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Internal Medicine

Raja Haris Rizwan, MD

Works at hospitals in Berlin, MD · Seaford, DE · Salisbury, MD · Maryland, Delaware

Summary

Dr. Raja Haris Rizwan, MD is an internal medicine doctor at 100 E Carroll St, Salisbury, MD 21801. Accepts Medicare assignment. In 2024, Raja Haris Rizwan had 180 Original Medicare patients and 196 services. NPI 1003488453. 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 Raja Haris Rizwan, 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 Raja Haris Rizwan accept Medicare assignment?
Yes. Medicare's clinician data says Raja Haris Rizwan 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 Raja Haris Rizwan see?
In 2024, CMS data shows 180 Original Medicare patients and 196 services for Raja Haris Rizwan. This counts Original Medicare only and measures volume, not quality.
What is Raja Haris Rizwan's NPI number?
1003488453. 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 Raja Haris Rizwan, 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 patients180
Services billed to Medicare196
Different services or procedures6
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)158 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)26 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%
  • Arthritis67%
  • Chronic kidney disease56%
  • Ischemic heart disease50%
  • Anxiety49%

Hospitals where Raja Haris Rizwan works

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

Group practices

Medicare enrollment lists Raja Haris Rizwan as a member of this group (CMS data updated October 2, 2026).

  • Tidalhealth Specialty Care LLC398 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Salisbury

Clinicians with the same Medicare primary specialty in Salisbury, MD — not a recommendation.

All internal medicine doctors in Salisbury →

Other clinicians in Tidalhealth Specialty Care LLC

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

Clinician information

CredentialMD
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003488453
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