Healthcare provider profile · identity verified

Temujin Tom Chavez, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease · FLORENCE, SC · NPI 1558323543

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 Temujin Tom Chavez, M.D. received $583.00 in general payments during 2025 across 23 reported records.

ABBVIE INC. accounted for 43.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

Insmed, 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 Arikayce as an associated drug or biological on 32500 records involving 8305 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Arikayce by this doctor in 2024.

ViiV Healthcare Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CABENUVA as an associated drug or biological on 13941 records involving 3305 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Cabenuva by this doctor in 2024.

ViiV Healthcare Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported DOVATO as an associated drug or biological on 18732 records involving 3540 distinct recipient NPIs. Public Medicare Part D data also shows 102 claims for Dovato by this doctor in 2024.

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

Payment overview · 2025

General Payments

$583.00

23 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
ABBVIE INC. Unresolved — no canonical attribution shown $251.4643.1%132025
ViiV Healthcare Company Unresolved — no canonical attribution shown $97.0416.6%12025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $78.5413.5%42025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $69.9912.0%12025
Shionogi Inc Unresolved — no canonical attribution shown $46.468.0%22025
Insmed, Inc. Unresolved — no canonical attribution shown $39.516.8%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$495.6321
Education$87.372

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
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $251.46 13 2025
Source payment records
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $97.04 1 2025
Source payment records
REBYOTA
Normalized: rebyota
Biological Ferring Pharmaceuticals Inc. $78.54 4 2025
Source payment records
Fetroja
Normalized: fetroja
Drug Shionogi Inc $46.46 2 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $22.13 1 2025
Source payment records
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $17.38 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
Arikayce
arikayce
2025 Arikayce 2024 15
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
Insmed, Inc.
Exact reporting entity; no affiliate inference
2025 Arikayce
open payments reported associated product
CMS Open Payments — General Payments
32500 supporting records · 8305 recipient NPIs · example record 1186254431
Arikayce · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
ViiV Healthcare Company
Exact reporting entity; no affiliate inference
2025 CABENUVA
open payments reported associated product
CMS Open Payments — General Payments
13941 supporting records · 3305 recipient NPIs · example record 1189508908
Cabenuva · 2024
Exact normalized brand match · 1 Part D row
51 suppressed by CMS
ViiV Healthcare Company
Exact reporting entity; no affiliate inference
2025 DOVATO
open payments reported associated product
CMS Open Payments — General Payments
18732 supporting records · 3540 recipient NPIs · example record 1189508902
Dovato · 2024
Exact normalized brand match · 1 Part D row
102 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
TivicayDolutegravir Sodium12814
AzithromycinAzithromycin11623
DovatoDolutegravir Sodium/Lamivudine102suppressed
DescovyEmtricitabine/Tenofov Alafenam9712
BiktarvyBictegrav/Emtricit/Tenofov Ala9111
CephalexinCephalexin5919
Ethambutol HclEthambutol Hcl5313
CabenuvaCabotegravir/Rilpivirine51suppressed
JulucaDolutegravir/Rilpivirine51suppressed
Vancomycin HclVancomycin Hcl51suppressed
CeftriaxoneCeftriaxone Sodium4714
Doxycycline HyclateDoxycycline Hyclate4713
OdefseyEmtricitab/Rilpiviri/Tenof Ala44suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen43suppressed
Doxycycline MonohydrateDoxycycline Monohydrate3921
Cefepime HclCefepime Hcl36suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3512
ErtapenemErtapenem Sodium3215
Ampicillin SodiumAmpicillin Sodium30suppressed
RifampinRifampin30suppressed
FluconazoleFluconazole2814
IsoniazidIsoniazid28suppressed
EdurantRilpivirine Hcl25suppressed
DaptomycinDaptomycin23suppressed
RifabutinRifabutin23suppressed
Ciprofloxacin HclCiprofloxacin Hcl2217
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2113
Clindamycin HclClindamycin Hcl1814
MeropenemMeropenem18suppressed
VoriconazoleVoriconazole17suppressed
Piperacillin-TazobactamPiperacillin Sodium/Tazobactam16suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate16suppressed
VemlidyTenofovir Alafenamide16suppressed
ArikayceAmikacin Liposomal/Neb.Accessr15suppressed
Isentress HdRaltegravir Potassium15suppressed
Terbinafine HclTerbinafine Hcl15suppressed
AcyclovirAcyclovir14suppressed
EntecavirEntecavir13suppressed
LinezolidLinezolid13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
NuzyraOmadacycline Tosylate13suppressed
AmoxicillinAmoxicillin12suppressed
LamivudineLamivudine11suppressed
MetronidazoleMetronidazole11suppressed
PrezcobixDarunavir/Cobicistat11suppressed

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 $583.00 · 23 records ABBVIE INC. APRETUDE, Arikayce, Brinsupri, Fetroja, MAVYRET, REBYOTA 3
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