Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nephrology

Santhi Nimmagadda, MD

Works at hospitals in Taylor, MI · Trenton, MI · Detroit, MI … · Michigan

Summary

Dr. Santhi Nimmagadda, MD is a nephrologist at 2799 W Grand Blvd, Detroit, MI 48202. Phone: (313) 916-2600. Accepts Medicare assignment. In 2024, Santhi Nimmagadda had 131 Original Medicare patients and 537 services. NPI 1922029958. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Santhi Nimmagadda, 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 Santhi Nimmagadda accept Medicare assignment?
Yes. Medicare's clinician data says Santhi Nimmagadda 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 Santhi Nimmagadda see?
In 2024, CMS data shows 131 Original Medicare patients and 537 services for Santhi Nimmagadda. This counts Original Medicare only and measures volume, not quality.
What is Santhi Nimmagadda's NPI number?
1922029958. 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 Santhi Nimmagadda, 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 patients131
Services billed to Medicare537
Different services or procedures15
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)184 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)111 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)69 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)62 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)32 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%
  • Chronic kidney disease75%
  • Diabetes69%
  • Heart failure53%
  • Ischemic heart disease47%

Hospitals where Santhi Nimmagadda works

Medicare's Facility Affiliation Data lists Santhi Nimmagadda 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 Santhi Nimmagadda is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Santhi Nimmagadda as a member of this group (CMS data updated October 2, 2026).

  • Henry Ford Health System2,570 clinicians in the group

Specialties

Find other Nephrology doctors in Michigan →

Other nephrologists in Detroit

Clinicians with the same Medicare primary specialty in Detroit, MI — not a recommendation.

All nephrologists in Detroit →

Other clinicians in Henry Ford Health System

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

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922029958
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