RxDoctor Payments Data

Peter Campbell, MD

Endocrinology, Diabetes & Metabolism · Knoxville, TNNPI 1386640647

Payments from drug & device makers

$4,621in general payments, 2019–2025

Across 114 payments — averaging $40.54 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AstraZeneca$2K
  • Medtronic$526
  • Abbott$469
  • Tandem Diabetes Care, Inc.$250
  • Dexcom, Inc.$249
  • Amgen$207
  • plus $1K from 19 others

What the payments were for

  • Consulting fees$1,88541%
  • Speaking & faculty fees$2505%
  • Travel & lodging$49211%
  • Food & beverage$1,98243%
  • Education$120%

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.

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

$4,621 in reported general payments places this provider in the 45th percentile of 130 endocrinology, diabetes & metabolism providers in Tennessee.

See all endocrinology, diabetes & metabolism providers in Tennessee

Medicare billing

Part B allowed, 2024
$84,619
Medicare patients
294
Services billed
5,523

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
Teriparatide12$36,132
Tresiba Flextouch U-200Insulin Degludec15$35,002
OzempicSemaglutide22$33,979
MounjaroTirzepatide22$31,734
Levothyroxine Sodium907$7,395
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/712$6,967
SynthroidLevothyroxine Sodium102$5,370
Metformin Hcl ErMetformin Hcl39$782
Atorvastatin Calcium54$628
Cabergoline12$615
Hydrocortisone19$470
Ezetimibe25$440
Methimazole43$388
Losartan Potassium20$251
Alendronate Sodium31$103

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
Novo NordiskOzempic$198$33,97922 claims
AbbVieSynthroid$58$5,370102 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 45th percentile of 130 endocrinology, diabetes & metabolism providers in Tennessee.

Other endocrinology, diabetes & metabolism in Knoxville

See the full list for Tennessee

Where these figures come from

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