Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Rheumatology

Koushik V. Sangaraju, MD

Works at hospitals in Centralia, WA · Bethlehem, PA · Washington, Pennsylvania

Summary

Dr. Koushik V. Sangaraju, MD is a rheumatologist at 4800 College St SE, Lacey, WA 98503. Phone: (360) 486-2900. Accepts Medicare assignment. NPI 1679148043. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Rheumatologist (Medicare lists Rheumatology)
  • Address: 4800 College St SE, Lacey, WA 98503 · Directions
  • Phone: (360) 486‑2900
  • Medicare: Accepts Medicare assignment
  • Hospitals: Providence Centralia Hospital, St Lukes Hospital
  • Group practice: Providence Health and Services Washington
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Koushik V. Sangaraju, 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 Koushik V. Sangaraju accept Medicare assignment?
Yes. Medicare's clinician data says Koushik V. Sangaraju 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.
What is Koushik V. Sangaraju's NPI number?
1679148043. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Koushik V. Sangaraju works

Medicare's Facility Affiliation Data lists Koushik V. Sangaraju 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.

  • Providence Centralia HospitalCentralia, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500019
  • St Lukes HospitalBethlehem, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390049

Practice locations

Addresses where Koushik V. Sangaraju is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Koushik V. Sangaraju as a member of this group (CMS data updated October 2, 2026).

  • Providence Health and Services Washington475 clinicians in the group

Specialties

Find other Rheumatology doctors in Washington →

Other rheumatologists in Lacey

Clinicians with the same Medicare primary specialty in Lacey, WA — not a recommendation.

All rheumatologists in Lacey →

Other clinicians in Providence Health and Services Washington

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679148043
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians