Medical Doctor Program year 2025 Reported 2020–2025 Source: CMS Open Payments, 2026 publication

Kenneth Ralto

Nephrology Worcester, MA Medical Doctor

NPI 1770877193 CMS profile 1421185

55 Lake Ave N, Worcester, MA 01655

Open in the dashboard

General payments

$982

8 records reported · program years 2020–2025

Research payments

$1,540

Paid to them · 9 records reported · program years 2020–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$113,874 paid to institutions, not to them · program years 2022–2025

Through program year 2025, Kenneth Ralto of Worcester, MA is reported in the CMS Open Payments database as having received $982 across 8 general payments and $1,540 in research payments paid to them. Separately, studies naming them as principal investigator received $113,874 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 67th percentile of Nephrology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

5 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $202 4
2024 General $114 2
2022 General $650 1
2022 Research $1,540 9
2020 General $16 1

Beside peers

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

In program year 2025, general payments to Kenneth Ralto were reported at $202. 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 Kenneth Ralto Nephrology median Middle half National median
2019 $0 $236 $90–$588 $163
2020 $16 $135 $46–$364 $114
2021 $0 $202 $67–$551 $132
2022 $650 $242 $77–$695 $149
2023 $0 $254 $84–$766 $160
2024 $114 $300 $99–$852 $164
2025 $202 $310 $104–$880 $169

Breakdown

Who paid General payments · program years 2020–2025
  1. Medtronic, Inc. $650 1 payment
  2. Calliditas Therapeutics US Inc. $131 1 payment
  3. NxStage Medical, Inc. $111 1 payment
  4. Mozarc Medical US LLC $68 1 payment
  5. AstraZeneca Pharmaceuticals LP $16 1 payment
  6. Retrophin, Inc. $6 3 payments

Every payment, record by record

What the payments were for General payments · program years 2020–2025
  1. Consulting Fee $650 1 payment
  2. Food and Beverage $326 4 payments
  3. Education $6 3 payments
Products named General payments · program years 2020–2025
  1. Palindrome $650 1 payment
  2. TARPEYO $131 1 payment
  3. NXSTAGE SYSTEM ONE $111 1 payment
  4. PUREFLOW SL $111 1 payment
  5. Carpediem $68 1 payment
  6. LOKELMA $16 1 payment
  7. Filspari $3 2 payments

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

Research payments came from Research payments · program years 2020–2025
  1. Otsuka Pharmaceutical Development & Commercialization, Inc. $1,540 9 payments

Prescribing to Medicare patients

Part D · data year 2024 · 31 drugs

Part D claims

1,204

Median for Nephrology: 954

Drug cost

$220,186

Median for Nephrology: $127,050

Branded share of claims

23%

Median for Nephrology: 17.9%

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 74 $78,330
Veltassa Patiromer Calcium Sorbitex Brand 48 $46,522
Auryxia Ferric Citrate Brand 18 $28,570
Farxiga Dapagliflozin Propanediol Brand 27 $18,589
Clinolipid Fat Emulsion/Olive/Soy/Phospho Brand 52 $15,329
Kerendia Finerenone Brand 19 $12,510
Valsartan Generic 123 $4,374
Sevelamer Carbonate Generic 32 $2,797
Torsemide Generic 112 $1,857
Lisinopril Generic 94 $1,069

The 10 drugs with the highest cost, of 31 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 9,003 Part D prescribers listed as Nephrology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 28 billing codes

Paid by Medicare

$117,870

Medicare's payments for the services billed

Medicare patients

384

Average age 72

Services billed

1,494

171 women, 213 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%
Heart failure 54%
Ischemic heart disease 53%
Diabetes 52%
Arthritis 47%
Atrial fibrillation 40%
COPD 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

17 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 Massachusetts

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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