Medical Doctor Program year 2022 Reported 2019–2022 Source: CMS Open Payments, 2026 publication

Nina Clark

Infectious Disease Maywood, IL Medical Doctor

NPI 1891809067 CMS profile 673621

2160 S 1St Ave, Loyola University Health System Fahey Center Rm 112, Maywood, IL 60153

Open in the dashboard

General payments

$0

None reported · program years 2019–2022

Research payments

$2,244

Paid to them · 8 records reported · program years 2019–2022

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$516,013 paid to institutions, not to them · program years 2019–2022

Through program year 2022, Nina Clark of Maywood, IL is reported in the CMS Open Payments database as having received $0 across 0 general payments and $2,244 in research payments paid to them. Separately, studies naming them as principal investigator received $516,013 in research payments, paid to institutions rather than 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. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 73rd percentile of Infectious Disease profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

4 rows
Year Kind Relative to this record's peak year Amount Records
2022 Research $175 1
2021 Research $429 3
2020 Research $1,160 3
2019 Research $480 1

Prescribing to Medicare patients

Part D · data year 2024 · 22 drugs

Part D claims

508

Median for Infectious Disease: 268

Drug cost

$763,423

Median for Infectious Disease: $217,595

Branded share of claims

54.3%

Median for Infectious Disease: 45.5%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Biktarvy Bictegrav/Emtricit/Tenofov Ala Brand 86 $351,848
Odefsey Emtricitab/Rilpiviri/Tenof Ala Brand 43 $162,663
Triumeq Abacavir/Dolutegravir/Lamivudi Brand 22 $83,389
Genvoya Elviteg/Cob/Emtri/Tenof Alafen Brand 12 $47,873
Tivicay Dolutegravir Sodium Brand 15 $33,236
Isentress Raltegravir Potassium Brand 13 $30,616
Daptomycin Generic 20 $20,324
Meropenem Generic 50 $10,972
Darunavir Generic 13 $10,667
Ertapenem Ertapenem Sodium Brand 16 $4,604

The 10 drugs with the highest cost, of 22 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 5,546 Part D prescribers listed as Infectious Disease; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 12 billing codes

Paid by Medicare

$39,316

Medicare's payments for the services billed

Medicare patients

185

Average age 65

Services billed

445

76 women, 109 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%
Diabetes 62%
Chronic kidney disease 61%
Heart failure 52%
Ischemic heart disease 52%
Arthritis 47%
Atrial fibrillation 41%
Depression 35%

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.

Records

8 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.

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 2022

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.

How to dispute or correct a record