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Dr. Daniel Gray, MD

Nephrology (Kidney) (Nephrology Physician)

  • Medicare participating

At a glance

Years since graduation
33
In the NPI registry since
2006
Medicare patients seen, 2024
157

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1993Medical school: Perelman School of Med at the University of Pennsylvania
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Nephrology Physician primary
    NY license 200474

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Nephrology (Kidney) per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
157
Services billed
443
Patients’ average age
70
Most frequent Medicare services, 2023
ServiceTimesPatients
Hemodialysis procedure with physician evaluation9244
Dialysis services, 4 or more physician visits per month (20 years or older)8020
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes7437
Established patient office or other outpatient visit, 40-54 minutes6352
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes3622
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2120
Established patient office or other outpatient visit, 30-39 minutes1817

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 1 companies reported 21 payments worth $162 in total to this clinician.

By type
Food and Beverage$125
Education$36.95

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Feb 6, 2025Travere Therapeutics, Inc.
Feb 6, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Mar 28, 2025Travere Therapeutics, Inc.
Mar 28, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
May 8, 2025Travere Therapeutics, Inc.
May 8, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Jun 11, 2025Travere Therapeutics, Inc.
Jun 11, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Jun 26, 2025Travere Therapeutics, Inc.
Jun 26, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Jul 28, 2025Travere Therapeutics, Inc.
Jul 28, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Aug 4, 2025Travere Therapeutics, Inc.
Aug 4, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Apr 30, 2025Travere Therapeutics, Inc.
Apr 30, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
May 8, 2025Travere Therapeutics, Inc.
May 8, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
May 13, 2025Travere Therapeutics, Inc.
May 13, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
All 20 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Oct 13, 2025Travere Therapeutics, Inc.
Oct 13, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Oct 8, 2025Travere Therapeutics, Inc.
Oct 8, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Sep 8, 2025Travere Therapeutics, Inc.
Sep 8, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Aug 21, 2025Travere Therapeutics, Inc.
Aug 21, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Aug 7, 2025Travere Therapeutics, Inc.
Aug 7, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Aug 4, 2025Travere Therapeutics, Inc.
Aug 4, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Aug 4, 2025Travere Therapeutics, Inc.
Aug 4, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Jul 28, 2025Travere Therapeutics, Inc.
Jul 28, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Jul 7, 2025Travere Therapeutics, Inc.
Jul 7, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Jun 26, 2025Travere Therapeutics, Inc.
Jun 26, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Jun 26, 2025Travere Therapeutics, Inc.
Jun 26, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Jun 11, 2025Travere Therapeutics, Inc.
Jun 11, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Jun 11, 2025Travere Therapeutics, Inc.
Jun 11, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
May 13, 2025Travere Therapeutics, Inc.
May 13, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
May 8, 2025Travere Therapeutics, Inc.
May 8, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
May 8, 2025Travere Therapeutics, Inc.
May 8, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Apr 30, 2025Travere Therapeutics, Inc.
Apr 30, 2025
Education
Filspari · Kidney Disease · in-kind
$1.66
Mar 28, 2025Travere Therapeutics, Inc.
Mar 28, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38
Mar 11, 2025Travere Therapeutics, Inc.
Mar 11, 2025
Education
Filspari · Kidney Disease · in-kind
$0.37
Feb 6, 2025Travere Therapeutics, Inc.
Feb 6, 2025
Education
Filspari · Kidney Disease · in-kind
$2.38

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in New York →

Industry-funded research

Named as a principal investigator on 1 industry-funded study in 2025, from 1 company. The companies reported $450 in research payments for these studies, mostly to the institutions running them.

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Nephrology (Kidney) clinicians in Rochester

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 5, 2023), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1295779932. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.