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Hospitalist

Mailvaganam Sridharan, MD

Works at hospitals in Kalamazoo, MI · Michigan

Summary

Dr. Mailvaganam Sridharan, MD is a hospitalist at 1521 Gull Rd, Kalamazoo, MI 49048. Phone: (269) 226-7000. Accepts Medicare assignment. In 2024, Mailvaganam Sridharan had 449 Original Medicare patients and 1,030 services. NPI 1598714990. 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: Hospitalist
  • Address: 1521 Gull Rd, Kalamazoo, MI 49048 · Directions (1 more location)
  • Phone: (269) 226‑7000
  • Medicare: Accepts Medicare assignment
  • Hospital: Borgess Medical Center
  • Group practice: Ascension Medical Group Promed (+1 more)
  • Medical school: graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mailvaganam Sridharan, 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 Mailvaganam Sridharan accept Medicare assignment?
Yes. Medicare's clinician data says Mailvaganam Sridharan 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 Mailvaganam Sridharan see?
In 2024, CMS data shows 449 Original Medicare patients and 1,030 services for Mailvaganam Sridharan. This counts Original Medicare only and measures volume, not quality.
What is Mailvaganam Sridharan's NPI number?
1598714990. 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 Mailvaganam Sridharan, 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 patients449
Services billed to Medicare1,030
Different services or procedures16
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)418 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)176 services
  3. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)147 services
  4. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)91 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)72 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 cholesterol68%
  • Arthritis57%
  • Depression55%
  • Alzheimer's disease or dementia50%
  • Anxiety48%

Hospitals where Mailvaganam Sridharan works

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

Group practices

Medicare enrollment lists Mailvaganam Sridharan as a member of these groups (CMS data updated October 2, 2026).

  • Ascension Medical Group Promed262 clinicians in the group
  • Sound Inpatient Physicians-Michigan PLLC171 clinicians in the group

Specialties

Find other Hospitalist doctors in Michigan →

Other hospitalists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All hospitalists in Michigan →

Other clinicians in Ascension Medical Group Promed

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

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598714990
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