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Nephrology

Sanjay Derhgawen, MD

Works at hospitals in Hattiesburg, MS · Mississippi

Summary

Dr. Sanjay Derhgawen, MD is a nephrologist at 415 S 28th Ave, Hattiesburg, MS 39401. Phone: (601) 264-6000. Accepts Medicare assignment. In 2024, Sanjay Derhgawen had 364 Original Medicare patients and 1,492 services. NPI 1215945506. 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 Sanjay Derhgawen, 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 Sanjay Derhgawen accept Medicare assignment?
Yes. Medicare's clinician data says Sanjay Derhgawen 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 Sanjay Derhgawen see?
In 2024, CMS data shows 364 Original Medicare patients and 1,492 services for Sanjay Derhgawen. This counts Original Medicare only and measures volume, not quality.
What is Sanjay Derhgawen's NPI number?
1215945506. 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 Sanjay Derhgawen, 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 patients364
Services billed to Medicare1,492
Different services or procedures24
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)200 services
  2. Hemodialysis procedure with physician evaluation (90935)158 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)74 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)65 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)62 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%
  • Diabetes70%
  • Heart failure61%
  • Ischemic heart disease53%

Hospitals where Sanjay Derhgawen works

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

Group practices

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

  • Hattiesburg Clinic PA537 clinicians in the group

Specialties

Find other Nephrology doctors in Mississippi →

Other nephrologists in Hattiesburg

Clinicians with the same Medicare primary specialty in Hattiesburg, MS — not a recommendation.

All nephrologists in Hattiesburg →

Other clinicians in Hattiesburg Clinic PA

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215945506
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