Healthcare provider profile · identity verified

Theodore Tzeremas, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · TEMPE, AZ · NPI 1831252469

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 Theodore Tzeremas, MD received $1,362.69 in general payments during 2025 across 66 reported records.

Bayer Healthcare Pharmaceuticals Inc. accounted for 20.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

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

AKEBIA 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 Auryxia as an associated drug or biological on 494 records involving 327 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Auryxia 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 177 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 20 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 53 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 84 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 84 claims for Jardiance by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Entresto by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,362.69

66 reported records · 19 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
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $280.4420.6%172025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $215.1515.8%122025
Vantive US Healthcare LLC Unresolved — no canonical attribution shown $104.907.7%12025
Calliditas Therapeutics US Inc. Unresolved — no canonical attribution shown $94.076.9%42025
AKEBIA THERAPEUTICS INC Unresolved — no canonical attribution shown $90.896.7%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $76.575.6%42025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $67.374.9%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $60.244.4%32025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $60.054.4%32025
OPKO Pharmaceuticals, LLC Unresolved — no canonical attribution shown $56.174.1%32025
Amgen Inc. Unresolved — no canonical attribution shown $52.043.8%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $42.113.1%22025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $29.732.2%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $28.982.1%12025
Otsuka Pharmaceutical Development & Commercialization, Inc. Unresolved — no canonical attribution shown $26.411.9%12025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $25.911.9%12025
Renalytix AI, Inc. Unresolved — no canonical attribution shown $19.491.4%12025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.701.2%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $15.471.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,306.5263
Education$56.173

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $280.44 17 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $257.26 14 2025
Source payment records
TARPEYO
Normalized: tarpeyo
Drug Calliditas Therapeutics US Inc. $94.07 4 2025
Source payment records
Vafseo
Normalized: vafseo
Drug AKEBIA THERAPEUTICS INC $90.89 4 2025
Source payment records
JYNARQUE
Normalized: jynarque
Drug Otsuka America Pharmaceutical, Inc., Otsuka Pharmaceutical Development & Commercialization, Inc. $86.65 4 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $67.37 3 2025
Source payment records
Vanrafia
Normalized: vanrafia
Drug Novartis Pharmaceuticals Corporation $67.37 3 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $60.05 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $59.84 3 2025
Source payment records
RAYALDEE
Normalized: rayaldee
Drug OPKO Pharmaceuticals, LLC $56.17 3 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $30.14 2 2025
Source payment records
GIVLAARI
Normalized: givlaari
Drug Alnylam Pharmaceuticals Inc. $28.98 1 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $21.90 1 2025
Source payment records
KIDNEYINTELX BLOOD COLLECTION CONVENIENCE KIT
Normalized: kidneyintelx blood collection convenience kit
Device Renalytix AI, Inc. $19.49 1 2025
Source payment records
LOKELMA
Normalized: lokelma
Drug AstraZeneca Pharmaceuticals LP $16.73 1 2025
Source payment records
KEVEYIS
Normalized: keveyis
Drug Xeris Pharmaceuticals, Inc. $16.70 1 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $15.47 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 177 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 84 exact normalized Medicare Part D
Kerendia
kerendia
2025 Kerendia 2024 53 exact normalized Medicare Part D
LOKELMA
lokelma
2025 Lokelma 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
AKEBIA THERAPEUTICS INC
Exact reporting entity; no affiliate inference
2025 Auryxia
open payments reported associated product
CMS Open Payments — General Payments
494 supporting records · 327 recipient NPIs · example record 1241812131
Auryxia · 2024
Exact normalized brand match · 1 Part D row
11 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
177 47
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
20 suppressed by CMS
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
53 11
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
84 24
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
84 24
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
12 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
AllopurinolAllopurinol360116
Losartan PotassiumLosartan Potassium344130
FurosemideFurosemide327123
Amlodipine BesylateAmlodipine Besylate18368
FarxigaDapagliflozin Propanediol17747
LisinoprilLisinopril17555
CalcitriolCalcitriol15260
Nifedipine ErNifedipine14253
CarvedilolCarvedilol13649
XphozahTenapanor Hcl9815
BumetanideBumetanide9234
Hydralazine HclHydralazine Hcl8729
JardianceEmpagliflozin8424
Sevelamer CarbonateSevelamer Carbonate8428
Vitamin D2Ergocalciferol (Vitamin D2)7327
Potassium ChloridePotassium Chloride7231
SpironolactoneSpironolactone6422
KerendiaFinerenone5311
Calcium AcetateCalcium Acetate4924
Metoprolol SuccinateMetoprolol Succinate4821
ProsolParenteral Amino Acid 20% No.141suppressed
Tamsulosin HclTamsulosin Hcl3711
TorsemideTorsemide3211
Metoprolol TartrateMetoprolol Tartrate3011
Cinacalcet HclCinacalcet Hcl28suppressed
Potassium Citrate ErPotassium Citrate28suppressed
LokelmaSodium Zirconium Cyclosilicate20suppressed
HydrochlorothiazideHydrochlorothiazide18suppressed
PrednisonePrednisone17suppressed
ValsartanValsartan17suppressed
Mycophenolate MofetilMycophenolate Mofetil16suppressed
Atorvastatin CalciumAtorvastatin Calcium15suppressed
MetolazoneMetolazone15suppressed
Clonidine HclClonidine Hcl13suppressed
LevofloxacinLevofloxacin1311
EntrestoSacubitril/Valsartan12suppressed
Megestrol AcetateMegestrol Acetate12suppressed
AuryxiaFerric Citrate11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed

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 $1,362.69 · 66 records Bayer Healthcare Pharmaceuticals Inc. BENLYSTA, FARXIGA, Fabhalta, GIVLAARI, INJECTAFER, JARDIANCE, JYNARQUE, KEVEYIS, KIDNEYINTELX BLOOD COLLECTION CONVENIENCE KIT, KRYSTEXXA, Kerendia, LOKELMA, RAYALDEE, TARPEYO, TAVNEOS, Vafseo, Vanrafia 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