Healthcare provider profile · identity verified

Charles Sims, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SHENANDOAH, TX · NPI 1245281294

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 Charles Sims, MD received $1,652.75 in general payments during 2025 across 63 reported records.

Gilead Sciences, Inc. accounted for 32.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

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

EMD Serono, 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 Serostim as an associated drug or biological on 153 records involving 74 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Serostim by this doctor in 2024.

Gilead Sciences, 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 Biktarvy as an associated drug or biological on 8065 records involving 2759 distinct recipient NPIs. Public Medicare Part D data also shows 133 claims for Biktarvy by this doctor in 2024.

Gilead Sciences, 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 Descovy as an associated drug or biological on 2032 records involving 589 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Descovy by this doctor in 2024.

Napo 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 Mytesi as an associated drug or biological on 1178 records involving 562 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Mytesi 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 98 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

$1,652.75

63 reported records · 11 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
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $539.9332.7%182025
ViiV Healthcare Company Unresolved — no canonical attribution shown $316.1319.1%132025
Paratek Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $205.3612.4%82025
Insmed, Inc. Unresolved — no canonical attribution shown $122.877.4%42025
ABBVIE INC. Unresolved — no canonical attribution shown $120.877.3%52025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $88.185.3%32025
Cumberland Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $83.345.0%52025
EMD Serono, Inc. Unresolved — no canonical attribution shown $58.903.6%22025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $52.773.2%22025
Napo Pharmaceuticals Inc Unresolved — no canonical attribution shown $40.532.5%22025
Dynavax Technologies Corporation Unresolved — no canonical attribution shown $23.871.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,652.7563

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
CABENUVA
Normalized: cabenuva
Drug ViiV Healthcare Company $238.55 5 2025
Source payment records
NUZYRA
Normalized: nuzyra
Drug Paratek Pharmaceuticals, Inc. $205.36 8 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $122.87 4 2025
Source payment records
VIBATIV
Normalized: vibativ
Drug Cumberland Pharmaceuticals, Inc. $83.34 5 2025
Source payment records
AVYCAZ
Normalized: avycaz
Drug ABBVIE INC. $80.98 3 2025
Source payment records
DALVANCE
Normalized: dalvance
Drug ABBVIE INC. $69.44 3 2025
Source payment records
EMBLAVEO
Normalized: emblaveo
Drug ABBVIE INC. $68.65 3 2025
Source payment records
PIFELTRO
Normalized: pifeltro
Drug Merck Sharp & Dohme LLC $53.66 2 2025
Source payment records
VOWST
Normalized: vowst
Biological Aimmune Therapeutics, Inc. $52.77 2 2025
Source payment records
DOVATO
Normalized: dovato
Drug ViiV Healthcare Company $49.74 6 2025
Source payment records
Mytesi
Normalized: mytesi
Drug Napo Pharmaceuticals Inc $40.53 2 2025
Source payment records
Yeztugo
Normalized: yeztugo
Drug Gilead Sciences, Inc. $34.87 1 2025
Source payment records
ZERBAXA
Normalized: zerbaxa
Drug Merck Sharp & Dohme LLC $34.52 1 2025
Source payment records
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $27.84 2 2025
Source payment records
DELSTRIGO
Normalized: delstrigo
Drug Merck Sharp & Dohme LLC $25.01 1 2025
Source payment records
Heplisav-B
Normalized: heplisav b
Drug Dynavax Technologies Corporation $23.87 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
DOVATO
dovato
2025 Dovato 2024 98
Beneficiary count suppressed
exact normalized Medicare Part D
Mytesi
mytesi
2025 Mytesi 2024 14
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
EMD Serono, Inc.
Exact reporting entity; no affiliate inference
2025 Serostim
open payments reported associated product
CMS Open Payments — General Payments
153 supporting records · 74 recipient NPIs · example record 1236871463
Serostim · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Biktarvy
open payments reported associated product
CMS Open Payments — General Payments
8065 supporting records · 2759 recipient NPIs · example record 1234350766
Biktarvy · 2024
Exact normalized brand match · 1 Part D row
133 16
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Descovy
open payments reported associated product
CMS Open Payments — General Payments
2032 supporting records · 589 recipient NPIs · example record 1234351196
Descovy · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Napo Pharmaceuticals Inc
Exact reporting entity; no affiliate inference
2025 Mytesi
open payments reported associated product
CMS Open Payments — General Payments
1178 supporting records · 562 recipient NPIs · example record 1223618503
Mytesi · 2024
Exact normalized brand match · 1 Part D row
14 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
98 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
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim18159
CephalexinCephalexin16555
BiktarvyBictegrav/Emtricit/Tenofov Ala13316
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst12042
Doxycycline HyclateDoxycycline Hyclate10440
DovatoDolutegravir Sodium/Lamivudine98suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7537
FluconazoleFluconazole7529
AmoxicillinAmoxicillin7124
CefdinirCefdinir7127
Ciprofloxacin HclCiprofloxacin Hcl5526
CefuroximeCefuroxime Axetil5029
ErtapenemErtapenem Sodium50suppressed
DaptomycinDaptomycin4914
TrimethoprimTrimethoprim44suppressed
LevofloxacinLevofloxacin4325
JulucaDolutegravir/Rilpivirine37suppressed
Cefepime HclCefepime Hcl29suppressed
NystatinNystatin26suppressed
GabapentinGabapentin24suppressed
LinezolidLinezolid23suppressed
EstradiolEstradiol20suppressed
ClarithromycinClarithromycin19suppressed
KetoconazoleKetoconazole18suppressed
CeftriaxoneCeftriaxone Sodium17suppressed
ValacyclovirValacyclovir Hcl17suppressed
Albuterol Sulfate HfaAlbuterol Sulfate16suppressed
EntecavirEntecavir15suppressed
MytesiCrofelemer14suppressed
AlprazolamAlprazolam13suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen13suppressed
DescovyEmtricitabine/Tenofov Alafenam12suppressed
Methenamine HippurateMethenamine Hippurate12suppressed
SerostimSomatropin11suppressed

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 $1,652.75 · 63 records Gilead Sciences, Inc. APRETUDE, AVYCAZ, Arikayce, CABENUVA, DALVANCE, DELSTRIGO, DOVATO, EMBLAVEO, Heplisav-B, Mytesi, NUZYRA, PIFELTRO, VIBATIV, VOWST, Yeztugo, ZERBAXA 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