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Internal Medicine

Gagandeep Kochhar, MD

Works at hospitals in Burlington, MA · Beverly, MA · Massachusetts

Summary

Dr. Gagandeep Kochhar, MD is an internal medicine doctor at 15 Railroad Ave, South Hamilton, MA 01982. Phone: (978) 468-7381. Accepts Medicare assignment. In 2024, Gagandeep Kochhar had 446 Original Medicare patients and 1,123 services. NPI 1700174109. 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 Gagandeep Kochhar, 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 Gagandeep Kochhar accept Medicare assignment?
Yes. Medicare's clinician data says Gagandeep Kochhar 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 Gagandeep Kochhar see?
In 2024, CMS data shows 446 Original Medicare patients and 1,123 services for Gagandeep Kochhar. This counts Original Medicare only and measures volume, not quality.
What is Gagandeep Kochhar's NPI number?
1700174109. 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 Gagandeep Kochhar, 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 patients446
Services billed to Medicare1,123
Different services or procedures9
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)450 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)184 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)143 services
  4. Hospital discharge day management, 30 minutes or less (99238)125 services
  5. Hospital discharge day management, more than 30 minutes (99239)119 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%
  • Arthritis66%
  • Anxiety50%
  • Chronic kidney disease50%
  • Ischemic heart disease46%

Hospitals where Gagandeep Kochhar works

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

  • 15 Railroad AveSouth Hamilton, MA 01982 (978) 468‑7381
  • 29 Mall RdBurlington, MA 01805
  • 41 Mall RdBurlington, MA 01805

Group practices

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

  • Lahey Clinic Inc1,381 clinicians in the group
  • Beth Israel Lahey Health Primary Care, Inc353 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in South Hamilton

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

All internal medicine doctors in South Hamilton →

Other clinicians in Lahey Clinic Inc

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700174109
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