Healthcare provider profile · identity verified

Ana Kumar, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · EDMOND, OK · NPI 1215905971

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 Ana Kumar, M.D. received $222.86 in general payments during 2025 across 13 reported records.

Amgen Inc. accounted for 34.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

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 18 claims for Linzess by this doctor in 2024.

GlaxoSmithKline, 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 BENLYSTA as an associated drug or biological on 19884 records involving 5034 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Benlysta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$222.86

13 reported records · 6 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
Amgen Inc. Unresolved — no canonical attribution shown $76.5634.4%42025
INOGEN, INC. Unresolved — no canonical attribution shown $57.2525.7%42025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $34.5315.5%22025
ABBVIE INC. Unresolved — no canonical attribution shown $23.6410.6%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $17.067.7%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $13.826.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$222.8613

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
INOGEN ONE G5 OXYGEN CONCENTRATOR - BLUETOOTH
Normalized: inogen one g5 oxygen concentrator bluetooth
Device INOGEN, INC. $57.25 4 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $35.47 2 2025
Source payment records
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $34.53 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $24.17 1 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $23.64 1 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $17.06 1 2025
Source payment records
SAPHNELO
Normalized: saphnelo
Biological AstraZeneca Pharmaceuticals LP $13.82 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
BENLYSTA
benlysta
2025 Benlysta 2024 14
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
18 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 BENLYSTA
open payments reported associated product
CMS Open Payments — General Payments
19884 supporting records · 5034 recipient NPIs · example record 1190332353
Benlysta · 2024
Exact normalized brand match · 1 Part D row
14 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
Hydroxychloroquine SulfateHydroxychloroquine Sulfate707153
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen38157
MethotrexateMethotrexate Sodium28860
GabapentinGabapentin21446
PrednisonePrednisone15468
SulfasalazineSulfasalazine12921
MeloxicamMeloxicam11730
Duloxetine HclDuloxetine Hcl10019
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen9414
PregabalinPregabalin9416
Tramadol HclTramadol Hcl8722
Cyclobenzaprine HclCyclobenzaprine Hcl8622
LeflunomideLeflunomide8423
CelecoxibCelecoxib8324
Trazodone HclTrazodone Hcl7514
Mycophenolate MofetilMycophenolate Mofetil7211
AllopurinolAllopurinol7112
Zolpidem TartrateZolpidem Tartrate6411
Ropinirole HclRopinirole Hcl6015
Pilocarpine HclPilocarpine Hcl5920
OmeprazoleOmeprazole55suppressed
Folic AcidFolic Acid5315
Tizanidine HclTizanidine Hcl4911
Enbrel SureclickEtanercept47suppressed
AzathioprineAzathioprine46suppressed
Oxycodone HclOxycodone Hcl46suppressed
Pantoprazole SodiumPantoprazole Sodium4613
EszopicloneEszopiclone44suppressed
Sulfasalazine DrSulfasalazine4215
Humira(Cf) PenAdalimumab40suppressed
Xeljanz XrTofacitinib Citrate39suppressed
Buspirone HclBuspirone Hcl33suppressed
Escitalopram OxalateEscitalopram Oxalate32suppressed
Ibandronate SodiumIbandronate Sodium31suppressed
OxycontinOxycodone Hcl31suppressed
Potassium ChloridePotassium Chloride28suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl28suppressed
Tramadol Hcl ErTramadol Hcl28suppressed
Ondansetron OdtOndansetron23suppressed
AlprazolamAlprazolam21suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
AripiprazoleAripiprazole20suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
HydrochlorothiazideHydrochlorothiazide20suppressed
TopiramateTopiramate20suppressed
Cevimeline HclCevimeline Hcl19suppressed
LinzessLinaclotide18suppressed
MethocarbamolMethocarbamol18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1812
Humira(Cf)Adalimumab17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
Promethazine HclPromethazine Hcl17suppressed
Vitamin D2Ergocalciferol (Vitamin D2)17suppressed
Albuterol Sulfate HfaAlbuterol Sulfate16suppressed
MetaxaloneMetaxalone16suppressed
Propranolol HclPropranolol Hcl16suppressed
SavellaMilnacipran Hcl16suppressed
SucralfateSucralfate16suppressed
BenlystaBelimumab14suppressed
Doxepin HclDoxepin Hcl13suppressed
Emgality SyringeGalcanezumab-Gnlm13suppressed
NabumetoneNabumetone13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
TeriparatideTeriparatide13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
FluconazoleFluconazole12suppressed
Levothyroxine SodiumLevothyroxine Sodium11suppressed
LidocaineLidocaine11suppressed
MirtazapineMirtazapine11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
Venlafaxine HclVenlafaxine Hcl11suppressed
ZaleplonZaleplon11suppressed

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 $222.86 · 13 records Amgen Inc. BENLYSTA, COSENTYX, EVENITY, INOGEN ONE G5 OXYGEN CONCENTRATOR - BLUETOOTH, RINVOQ, SAPHNELO, UPLIZNA 2
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