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

Kenneth Stark

Rheumatology Tavares, FL Medical Doctor

NPI 1558346262 CMS profile 115836

1613 Banning Beach Rd, Tavares, FL 32778

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General payments

$448,718

1,874 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, Kenneth Stark of Tavares, FL is reported in the CMS Open Payments database as having received $448,718 across 1,874 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 Rheumatology 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 $56,399 252
2024 General $48,211 281
2023 General $39,682 231
2022 General $39,834 214
2021 General $57,212 246
2020 General $51,671 223
2019 General $155,708 427

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Kenneth Stark
  • Rheumatology median
  • Middle half of Rheumatology
  • National median

In program year 2025, general payments to Kenneth Stark were reported at $56,399. Among 4,454 Rheumatology profiles paid that year, the median was $903 and the middle half received between $171 and $2,775.

Show as a table
Year Kenneth Stark Rheumatology median Middle half National median
2019 $155,708 $744 $153–$2,687 $163
2020 $51,671 $462 $98–$2,027 $114
2021 $57,212 $531 $101–$2,153 $132
2022 $39,834 $627 $125–$2,303 $149
2023 $39,682 $741 $145–$2,524 $160
2024 $48,211 $830 $166–$2,660 $164
2025 $56,399 $903 $171–$2,775 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Amgen Inc. $146,853 431 payments
  2. UCB, Inc. $62,431 228 payments
  3. Janssen Scientific Affairs, LLC $62,034 66 payments
  4. Genzyme Corporation $54,720 121 payments
  5. Janssen Biotech, Inc. $40,973 155 payments
  6. Genentech USA, Inc. $21,612 53 payments
  7. Pfizer Inc. $16,774 160 payments
  8. Novartis Pharmaceuticals Corporation $15,481 74 payments
  9. E.R. Squibb & Sons, L.L.C. $11,691 51 payments
  10. Regeneron Healthcare Solutions, Inc. $4,301 11 payments
  11. Other $11,848 524 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $370,595 213 payments
  2. Food and Beverage $36,114 1,444 payments
  3. Travel and Lodging $25,700 192 payments
  4. Consulting Fee $15,670 12 payments
  5. Education $640 13 payments
Products named General payments · program years 2019–2025
  1. SIMPONI ARIA $100,253 207 payments
  2. TREMFYA $74,629 162 payments
  3. STELARA $54,819 93 payments
  4. Cimzia $53,706 190 payments
  5. EVENITY $53,268 146 payments
  6. Prolia $40,726 116 payments
  7. KEVZARA $38,325 78 payments
  8. Enbrel $22,612 54 payments
  9. Actemra $21,599 52 payments
  10. XELJANZ $16,437 145 payments
  11. Other $96,015 1,072 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 · 30 drugs

Part D claims

1,752

Median for Rheumatology: 1,511

Drug cost

$1,372,069

Median for Rheumatology: $1,139,948

Branded share of claims

30.3%

Median for Rheumatology: 28.8%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Humira(Cf) Pen Adalimumab Brand 54 $454,591
Enbrel Sureclick Etanercept Brand 34 $329,673
Humira(Cf) Adalimumab Brand 12 $152,260
Xeljanz Xr Tofacitinib Citrate Brand 17 $96,723
Enbrel Etanercept Brand 13 $91,940
Kineret Anakinra Brand 13 $73,818
Kevzara Sarilumab Brand 16 $67,431
Cimzia (2 Pack) Certolizumab Pegol Brand 11 $59,715
Hydroxychloroquine Sulfate Generic 284 $13,829
Methotrexate Methotrexate Sodium Brand 321 $10,113

The 10 drugs with the highest cost, of 30 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 5,224 Part D prescribers listed as Rheumatology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 32 billing codes

Paid by Medicare

$2,064,110

Of which drugs: $1,865,779

Medicare patients

670

Average age 77

Services billed

168,218

503 women, 167 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 75%
Arthritis 75%
Chronic kidney disease 56%
Osteoporosis 51%
Ischemic heart disease 40%
Diabetes 25%
Depression 25%
COPD 24%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) J0129 Office 33 17,675 $598,272
Injection, denosumab, 1 mg J0897 Office 207 21,180 $434,395
Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) J0717 Office 23 60,800 $219,908
Injection, golimumab, 1 mg, for intravenous use J1602 Office 21 14,240 $129,706
Injection, romosozumab-aqqg, 1 mg J3111 Office 14 13,650 $115,495
Injection, infliximab, excludes biosimilar, 10 mg J1745 Office 12 3,590 $89,127
Methotrexate sodium, 50 mg J9260 Office 13 219 $454
Injection, methylprednisolone acetate, 1 mg J1010 Office 53 3,320 $337
Injection, methylprednisolone acetate, 40 mg J1030 Office 19 26 $106

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 27 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
EVENITY
$16,177 — 13,650
KEVZARA
$8,814 16 —
TREMFYA
$7,201 — —
SIMPONI ARIA
$7,059 — 14,240
Cimzia
$4,474 11 60,800

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 27 with Patron

Records

1,874 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 Rheumatology in Florida

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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