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Colorectal Surgery (Proctology)

Mahesh C. Karamchandani, MD

Works at hospitals in Kalamazoo, MI · Michigan

Summary

Dr. Mahesh C. Karamchandani, MD is a colorectal surgeon at 300 N Ave, Battle Creek, MI 49017. Phone: (888) 258-0875. Accepts Medicare assignment. In 2024, Mahesh C. Karamchandani had 486 Original Medicare patients and 765 services. NPI 1053393702. 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: Colorectal surgeon (Medicare lists Colorectal Surgery (Proctology))
  • Address: 300 N Ave, Battle Creek, MI 49017 · Directions (2 more locations)
  • Phone: (888) 258‑0875
  • Medicare: Accepts Medicare assignment
  • Hospital: Bronson Methodist Hospital
  • Group practice: Bronson Methodist Hospital
  • Medical school: graduated 1977 (49 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mahesh C. Karamchandani, 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 Mahesh C. Karamchandani accept Medicare assignment?
Yes. Medicare's clinician data says Mahesh C. Karamchandani 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 Mahesh C. Karamchandani see?
In 2024, CMS data shows 486 Original Medicare patients and 765 services for Mahesh C. Karamchandani. This counts Original Medicare only and measures volume, not quality.
What is Mahesh C. Karamchandani's NPI number?
1053393702. 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 Mahesh C. Karamchandani, 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 patients486
Services billed to Medicare765
Different services or procedures43
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)154 services
  2. Biopsy of large bowel using a flexible endoscope (45380)112 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)111 services
  4. New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)95 services
  5. Colorectal cancer screening; colonoscopy on individual at high risk (G0105)65 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 cholesterol73%
  • High blood pressure69%
  • Arthritis48%
  • Diabetes28%
  • Anxiety27%
  • Depression24%

Hospitals where Mahesh C. Karamchandani works

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

Group practices

Medicare enrollment lists Mahesh C. Karamchandani as a member of this group (CMS data updated October 2, 2026).

  • Bronson Methodist Hospital729 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Michigan →

Other colorectal surgeons in Michigan

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

All colorectal surgeons in Michigan →

Other clinicians in Bronson Methodist Hospital

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

Clinician information

CredentialMD
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053393702
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