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

Osama El Shamy

Nephrology Nashville, TN Medical Doctor

NPI 1033520382 CMS profile 791435

3601 The Vanderbilt Clinic, Nashville, TN 37232

Open in the dashboard

General payments

$87,121

140 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, Osama El Shamy of Nashville, TN is reported in the CMS Open Payments database as having received $87,121 across 140 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 Nephrology 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 $58,872 100
2024 General $11,283 16
2023 General $2,040 10
2022 General $11,580 4
2021 General $1,233 1
2020 General $1,877 7
2019 General $237 2

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Osama El Shamy
  • Nephrology median
  • Middle half of Nephrology
  • National median

In program year 2025, general payments to Osama El Shamy were reported at $58,872. Among 8,186 Nephrology profiles paid that year, the median was $310 and the middle half received between $104 and $880.

Show as a table
Year Osama El Shamy Nephrology median Middle half National median
2019 $237 $236 $90–$588 $163
2020 $1,877 $135 $46–$364 $114
2021 $1,233 $202 $67–$551 $132
2022 $11,580 $242 $77–$695 $149
2023 $2,040 $254 $84–$766 $160
2024 $11,283 $300 $99–$852 $164
2025 $58,872 $310 $104–$880 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. NxStage Medical, Inc. $32,252 55 payments
  2. Vantive US Healthcare LLC $22,662 32 payments
  3. Outset Medical Inc $12,610 4 payments
  4. Akebia Therapeutics Inc $11,294 13 payments
  5. Fresenius USA Marketing, Inc. $5,492 13 payments
  6. Baxter Healthcare $1,253 2 payments
  7. Mozarc Medical US LLC $424 5 payments
  8. Medtronic, Inc. $354 2 payments
  9. Otsuka America Pharmaceutical, Inc. $248 3 payments
  10. Quanta Dialysis Technologies Inc $199 1 payment
  11. Other $333 10 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 $28,425 13 payments
  2. Consulting Fee $25,359 20 payments
  3. Travel and Lodging $14,441 39 payments
  4. Education $14,096 4 payments
  5. Food and Beverage $4,552 62 payments
  6. Entertainment $248 2 payments
Products named General payments · program years 2019–2025
  1. NXSTAGE SYSTEM ONE $32,252 55 payments
  2. Renal - Acute $11,587 15 payments
  3. Vafseo $11,294 13 payments
  4. Renal - Chronic $7,564 14 payments
  5. Renal - PD $4,765 5 payments
  6. ARGYLE Dialysis Catheters $424 5 payments
  7. Argyle Dialysis Catheters $354 2 payments
  8. LIBERTY SELECT CYCLER $352 5 payments
  9. PUREFLOW SL $236 2 payments
  10. SC+ HEMODIALYSIS MACHINE $199 1 payment
  11. Other $479 13 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 · 16 drugs

Part D claims

462

Median for Internal Medicine: 777

Drug cost

$65,497

Median for Internal Medicine: $73,373

Branded share of claims

20.6%

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
Jardiance Empagliflozin Brand 56 $52,755
Sevelamer Carbonate Generic 22 $7,187
Calcium Acetate Generic 15 $1,322
Nifedipine Er Nifedipine Brand 39 $791
Bumetanide Generic 11 $782
Chlorthalidone Generic 38 $649
Losartan Potassium Generic 92 $593
Lisinopril Generic 21 $242
Hydralazine Hcl Generic 19 $240
Furosemide Generic 32 $186

The 10 drugs with the highest cost, of 16 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 · 26 billing codes

Paid by Medicare

$57,221

Medicare's payments for the services billed

Medicare patients

190

Average age 70

Services billed

482

101 women, 89 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%
Chronic kidney disease 75%
Diabetes 63%
Arthritis 54%
Heart failure 51%
Ischemic heart disease 49%
Atrial fibrillation 29%
COPD 29%

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

4 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
Vafseo
  • AKEBIA THERAPEUTICS INC $11,182
$11,182 — —
TAVNEOS
  • Amgen Inc. $53
$53 — —
FARXIGA
  • AstraZeneca Pharmaceuticals LP $25
$25 — —
IBSRELA
  • Ardelyx, Inc. $22
$22 — —

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.

Records

140 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 Nephrology 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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