Healthcare provider profile · identity verified

Karina Vasquez, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · SAN ANTONIO, TX · NPI 1417191032

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 Karina Vasquez, M.D. received $1,919.58 in general payments during 2025 across 99 reported records.

Amgen Inc. accounted for 11.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

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

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 139 claims for Farxiga 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 LOKELMA as an associated drug or biological on 6897 records involving 4326 distinct recipient NPIs. Public Medicare Part D data also shows 65 claims for Lokelma by this doctor in 2024.

Bayer Healthcare 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 Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Kerendia by this doctor in 2024.

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 57 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 57 claims for Jardiance by this doctor in 2024.

Vifor 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 Veltassa as an associated drug or biological on 5970 records involving 2480 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Veltassa by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,919.58

99 reported records · 24 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 $217.7711.3%142025
Fresenius USA Marketing, Inc. Unresolved — no canonical attribution shown $195.2710.2%102025
Calliditas Therapeutics US Inc. Unresolved — no canonical attribution shown $187.339.8%72025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $174.819.1%112025
OPKO Pharmaceuticals, LLC Unresolved — no canonical attribution shown $147.907.7%152025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $134.387.0%62025
Ardelyx, Inc. Unresolved — no canonical attribution shown $134.017.0%52025
AKEBIA THERAPEUTICS INC Unresolved — no canonical attribution shown $107.485.6%52025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $66.853.5%32025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $66.013.4%22025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $61.683.2%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $56.392.9%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $48.062.5%22025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $43.972.3%22025
Veloxis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $41.042.1%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $35.081.8%22025
Outset Medical Inc Unresolved — no canonical attribution shown $34.241.8%12025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $32.391.7%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $27.741.4%12025
Ascendis Pharma Endocrinology Inc Unresolved — no canonical attribution shown $24.061.2%12025
Vifor Pharma, Inc. Unresolved — no canonical attribution shown $23.491.2%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $22.811.2%12025
SHIELD THERAPEUTICS INC Unresolved — no canonical attribution shown $21.941.1%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $14.880.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,919.5899

