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Nephrology

Mary J. Dominguez, MD

Works at hospitals in Bronx, NY · New York

Summary

Dr. Mary J. Dominguez, MD is a nephrologist at 111 E 210th St, Bronx, NY 10467. Phone: (914) 378-6148. May accept Medicare assignment. In 2024, Mary J. Dominguez had 216 Original Medicare patients and 674 services. NPI 1043568835. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nephrologist (Medicare lists Nephrology)
  • Address: 111 E 210th St, Bronx, NY 10467 · Directions (1 more location)
  • Phone: (914) 378‑6148
  • Medicare: May accept Medicare assignment
  • Hospital: Montefiore Medical Center
  • Group practice: Montefiore Medical Center
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Mary J. Dominguez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mary J. Dominguez accept Medicare assignment?
Medicare's clinician data says Mary J. Dominguez may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Mary J. Dominguez see?
In 2024, CMS data shows 216 Original Medicare patients and 674 services for Mary J. Dominguez. This counts Original Medicare only and measures volume, not quality.
What is Mary J. Dominguez's NPI number?
1043568835. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Mary J. Dominguez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients216
Services billed to Medicare674
Different services or procedures26
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)171 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)150 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)63 services
  4. Hemodialysis procedure with physician evaluation (90935)57 services
  5. Dialysis services, 2-3 physician visits per month (20 years or older) (90961)54 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes75%
  • Chronic kidney disease75%
  • Heart failure66%
  • Ischemic heart disease60%

Hospitals where Mary J. Dominguez works

Medicare's Facility Affiliation Data lists Mary J. Dominguez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Mary J. Dominguez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary J. Dominguez as a member of this group (CMS data updated October 2, 2026).

  • Montefiore Medical Center2,820 clinicians in the group

Specialties

Find other Nephrology doctors in New York →

Other nephrologists in Bronx

Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.

All nephrologists in Bronx →

Other clinicians in Montefiore Medical Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043568835
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians