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

Day Lennep

Internal Medicine Jackson, MS Medical Doctor

NPI 1538509955 CMS profile 919332

2500 N State St, Jackson, MS 39216

Open in the dashboard

General payments

$12,548

695 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, Day Lennep of Jackson, MS is reported in the CMS Open Payments database as having received $12,548 across 695 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 95th 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 $2,410 140
2024 General $2,554 149
2023 General $2,262 129
2022 General $1,722 88
2021 General $1,442 76
2020 General $784 41
2019 General $1,373 72

Beside peers

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

In program year 2025, general payments to Day Lennep were reported at $2,410. 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 Day Lennep Internal Medicine median Middle half National median
2019 $1,373 $159 $48–$570 $163
2020 $784 $119 $33–$402 $114
2021 $1,442 $135 $37–$521 $132
2022 $1,722 $141 $42–$496 $149
2023 $2,262 $149 $45–$519 $160
2024 $2,554 $154 $47–$537 $164
2025 $2,410 $156 $47–$551 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Amgen Inc. $2,708 161 payments
  2. AbbVie, Inc. $2,392 137 payments
  3. Janssen Biotech, Inc. $1,228 59 payments
  4. UCB, Inc. $1,066 59 payments
  5. Novartis Pharmaceuticals Corporation $1,000 64 payments
  6. GlaxoSmithKline, LLC. $676 34 payments
  7. Pfizer Inc. $482 26 payments
  8. Radius Health, Inc. $450 21 payments
  9. AstraZeneca Pharmaceuticals LP $364 23 payments
  10. Aurinia Pharma U.S., Inc. $348 17 payments
  11. Other $1,832 94 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $12,227 689 payments
  2. Education $281 5 payments
  3. Consulting Fee $40 1 payment
Products named General payments · program years 2019–2025
  1. RINVOQ $1,258 65 payments
  2. TREMFYA $1,039 48 payments
  3. Otezla $914 63 payments
  4. Cimzia $896 50 payments
  5. EVENITY $768 46 payments
  6. Enbrel $761 46 payments
  7. Prolia $738 40 payments
  8. COSENTYX $714 48 payments
  9. BENLYSTA $664 33 payments
  10. SKYRIZI $492 35 payments
  11. Other $6,573 344 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 · 25 drugs

Part D claims

1,144

Median for Rheumatology: 1,511

Drug cost

$1,715,763

Median for Rheumatology: $1,139,948

Branded share of claims

38.4%

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
Krystexxa Pegloticase Brand 26 $787,118
Humira(Cf) Pen Adalimumab Brand 50 $357,833
Enbrel Sureclick Etanercept Brand 35 $256,719
Enbrel Etanercept Brand 16 $117,996
Octagam Immun Globg(Igg)/Malt/Iga Ov50 Brand 11 $89,474
Actemra Tocilizumab Brand 17 $54,608
Prolia Denosumab Brand 18 $31,278
Hydroxychloroquine Sulfate Generic 250 $8,100
Methotrexate Methotrexate Sodium Brand 211 $3,525
Leflunomide Generic 53 $1,921

The 10 drugs with the highest cost, of 25 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 · 90 billing codes

Paid by Medicare

$1,481,578

Of which drugs: $1,304,328

Medicare patients

521

Average age 71

Services billed

153,593

406 women, 115 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%
Diabetes 33%
Osteoporosis 31%
Ischemic heart disease 26%
Depression 21%
Chronic kidney disease 20%
COPD 19%
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, tocilizumab, 1 mg J3262 Office 35 80,160 $375,485
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 22 7,400 $250,904
Injection, golimumab, 1 mg, for intravenous use J1602 Office 55 24,300 $221,529
Injection, infliximab, excludes biosimilar, 10 mg J1745 Office 36 5,990 $149,397
Injection, denosumab, 1 mg J0897 Office 44 3,660 $75,200
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 13 13,600 $49,561
Injection, zoledronic acid, 1 mg J3489 Office 18 90 $429
Injection, methylprednisolone acetate, 1 mg J1010 Office 21 1,522 $143
Injection, methylprednisolone sodium succinate, 5 mg J2919 Office 17 403 $92
Injection, dexamethasone sodium phosphate, 1 mg J1100 Office 14 132 $10

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 28 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
SKYRIZI
$320 — —
Cimzia
$247 — 13,600
Enbrel
$206 51 —
COSENTYX
$183 — —
Otezla
$180 — —

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 28 with Patron

Records

695 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 Mississippi

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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