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Nephrology

Sousan L. Zadeh, DO

Works at hospitals in Amite, LA · Hammond, LA · Louisiana

Summary

Dr. Sousan L. Zadeh, DO is a nephrologist at 42388 Pelican Professional Park, Hammond, LA 70403. Phone: (985) 542-6251. Accepts Medicare assignment. In 2024, Sousan L. Zadeh had 375 Original Medicare patients and 2,513 services. NPI 1194920710. 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 Sousan L. Zadeh, 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 Sousan L. Zadeh accept Medicare assignment?
Yes. Medicare's clinician data says Sousan L. Zadeh 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 Sousan L. Zadeh see?
In 2024, CMS data shows 375 Original Medicare patients and 2,513 services for Sousan L. Zadeh. This counts Original Medicare only and measures volume, not quality.
What is Sousan L. Zadeh's NPI number?
1194920710. 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 Sousan L. Zadeh, 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 patients375
Services billed to Medicare2,513
Different services or procedures32
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)432 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)405 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)288 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)247 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)180 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%
  • Diabetes63%
  • Ischemic heart disease55%
  • Arthritis54%

Hospitals where Sousan L. Zadeh works

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

Group practices

Medicare enrollment lists Sousan L. Zadeh as a member of this group (CMS data updated October 2, 2026).

  • Internal Medicine Clinic of Tangipahoa, LLC23 clinicians in the group

Specialties

Find other Nephrology doctors in Louisiana →

Other nephrologists in Louisiana

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

All nephrologists in Louisiana →

Other clinicians in Internal Medicine Clinic of Tangipahoa, LLC

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

Clinician information

CredentialDO
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194920710
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