Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Michael Collier

Internal Medicine Knoxville, TN Medical Doctor

NPI 1811933674 CMS profile 309534

11808 Kingston Pike, Suite 160, Knoxville, TN 37934

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General payments

$16,656

1,317 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Michael Collier of Knoxville, TN is reported in the CMS Open Payments database as having received $16,656 across 1,317 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 97th percentile of Internal Medicine profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $2,216 149
2024 General $2,493 187
2023 General $2,486 182
2022 General $2,646 203
2021 General $2,807 242
2020 General $1,944 168
2019 General $2,063 186

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Michael Collier
  • Internal Medicine median
  • Middle half of Internal Medicine
  • National median

In program year 2025, general payments to Michael Collier were reported at $2,216. Among 52,115 Internal Medicine profiles paid that year, the median was $156 and the middle half received between $47 and $551.

Show as a table
Year Michael Collier Internal Medicine median Middle half National median
2019 $2,063 $159 $48–$570 $163
2020 $1,944 $119 $33–$402 $114
2021 $2,807 $135 $37–$521 $132
2022 $2,646 $141 $42–$496 $149
2023 $2,486 $149 $45–$519 $160
2024 $2,493 $154 $47–$537 $164
2025 $2,216 $156 $47–$551 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Novo Nordisk Inc $2,322 220 payments
  2. AbbVie, Inc. $2,156 184 payments
  3. Pfizer Inc. $1,767 144 payments
  4. GlaxoSmithKline, LLC. $1,185 93 payments
  5. Amgen Inc. $1,154 108 payments
  6. Lilly USA, LLC $915 82 payments
  7. AstraZeneca Pharmaceuticals LP $568 40 payments
  8. Boehringer Ingelheim Pharmaceuticals, Inc. $508 42 payments
  9. Salix Pharmaceuticals, a division of Bausch Health US, LLC $438 31 payments
  10. Amarin Pharma Inc. $371 30 payments
  11. Other $5,274 343 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $16,611 1,316 payments
  2. Education $45 1 payment
Products named General payments · program years 2019–2025
  1. Ozempic $1,186 110 payments
  2. RYBELSUS $862 76 payments
  3. UBRELVY $856 76 payments
  4. ELIQUIS $852 62 payments
  5. TRELEGY ELLIPTA $810 70 payments
  6. NURTEC ODT $736 69 payments
  7. Repatha $613 60 payments
  8. VRAYLAR $542 50 payments
  9. Saxenda $527 62 payments
  10. LINZESS $508 39 payments
  11. Other $15,598 1,229 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 156 drugs

Part D claims

9,662

Median for Internal Medicine: 777

Drug cost

$883,740

Median for Internal Medicine: $73,373

Branded share of claims

21.3%

Median for Internal Medicine: 19.3%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Ozempic Semaglutide Brand 129 $192,047
Eliquis Apixaban Brand 96 $125,580
Glyxambi Empagliflozin/Linagliptin Brand 54 $67,495
Jardiance Empagliflozin Brand 29 $44,520
Xarelto Rivaroxaban Brand 26 $40,034
Tresiba Flextouch U-200 Insulin Degludec Brand 26 $34,790
Trelegy Ellipta Fluticasone/Umeclidin/Vilanter Brand 26 $34,789
Farxiga Dapagliflozin Propanediol Brand 18 $26,651
Repatha Sureclick Evolocumab Brand 37 $24,114
Janumet Xr Sitagliptin Phos/Metformin Hcl Brand 21 $21,096

The 10 drugs with the highest cost, of 156 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 104,182 Part D prescribers listed as Internal Medicine; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 104 billing codes

Paid by Medicare

$264,581

Of which drugs: $50,466

Medicare patients

485

Average age 74

Services billed

44,695

256 women, 229 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 67%
Arthritis 38%
Ischemic heart disease 31%
Diabetes 24%
Chronic kidney disease 23%
Osteoporosis 22%
Depression 21%
Cancer 20%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Pcv20 vaccine im 90677 Office 116 116 $33,504
Vaccine for influenza for injection into muscle 90653 Office 154 154 $12,518
Sarscv2 vac 30mcg trs-suc im 91320 Office 24 24 $3,667

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 38 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
UBRELVY
$175 — —
Ozempic
$153 129 —
JARDIANCE
$143 29 —
NURTEC ODT
$118 — —
VRAYLAR
$98 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See more in the dashboard: 25 with a free account, all 38 with Patron

Records

1,317 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Internal Medicine in Tennessee

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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