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Internal Medicine

Jaswinder T. Chauhan, MD

Sees patients in Charleston, SC · North Charleston, SC · South Carolina

Summary

Dr. Jaswinder T. Chauhan, MD is an internal medicine doctor at 1115 Savannah Hwy, Charleston, SC 29407. Phone: (843) 300-3355. Accepts Medicare assignment. In 2024, Jaswinder T. Chauhan had 235 Original Medicare patients and 821 services. NPI 1316960578. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1115 Savannah Hwy, Charleston, SC 29407 · Directions (1 more location)
  • Phone: (843) 300‑3355
  • Medicare: Accepts Medicare assignment
  • Group practice: Medcare Express - North Charleston LLC
  • Medical school: graduated 2001 (25 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jaswinder T. Chauhan, 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 Jaswinder T. Chauhan accept Medicare assignment?
Yes. Medicare's clinician data says Jaswinder T. Chauhan 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 Jaswinder T. Chauhan see?
In 2024, CMS data shows 235 Original Medicare patients and 821 services for Jaswinder T. Chauhan. This counts Original Medicare only and measures volume, not quality.
What is Jaswinder T. Chauhan's NPI number?
1316960578. 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 Jaswinder T. Chauhan, 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 patients235
Services billed to Medicare821
Different services or procedures50
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Detection test by immunoassay with direct visual observation for influenza virus (87804)148 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)102 services
  3. Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)83 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)69 services
  5. Automated urinalysis test (81003)37 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%
  • Arthritis45%
  • Diabetes35%
  • Ischemic heart disease29%
  • Anxiety29%

Practice locations

Addresses where Jaswinder T. Chauhan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jaswinder T. Chauhan as a member of this group (CMS data updated October 2, 2026).

  • Medcare Express - North Charleston LLC66 clinicians in the group

Specialties

Find other Internal Medicine doctors in South Carolina →

Other internal medicine doctors in Charleston

Clinicians with the same Medicare primary specialty in Charleston, SC — not a recommendation.

All internal medicine doctors in Charleston →

Other clinicians in Medcare Express - North Charleston LLC

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316960578
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians