RxDoctor Payments Data

Gang Tian, MD

Hematology & Oncology · Germantown, TNNPI 1528066495

Payments from drug & device makers

$132,985in general payments, 2019–2025

Across 385 payments — averaging $345.42 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • GSK$64K
  • Genentech, Inc.$16K
  • EMD Serono, Inc.$13K
  • Athenex Pharmaceutical Division, LLC$5K
  • Incyte Corporation$5K
  • Avyxa Pharma, LLC$5K
  • plus $24K from 54 others

What the payments were for

  • Consulting fees$27,89553%
  • Speaking & faculty fees$13,15025%
  • Travel & lodging$2,5225%
  • Food & beverage$8,78717%
  • Education$5821%

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
GSK37$64,159
Genentech, Inc.1$16,000
EMD Serono, Inc.7$13,444
Athenex Pharmaceutical Division, LLC7$5,372
Incyte Corporation16$5,033
Avyxa Pharma, LLC8$4,593
CTI Biopharma Corp.2$4,250
AstraZeneca(2 entities)17$3,292
Beigene USA, Inc.11$2,876
Coherus Oncology, Inc.8$2,417
E.r. Squibb & Sons, L.L.C.26$1,954
AVEO Pharmaceuticals, Inc.3$1,893
Janssen Scientific Affairs, LLC1$840
Johnson & Johnson(2 entities)24$768
Daiichi Sankyo Inc.9$752
Amgen25$665
Novartis25$440
Lilly USA, LLC15$346
Exelixis Inc.8$303
Merck15$298
Eisai Inc.7$269
Pfizer14$245
Gilead(2 entities)6$235
Rigel Pharmaceuticals, Inc.7$234
Adaptive Biotechnologies Corporation4$176
Sanofi3$171
Caris MPI, Inc.3$170
Regeneron Healthcare Solutions, Inc.3$168
Seagen Inc.7$132
Bristol Myers Squibb6$130
AbbVie7$127
Takeda Pharmaceuticals U.S.A., Inc.5$124
Pharmacyclics LLC, An Abbvie Company1$95
Genentech USA, Inc.5$86
Bayer4$81
Intrinsiq Specialty Solutions, Inc.1$78
Elekta, Inc.1$69
ASD Specialty Healthcare, LLC1$68
Beone Medicines USA, Inc.4$65
Astellas Pharma US Inc3$59
Servier Pharmaceuticals LLC3$57
Sobi, Inc2$49
Stemline Therapeutics Inc.2$42
Verity Pharmaceuticals Inc.2$39
Puma Biotechnology, Inc.2$34
Ipsen Biopharmaceuticals, Inc2$29
Tempus AI, Inc1$28
Teva Pharmaceuticals USA, Inc.2$24
Kyowa Kirin, Inc.1$24
Tersera Therapeutics LLC1$22
Genmab U.S., Inc.1$20
Karyopharm Therapeutics Inc.1$20
Pharmacosmos Therapeutics Inc.1$19
Array Biopharma Inc1$19
Jazz Pharmaceuticals Inc.1$17
Clovis Oncology, Inc.1$16
Taiho Oncology, Inc.1$13
AMAG Pharmaceuticals, Inc.1$13
Acceleron Pharma, Inc.1$12
Agios Pharmaceuticals, Inc.1$11

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

$132,985 in reported general payments places this provider in the 65th percentile of 251 hematology & oncology providers in Tennessee.

See all hematology & oncology providers in Tennessee

Medicare billing

Part B allowed, 2024
$6,094,120
Medicare patients
1,186
Services billed
251,889

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
LenvimaLenvatinib Mesylate16$376,173
IbrancePalbociclib22$341,725
RevlimidLenalidomide17$340,123
PomalystPomalidomide13$286,272
VerzenioAbemaciclib15$222,691
XtandiEnzalutamide15$211,702
BrukinsaZanubrutinib13$170,190
JakafiRuxolitinib Phosphate15$149,631
TavalisseFostamatinib Disodium11$141,504
Everolimus21$103,073
EliquisApixaban77$68,060
NyvepriaPegfilgrastim-Apgf14$48,598
XareltoRivaroxaban35$31,415
Abiraterone Acetate12$7,621
Anagrelide Hcl21$4,083

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
PfizerIbrance, Eliquis, Nyvepria$245$458,383113 claims
Eisai Inc.Lenvima$269$376,17316 claims
Bristol Myers SquibbRevlimid$130$340,12317 claims
E.r. Squibb & Sons, L.L.C.Pomalyst$1,954$286,27213 claims
Lilly USA, LLCVerzenio, Olanzapine$346$223,64589 claims
Astellas Pharma US IncXtandi$59$211,70215 claims
Beigene USA, Inc.Brukinsa$2,876$170,19013 claims
Incyte CorporationJakafi$5,033$149,63115 claims
Rigel Pharmaceuticals, Inc.Tavalisse$234$141,50411 claims
Johnson & JohnsonXarelto$768$31,41535 claims
Janssen Scientific Affairs, LLCAbiraterone Acetate$840$7,62112 claims
Teva Pharmaceuticals USA, Inc.Acyclovir$24$44735 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 65th percentile of 251 hematology & oncology providers in Tennessee.

Other hematology & oncology in Germantown

See the full list for Tennessee

Where these figures come from

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