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Colorectal Surgery (Proctology)

Asish Mukherjee, MD

Works at hospitals in Toledo, OH · Ohio

Summary

Dr. Asish Mukherjee, MD is a colorectal surgeon at 12623 Eckel Junction Rd, Suite 2600, Perrysburg, OH 43551. Phone: (419) 442-0222. Accepts Medicare assignment. In 2024, Asish Mukherjee had 171 Original Medicare patients and 338 services. NPI 1386607513. 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 Asish Mukherjee, 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 Asish Mukherjee accept Medicare assignment?
Yes. Medicare's clinician data says Asish Mukherjee 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 Asish Mukherjee see?
In 2024, CMS data shows 171 Original Medicare patients and 338 services for Asish Mukherjee. This counts Original Medicare only and measures volume, not quality.
What is Asish Mukherjee's NPI number?
1386607513. 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 Asish Mukherjee, 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 patients171
Services billed to Medicare338
Different services or procedures32
Participating Medicare providerYes
Average age of these patients72

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)73 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)55 services
  3. Diagnostic exam of anus using an endoscope (46600)41 services
  4. Biopsy of large bowel using a flexible endoscope (45380)34 services
  5. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)26 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%
  • Arthritis44%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)31%
  • Diabetes26%
  • Anxiety20%

Hospitals where Asish Mukherjee works

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

Group practices

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

  • Mercy Health Physicians North Specialty Care LLC355 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Ohio →

Other colorectal surgeons in Ohio

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

All colorectal surgeons in Ohio →

Other clinicians in Mercy Health Physicians North Specialty Care LLC

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

Clinician information

CredentialMD
Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386607513
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