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Internal Medicine

Muhil Kannappan, MD

Works at hospitals in Lowell, MA · Worcester, MA · Massachusetts

Summary

Dr. Muhil Kannappan, MD is an internal medicine doctor at 119 Belmont St, Worcester, MA 01605. Phone: (508) 334-1000. Accepts Medicare assignment. In 2024, Muhil Kannappan had 245 Original Medicare patients and 702 services. NPI 1215458872. 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 Muhil Kannappan, 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 Muhil Kannappan accept Medicare assignment?
Yes. Medicare's clinician data says Muhil Kannappan 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 Muhil Kannappan see?
In 2024, CMS data shows 245 Original Medicare patients and 702 services for Muhil Kannappan. This counts Original Medicare only and measures volume, not quality.
What is Muhil Kannappan's NPI number?
1215458872. 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 Muhil Kannappan, 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 patients245
Services billed to Medicare702
Different services or procedures7
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)405 services
  2. Hospital discharge day management, more than 30 minutes (99239)109 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)85 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)82 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)12 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 disease62%
  • Heart failure60%
  • Anxiety55%
  • Ischemic heart disease52%

Hospitals where Muhil Kannappan works

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

Group practices

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

  • UMass Memorial Medical Group Inc2,516 clinicians in the group
  • Lowell General Inpatient Specialists PLLC67 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Worcester

Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.

All internal medicine doctors in Worcester →

Other clinicians in UMass Memorial Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215458872
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