RxDoctor Payments Data

Rebecca Shaffer, MD

Infectious Disease · Silver Spring, MDNPI 1104932805

Payments from drug & device makers

$6,488in general payments, 2019–2025

Across 364 payments — averaging $17.83 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Gilead$3K
  • Viiv Healthcare Company$2K
  • AbbVie$561
  • Merck$536
  • Johnson & Johnson$430
  • Insmed, Inc.$186
  • plus $688 from 10 others

What the payments were for

  • Speaking & faculty fees$230%
  • Food & beverage$6,30497%
  • Education$1622%

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

19
20
21
22
23
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.

CompanyPaymentsTotal
Gilead168$2,535
Viiv Healthcare Company80$1,552
AbbVie(2 entities)28$561
Merck33$536
Johnson & Johnson(2 entities)17$430
Insmed, Inc.8$186
Theratechnologies Inc.6$149
La Jolla Pharmaceutical Company6$147
Paratek Pharmaceuticals, Inc.7$140
Napo Pharmaceuticals Inc4$98
Shionogi Inc2$52
Janssen Scientific Affairs, LLC1$25
Pfizer1$24
Mylan Institutional Inc.1$21
Fortovia Therapeutics, Inc.1$17
GSK1$16

What the payments were tied to

Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.

How this compares

$6,488 in reported general payments places this provider in the 70th percentile of 289 infectious disease providers in Maryland.

See all infectious disease providers in Maryland

Medicare billing

Part B allowed, 2024
$74,766
Medicare patients
339
Services billed
745

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
BiktarvyBictegrav/Emtricit/Tenofov Ala74$306,630
DovatoDolutegravir Sodium/Lamivudine43$136,118
DescovyEmtricitabine/Tenofov Alafenam36$85,847
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf17$79,253
JulucaDolutegravir/Rilpivirine14$49,480
OdefseyEmtricitab/Rilpiviri/Tenof Ala14$47,621
PifeltroDoravirine12$24,485
Fosfomycin Tromethamine12$1,720
Methenamine Hippurate11$1,089
ValacyclovirValacyclovir Hcl11$1,031
Atorvastatin Calcium19$53
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim17$38
Amlodipine Besylate11$13

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
GileadBiktarvy, Descovy$2,535$392,477110 claims
Viiv Healthcare CompanyDovato, Juluca$1,552$185,59857 claims
MerckPifeltro$536$24,48512 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 70th percentile of 289 infectious disease providers in Maryland.

Other infectious disease in Silver Spring

See the full list for Maryland

Where these figures come from

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