RxDoctor Payments Data

Sumbal Khan, MD

Internal Medicine · Austin, TXNPI 1851314421

Payments from drug & device makers

$508in general payments, 2019–2025

Across 26 payments — averaging $19.53 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Novo Nordisk$101
  • AbbVie$78
  • Otsuka America Pharmaceutical, Inc.$56
  • Inspire Medical Systems, Inc.$38
  • Collegium Pharmaceutical, Inc.$37
  • AstraZeneca$32
  • plus $166 from 9 others

What the payments were for

  • Food & beverage$508100%

Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.

General payments by program year

24
25

Who reported the general payments

Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.

How this compares

$508 in reported general payments places this provider in the 60th percentile of 7,675 internal medicine providers in Texas.

See all internal medicine providers in Texas

Medicare billing

Part B allowed, 2024
$13,074
Medicare patients
63
Services billed
153

What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.

Most prescribed under Part D

DrugClaimsCost to plans & patients
Topiramate12$2,131
Potassium Chloride17$872
Atorvastatin Calcium49$629
Dutasteride12$529
ClopidogrelClopidogrel Bisulfate18$429
Gabapentin35$416
Tamsulosin Hcl21$376
Finasteride14$305
Amlodipine-ValsartanAmlodipine Besylate/Valsartan11$256
Amlodipine Besylate26$238
Levothyroxine Sodium15$170
Furosemide19$151
Escitalopram Oxalate13$146
Donepezil Hcl11$123
Memantine Hcl11$120

Paid to pharmacies, not to this prescriber.

Companies that both paid and supply prescribed drugs

These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.

CompanyPaid to this providerPart D cost of their drugs
PfizerPaxlovid$19$011 claims

Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 60th percentile of 7,675 internal medicine providers in Texas.

Other internal medicine in Austin

See the full list for Texas

Where these figures come from

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