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Internal Medicine

Kala K. Ramasamy, MD

Works at hospitals in Saginaw, MI · Bay City, MI · Midland, MI · Michigan

Summary

Dr. Kala K. Ramasamy, MD is an internal medicine doctor at 5685 Gratiot Rd, Saginaw, MI 48638. Phone: (989) 497-5278. May accept Medicare assignment. In 2024, Kala K. Ramasamy had 335 Original Medicare patients and 1,191 services. NPI 1538112578. 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 Kala K. Ramasamy, 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 Kala K. Ramasamy accept Medicare assignment?
Medicare's clinician data says Kala K. Ramasamy may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Kala K. Ramasamy see?
In 2024, CMS data shows 335 Original Medicare patients and 1,191 services for Kala K. Ramasamy. This counts Original Medicare only and measures volume, not quality.
What is Kala K. Ramasamy's NPI number?
1538112578. 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 Kala K. Ramasamy, 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 patients335
Services billed to Medicare1,191
Different services or procedures39
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)329 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)160 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)145 services
  4. Advance care planning, first 30 minutes (99497)139 services
  5. Influenza vaccine, inactivated (90653)60 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%
  • Arthritis51%
  • Diabetes35%
  • Chronic kidney disease34%
  • Ischemic heart disease32%

Hospitals where Kala K. Ramasamy works

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

Group practices

Medicare enrollment lists Kala K. Ramasamy as a member of this group (CMS data updated October 2, 2026).

  • KP Karunakaran MD PC3 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Saginaw

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

All internal medicine doctors in Saginaw →

Other clinicians in KP Karunakaran MD PC

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538112578
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