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Nephrology

Kalpana A. Uday, MD

Works at hospitals in Bronx, NY · New York

Summary

Dr. Kalpana A. Uday, MD is a nephrologist at 1650 Grand Concourse, Bronx, NY 10457. Phone: (718) 518-5232. Accepts Medicare assignment. In 2024, Kalpana A. Uday had 121 Original Medicare patients and 342 services. NPI 1043263882. 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: 1650 Grand Concourse, Bronx, NY 10457 · Directions (6 more locations)
  • Phone: (718) 518‑5232
  • Medicare: Accepts Medicare assignment
  • Hospital: Bronxcare Hospital Center
  • Group practice: Bronxcare Health System (+1 more)
  • Medical school: graduated 1980 (46 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kalpana A. Uday, 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 Kalpana A. Uday accept Medicare assignment?
Yes. Medicare's clinician data says Kalpana A. Uday accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kalpana A. Uday see?
In 2024, CMS data shows 121 Original Medicare patients and 342 services for Kalpana A. Uday. This counts Original Medicare only and measures volume, not quality.
What is Kalpana A. Uday's NPI number?
1043263882. 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 Kalpana A. Uday, 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 patients121
Services billed to Medicare342
Different services or procedures19
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Hemodialysis procedure with physician evaluation (90935)106 services
  2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)54 services
  3. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)40 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)34 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)29 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%
  • Chronic kidney disease75%
  • High cholesterol73%
  • Diabetes71%
  • Heart failure56%
  • Ischemic heart disease44%

Hospitals where Kalpana A. Uday works

Medicare's Facility Affiliation Data lists Kalpana A. Uday 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 Kalpana A. Uday is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Kalpana A. Uday as a member of these groups (CMS data updated October 2, 2026).

  • Bronxcare Health System341 clinicians in the group
  • Bronx Lebanon Nephrology, PLLC4 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 Bronxcare Health System

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

Clinician information

CredentialMD
Graduation year1980 (46 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043263882
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