresolved — no canonical attribution shown $17.951.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,497.18100

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
CREON
Normalized: creon
Drug ABBVIE INC. $243.07 23 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $243.07 23 2025
Source payment records
VELSIPITY
Normalized: velsipity
Drug PFIZER INC. $216.80 11 2025
Source payment records
ENTYVIO
Normalized: entyvio
Biological Takeda Pharmaceuticals U.S.A., Inc. $201.29 7 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $162.88 7 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $135.57 31 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $120.84 1 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $112.99 7 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $100.35 6 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $78.84 4 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $70.17 3 2025
Source payment records
VIBERZI
Normalized: viberzi
Drug ABBVIE INC. $58.31 6 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $47.82 2 2025
Source payment records
OCALIVA
Normalized: ocaliva
Drug Intercept Pharmaceuticals, Inc. $46.55 2 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $33.25 1 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.26 1 2025
Source payment records
  • 2025-05-19 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $18.26 · Open Payments source
GIMOTI
Normalized: gimoti
Drug EVOKE PHARMA, INC. $17.95 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.53 1 2025
Source payment records
  • 2025-12-16 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.53 · Open Payments source

* 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
CREON
creon
2025 Creon 2024 64 exact normalized Medicare Part D
GIMOTI
gimoti
2025 Gimoti 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
IBSRELA
ibsrela
2025 Ibsrela 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 222 exact normalized Medicare Part D
VOQUEZNA
voquezna
2025 Voquezna 2024 29
Beneficiary count suppressed
exact normalized Medicare Part D
ZENPEP
zenpep
2025 Zenpep 2024 113 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 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
64 14
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
222 71
Aimmune Therapeutics, Inc.
Exact reporting entity; no affiliate inference
2025 ZENPEP
open payments reported associated product
CMS Open Payments — General Payments
32144 supporting records · 12432 recipient NPIs · example record 1249641927
Zenpep · 2024
Exact normalized brand match · 1 Part D row
113 25
Ardelyx, Inc.
Exact reporting entity; no affiliate inference
2025 IBSRELA
open payments reported associated product
CMS Open Payments — General Payments
59980 supporting records · 18215 recipient NPIs · example record 1247828901
Ibsrela · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
EVOKE PHARMA, INC.
Exact reporting entity; no affiliate inference
2025 GIMOTI
open payments reported associated product
CMS Open Payments — General Payments
2801 supporting records · 1884 recipient NPIs · example record 1243911701
Gimoti · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
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
29 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 TRULANCE
open payments reported associated product
CMS Open Payments — General Payments
2652 supporting records · 1501 recipient NPIs · example record 1231775445
Trulance · 2024
Exact normalized brand match · 1 Part D row
22 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
OmeprazoleOmeprazole929355
LansoprazoleLansoprazole384169
MetronidazoleMetronidazole279221
Ciprofloxacin HclCiprofloxacin Hcl259206
FamotidineFamotidine22295
LinzessLinaclotide22271
Metoclopramide HclMetoclopramide Hcl212101
Pantoprazole SodiumPantoprazole Sodium18071
Colestipol HclColestipol Hcl11855
ZenpepLipase/Protease/Amylase11325
Dicyclomine HclDicyclomine Hcl6731
CreonLipase/Protease/Amylase6414
Ondansetron OdtOndansetron6134
Esomeprazole MagnesiumEsomeprazole Magnesium5114
SucralfateSucralfate4720
FluconazoleFluconazole4439
Ondansetron HclOndansetron Hcl4122
Budesonide DrBudesonide3319
LactuloseLactulose33suppressed
Vancomycin HclVancomycin Hcl3228
AmoxicillinAmoxicillin3125
CefuroximeCefuroxime Axetil3128
Doxycycline HyclateDoxycycline Hyclate2923
VoqueznaVonoprazan Fumarate29suppressed
LevofloxacinLevofloxacin2726
MovantikNaloxegol Oxalate26suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine23suppressed
FurosemideFurosemide23suppressed
Budesonide EcBudesonide2212
TrulancePlecanatide22suppressed
IbsrelaTenapanor Hcl17suppressed
Dupixent SyringeDupilumab14suppressed
GimotiMetoclopramide Hcl12suppressed
MotegrityPrucalopride Succinate11suppressed

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 $1,497.18 · 100 records ABBVIE INC. CREON, DUPIXENT, ENTYVIO, GIMOTI, IBSRELA, LINZESS, OCALIVA, RELISTOR, REZDIFFRA, RINVOQ, SKYRIZI, VELSIPITY, VIBERZI, VOQUEZNA, Wegovy, XELJANZ, XIFAXAN, ZENPEP 7
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