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
VELPHORO
Normalized: velphoro
Drug Fresenius USA Marketing, Inc. $195.27 10 2025
Source payment records
TARPEYO
Normalized: tarpeyo
Drug Calliditas Therapeutics US Inc. $187.33 7 2025
Source payment records
RAYALDEE
Normalized: rayaldee
Drug OPKO Pharmaceuticals, LLC $147.90 15 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $134.38 6 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $134.01 5 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $109.27 5 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $108.50 9 2025
Source payment records
Vafseo
Normalized: vafseo
Drug AKEBIA THERAPEUTICS INC $107.48 5 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $62.94 3 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $61.68 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $56.39 3 2025
Source payment records
TERLIVAZ
Normalized: terlivaz
Drug Mallinckrodt Hospital Products Inc. $43.97 2 2025
Source payment records
ENVARSUS
Normalized: envarsus
Drug Veloxis Pharmaceuticals, Inc. $41.04 1 2025
Source payment records
Vanrafia
Normalized: vanrafia
Drug Novartis Pharmaceuticals Corporation $40.01 2 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $38.93 2 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $38.93 2 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $35.08 2 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $32.39 1 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $27.92 1 2025
Source payment records
JYNARQUE
Normalized: jynarque
Drug Otsuka America Pharmaceutical, Inc. $27.74 1 2025
Source payment records
Yorvipath
Normalized: yorvipath
Drug Ascendis Pharma Endocrinology Inc $24.06 1 2025
Source payment records
Veltassa
Normalized: veltassa
Drug Vifor Pharma, Inc. $23.49 1 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $22.81 1 2025
Source payment records
ACCRUFER
Normalized: accrufer
Drug SHIELD THERAPEUTICS INC $21.94 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 139 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 57 exact normalized Medicare Part D
Kerendia
kerendia
2025 Kerendia 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
Veltassa
veltassa
2025 Veltassa 2024 20
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
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
139 38
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 LOKELMA
open payments reported associated product
CMS Open Payments — General Payments
6897 supporting records · 4326 recipient NPIs · example record 1206131624
Lokelma · 2024
Exact normalized brand match · 1 Part D row
65 18
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Kerendia
open payments reported associated product
CMS Open Payments — General Payments
138674 supporting records · 48458 recipient NPIs · example record 1225434663
Kerendia · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
57 20
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
57 20
Vifor Pharma, Inc.
Exact reporting entity; no affiliate inference
2025 Veltassa
open payments reported associated product
CMS Open Payments — General Payments
5970 supporting records · 2480 recipient NPIs · example record 1172020739
Veltassa · 2024
Exact normalized brand match · 1 Part D row
20 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
Losartan PotassiumLosartan Potassium25493
FurosemideFurosemide21684
Amlodipine BesylateAmlodipine Besylate21581
PentoxifyllinePentoxifylline19570
SpironolactoneSpironolactone15660
FarxigaDapagliflozin Propanediol13938
Nifedipine ErNifedipine12246
CalcitriolCalcitriol11537
LisinoprilLisinopril10437
Calcium AcetateCalcium Acetate10135
CarvedilolCarvedilol9632
Sevelamer CarbonateSevelamer Carbonate8434
LokelmaSodium Zirconium Cyclosilicate6518
JardianceEmpagliflozin5720
Tamsulosin HclTamsulosin Hcl5326
Hydralazine HclHydralazine Hcl5120
Potassium ChloridePotassium Chloride4819
AllopurinolAllopurinol4515
HydrochlorothiazideHydrochlorothiazide4516
ProsolParenteral Amino Acid 20% No.145suppressed
Levothyroxine SodiumLevothyroxine Sodium4215
MetolazoneMetolazone4016
Metoprolol SuccinateMetoprolol Succinate4015
Vitamin D2Ergocalciferol (Vitamin D2)3921
BumetanideBumetanide3515
Metoprolol TartrateMetoprolol Tartrate3314
CefuroximeCefuroxime Axetil3228
GabapentinGabapentin2816
Ciprofloxacin HclCiprofloxacin Hcl2724
Midodrine HclMidodrine Hcl2713
Olmesartan MedoxomilOlmesartan Medoxomil26suppressed
Pantoprazole SodiumPantoprazole Sodium2613
ValsartanValsartan24suppressed
GlimepirideGlimepiride22suppressed
PrednisonePrednisone21suppressed
XphozahTenapanor Hcl21suppressed
VeltassaPatiromer Calcium Sorbitex20suppressed
Cinacalcet HclCinacalcet Hcl18suppressed
GlipizideGlipizide18suppressed
LactuloseLactulose17suppressed
TorsemideTorsemide17suppressed
TelmisartanTelmisartan16suppressed
KerendiaFinerenone14suppressed
Rosuvastatin CalciumRosuvastatin Calcium14suppressed
Atorvastatin CalciumAtorvastatin Calcium13suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil1313
Paroxetine HclParoxetine Hcl13suppressed
SimvastatinSimvastatin13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1312
ChlorthalidoneChlorthalidone12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
ColchicineColchicine12suppressed
DapagliflozinDapagliflozin Propanediol1212
Doxycycline HyclateDoxycycline Hyclate12suppressed
Folic AcidFolic Acid12suppressed
Meclizine HclMeclizine Hcl12suppressed
Metformin HclMetformin Hcl12suppressed
AmoxicillinAmoxicillin11suppressed
FluconazoleFluconazole11suppressed
Glipizide ErGlipizide11suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine11suppressed
Montelukast SodiumMontelukast Sodium11suppressed

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 $1,919.58 · 99 records Amgen Inc. ACCRUFER, AREXVY, BENLYSTA, ENVARSUS, FARXIGA, FUROSCIX, Fabhalta, IBSRELA, JARDIANCE, JYNARQUE, KRYSTEXXA, Kerendia, PURIFIED CORTROPHIN GEL, RAYALDEE, SHINGRIX, TARPEYO, TAVNEOS, TERLIVAZ, VELPHORO, VERQUVO, Vafseo, Vanrafia, Veltassa, Yorvipath 6
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