Healthcare provider profile · identity verified

Tess Chamakkala, DO

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · HOUSTON, TX · NPI 1326530668

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 Tess Chamakkala, DO received $3,024.49 in general payments during 2025 across 142 reported records.

Corcept Therapeutics accounted for 9.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 37 associated products.

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

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 63 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 63 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 130 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Trulicity 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 146 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

$3,024.49

142 reported records · 31 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
Corcept Therapeutics Unresolved — no canonical attribution shown $275.229.1%132025
CeQur Corporation Unresolved — no canonical attribution shown $250.258.3%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $248.988.2%132025
Lilly USA, LLC Unresolved — no canonical attribution shown $207.436.9%112025
Amgen Inc. Unresolved — no canonical attribution shown $178.345.9%142025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $178.075.9%82025
Sequel Med Tech, LLC Unresolved — no canonical attribution shown $177.725.9%52025
Mannkind Corporation Unresolved — no canonical attribution shown $171.195.7%102025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $139.514.6%82025
RECORDATI_RARE_DISEASES_INC. Unresolved — no canonical attribution shown $118.293.9%62025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $117.183.9%42025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $114.153.8%52025
Insulet Corporation Unresolved — no canonical attribution shown $107.403.5%52025
Tandem Diabetes Care, Inc. Unresolved — no canonical attribution shown $106.193.5%62025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $96.273.2%42025
Amphastar Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $61.772.0%32025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $53.541.8%32025
Radius Health, Inc. Unresolved — no canonical attribution shown $53.261.8%22025
Ascendis Pharma Endocrinology Inc Unresolved — no canonical attribution shown $52.251.7%22025
Dexcom, Inc. Unresolved — no canonical attribution shown $41.241.4%22025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $39.071.3%22025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $33.101.1%12025
Corium, LLC Unresolved — no canonical attribution shown $32.841.1%32025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $32.421.1%22025
TOLMAR, INC. Unresolved — no canonical attribution shown $30.011.0%22025
Echosens North America, Inc. Unresolved — no canonical attribution shown $23.780.8%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $21.390.7%12025
Alvogen Inc Unresolved — no canonical attribution shown $16.490.6%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $16.310.5%12025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.130.5%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $14.700.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,024.49142

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
Korlym
Normalized: korlym
Drug Corcept Therapeutics $275.22 13 2025
Source payment records
CeQur Simplicity
Normalized: cequr simplicity
Device CeQur Corporation $250.25 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $186.51 8 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $178.07 8 2025
Source payment records
TWIIST
Normalized: twiist
Device Sequel Med Tech, LLC $177.72 5 2025
Source payment records
AFREZZA
Normalized: afrezza
Drug Mannkind Corporation $171.19 10 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $139.51 8 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $123.25 6 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $117.18 4 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $114.15 5 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $107.40 5 2025
Source payment records
t:slim X2 Insulin Pump with Control-IQ
Normalized: t slim x2 insulin pump with control iq
Device Tandem Diabetes Care, Inc. $106.19 6 2025
Source payment records
ISTURISA
Normalized: isturisa
Drug RECORDATI_RARE_DISEASES_INC. $103.78 5 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $98.88 6 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $98.88 6 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $96.27 4 2025
Source payment records
TEPEZZA
Normalized: tepezza
Biological Amgen Inc. $81.10 6 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $59.22 6 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $53.54 3 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $53.26 2 2025
Source payment records
Yorvipath
Normalized: yorvipath
Drug Ascendis Pharma Endocrinology Inc $52.25 2 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $49.29 5 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $41.24 2 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $39.07 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $38.02 2 2025
Source payment records
STRENSIQ
Normalized: strensiq
Biological Alexion Pharmaceuticals, Inc. $33.10 1 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $32.84 3 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $32.42 2 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $30.01 2 2025
Source payment records
Fibroscan
Normalized: fibroscan
Device Echosens North America, Inc. $23.78 2 2025
Source payment records
General - Pain Management
Normalized: general pain management
Device Boston Scientific Corporation $21.39 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $20.06 1 2025
Source payment records
TERIPARATIDE
Normalized: teriparatide
Drug Alvogen Inc $16.49 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $16.31 1 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $16.13 1 2025
Source payment records
SIGNIFOR LAR
Normalized: signifor lar
Drug RECORDATI_RARE_DISEASES_INC. $14.51 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $12.26 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
JARDIANCE
jardiance
2025 Jardiance 2024 63 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 130 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 146 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
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
63 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
63 20
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
130 27
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
18 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
146 37

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
OzempicSemaglutide14637
MounjaroTirzepatide13027
Levothyroxine SodiumLevothyroxine Sodium10940
Atorvastatin CalciumAtorvastatin Calcium7233
Metformin Hcl ErMetformin Hcl7134
JardianceEmpagliflozin6320
Metformin HclMetformin Hcl6123
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5418
Pioglitazone HclPioglitazone Hcl4820
Rosuvastatin CalciumRosuvastatin Calcium3817
SynthroidLevothyroxine Sodium35suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic3215
Humalog Kwikpen U-100Insulin Lispro2511
Icosapent EthylIcosapent Ethyl24suppressed
EzetimibeEzetimibe23suppressed
RepaglinideRepaglinide23suppressed
FarxigaDapagliflozin Propanediol21suppressed
Glipizide ErGlipizide20suppressed
Lyumjev Kwikpen U-100Insulin Lispro-Aabc19suppressed
Novolog FlexpenInsulin Aspart19suppressed
TradjentaLinagliptin18suppressed
Tresiba Flextouch U-200Insulin Degludec18suppressed
TrulicityDulaglutide18suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic15suppressed
HumalogInsulin Lispro12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
DexamethasoneDexamethasone11suppressed
TestosteroneTestosterone11suppressed

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 $3,024.49 · 142 records Corcept Therapeutics AFREZZA, Azstarys, CAPLYTA, CeQur Simplicity, Dexcom G6 Transmitter, EVENITY, Fibroscan, GVOKE HYPOPEN, General - Pain Management, INGREZZA, ISTURISA, JARDIANCE, JATENZO, Kerendia, Korlym, LEQVIO, MOUNJARO, NEXLETOL, Omnipod, Ozempic, PROLIA, Qelbree, REPATHA, REZDIFFRA, Rybelsus, SIGNIFOR LAR, STRENSIQ, TEPEZZA, TERIPARATIDE, TWIIST, TZIELD, Tymlos, Veozah, Wegovy, Yorvipath, ZEPBOUND, t:slim X2 Insulin Pump with Control-IQ 5
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