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Internal Medicine

Raj Nagappan, MD

Works at hospitals in Portland, OR · Oregon

Summary

Raj Nagappan, MD (Internal Medicine) is listed by Medicare at 1 hospital in Portland, OR. NPI 1992334999. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Raj Nagappan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
6Years since medical school (graduated 2020)
Eastern Virginia Medical SchoolMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Raj Nagappan work at?
Medicare's official clinician data lists Raj Nagappan at 1 hospital: Providence St Vincent Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Raj Nagappan see patients?
Medicare's clinician data lists 2 practice locations, including Portland, OR. Call before your visit to confirm the address.
What is Raj Nagappan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Raj Nagappan accept Medicare assignment?
Medicare's clinician data says Raj Nagappan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Raj Nagappan's NPI number?
1992334999. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Raj Nagappan works

Medicare's Facility Affiliation Data lists Raj Nagappan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Raj Nagappan is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All internal medicine doctors in Portland →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year2020
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1992334999
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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