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Nephrology

Shyamal Sarkar, MD

Works at hospitals in Lexington, TN · Jackson, TN · Bolivar, TN · Tennessee

Summary

Dr. Shyamal Sarkar, MD is a nephrologist at 170 Murray Guard Dr, Jackson, TN 38305. Phone: (731) 984-8390. Accepts Medicare assignment. In 2024, Shyamal Sarkar had 330 Original Medicare patients and 10,718 services. NPI 1841260767. 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 Shyamal Sarkar, 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 Shyamal Sarkar accept Medicare assignment?
Yes. Medicare's clinician data says Shyamal Sarkar 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 Shyamal Sarkar see?
In 2024, CMS data shows 330 Original Medicare patients and 10,718 services for Shyamal Sarkar. This counts Original Medicare only and measures volume, not quality.
What is Shyamal Sarkar's NPI number?
1841260767. 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 Shyamal Sarkar, 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 patients330
Services billed to Medicare10,718
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, iron sucrose, 1 mg (J1756)7,500 services
  2. Dialysis services, per day, less than full month service (20 years or older) (90970)1,375 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)529 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)288 services
  5. Insertion of needle into vein for collection of blood sample (36415)148 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 disease75%
  • Diabetes65%
  • Arthritis54%
  • Ischemic heart disease42%

Hospitals where Shyamal Sarkar works

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

Specialties

Find other Nephrology doctors in Tennessee →

Other nephrologists in Jackson

Clinicians with the same Medicare primary specialty in Jackson, TN — not a recommendation.

All nephrologists in Jackson →

Clinician information

CredentialMD
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841260767
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