Healthcare provider profile · identity verified

Anna Elizabeth Case

Allopathic & Osteopathic Physicians|Internal Medicine · COLLINS, MS · NPI 1831659416

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 Anna Elizabeth Case received $607.01 in general payments during 2025 across 30 reported records.

AstraZeneca Pharmaceuticals LP accounted for 53.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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

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 19 claims for Linzess 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Vraylar by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Farxiga by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 34 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$607.01

30 reported records · 7 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $325.8353.7%152025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $113.1418.6%62025
Novo Nordisk Inc Unresolved — no canonical attribution shown $96.2815.9%52025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$20.523.4%12025
ABBVIE INC. Unresolved — no canonical attribution shown $18.953.1%12025
Ardelyx, Inc. Unresolved — no canonical attribution shown $17.322.9%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $14.972.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$607.0130

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $243.01 10 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $147.17 5 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $113.14 6 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $96.28 5 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $74.00 4 2025
Source payment records
INTELLIS ADAPTIVESTIM
Normalized: intellis adaptivestim
Device Medtronic, Inc. $20.52 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $18.95 1 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $17.32 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $14.97 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
FARXIGA
farxiga
2025 Farxiga 2024 25
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 34
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
19 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
34 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
Doxycycline HyclateDoxycycline Hyclate9979
Atorvastatin CalciumAtorvastatin Calcium9432
Amlodipine BesylateAmlodipine Besylate9227
PrednisonePrednisone9170
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7358
OmeprazoleOmeprazole7123
GabapentinGabapentin6825
Pantoprazole SodiumPantoprazole Sodium6416
Losartan PotassiumLosartan Potassium5918
FurosemideFurosemide5219
JardianceEmpagliflozin4711
Levothyroxine SodiumLevothyroxine Sodium4611
Duloxetine HclDuloxetine Hcl4514
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4511
Rosuvastatin CalciumRosuvastatin Calcium4512
Trazodone HclTrazodone Hcl44suppressed
Buspirone HclBuspirone Hcl41suppressed
HydrochlorothiazideHydrochlorothiazide4113
CefdinirCefdinir3836
Metoprolol SuccinateMetoprolol Succinate37suppressed
Diclofenac SodiumDiclofenac Sodium3621
MeloxicamMeloxicam3514
OzempicSemaglutide34suppressed
Bupropion XlBupropion Hcl32suppressed
Metformin Hcl ErMetformin Hcl32suppressed
Fluticasone PropionateFluticasone Propionate2914
MounjaroTirzepatide29suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2916
LisinoprilLisinopril27suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2617
FarxigaDapagliflozin Propanediol25suppressed
Tramadol HclTramadol Hcl2511
TrulicityDulaglutide25suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2413
Venlafaxine Hcl ErVenlafaxine Hcl24suppressed
CarvedilolCarvedilol23suppressed
MirtazapineMirtazapine23suppressed
Tizanidine HclTizanidine Hcl22suppressed
MethocarbamolMethocarbamol2116
BaclofenBaclofen20suppressed
Alendronate SodiumAlendronate Sodium19suppressed
LinzessLinaclotide19suppressed
Metformin HclMetformin Hcl19suppressed
SpironolactoneSpironolactone19suppressed
Clonidine HclClonidine Hcl18suppressed
Ketorolac TromethamineKetorolac Tromethamine1814
Potassium ChloridePotassium Chloride18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Promethazine HclPromethazine Hcl17suppressed
Sertraline HclSertraline Hcl17suppressed
Dicyclomine HclDicyclomine Hcl16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
FamotidineFamotidine16suppressed
FluconazoleFluconazole1613
Ondansetron OdtOndansetron1614
Tamsulosin HclTamsulosin Hcl16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Citalopram HbrCitalopram Hydrobromide15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1513
NystatinNystatin14suppressed
Donepezil HclDonepezil Hcl13suppressed
Single Use SwabAlcohol Antiseptic Pads13suppressed
VraylarCariprazine Hcl13suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan12suppressed
Ciprofloxacin HclCiprofloxacin Hcl1212
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
Hydralazine HclHydralazine Hcl12suppressed
TorsemideTorsemide12suppressed
AlprazolamAlprazolam11suppressed
EliquisApixaban11suppressed
GlimepirideGlimepiride11suppressed
PregabalinPregabalin11suppressed

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 $607.01 · 30 records AstraZeneca Pharmaceuticals LP AIRSUPRA, CAPLYTA, FARXIGA, IBSRELA, INTELLIS ADAPTIVESTIM, NEXLETOL, Ozempic, QULIPTA, Rybelsus 4
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