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

Internal Medicine

Ashok N. Rai, MD

Works at hospitals in Oconto Falls, WI · Green Bay, WI · Wisconsin

Summary

Dr. Ashok N. Rai, MD is an internal medicine doctor at 101 School Creek Trl, Luxemburg, WI 54217. Phone: (920) 496-4700. Accepts Medicare assignment. In 2024, Ashok N. Rai had 95 Original Medicare patients and 205 services. NPI 1447276985. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 101 School Creek Trl, Luxemburg, WI 54217 · Directions (7 more locations)
  • Phone: (920) 496‑4700
  • Medicare: Accepts Medicare assignment
  • Hospitals: HSHS St Clare Memorial Hospital, St Vincent Hospital
  • Group practice: St Vincent Hospital-Hospital Sisters-Third Order of St Francis (+2 more)
  • Medical school: Medical College Of Wisconsin · graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ashok N. Rai, 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 Ashok N. Rai accept Medicare assignment?
Yes. Medicare's clinician data says Ashok N. Rai 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 Ashok N. Rai see?
In 2024, CMS data shows 95 Original Medicare patients and 205 services for Ashok N. Rai. This counts Original Medicare only and measures volume, not quality.
What is Ashok N. Rai's NPI number?
1447276985. 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 Ashok N. Rai, 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 patients95
Services billed to Medicare205
Different services or procedures8
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Admn sarscov2 vacc 1 dose (90480)82 services
  2. Sarscv2 vac 30mcg trs-suc im (91320)82 services
  3. Influenza vaccine split virus, preservative free (90662)13 services
  4. Administration of influenza virus vaccine (G0008)13 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 cholesterol73%
  • High blood pressure55%
  • Arthritis29%
  • Diabetes25%
  • Ischemic heart disease25%
  • Osteoporosis22%

Hospitals where Ashok N. Rai works

Medicare's Facility Affiliation Data lists Ashok N. Rai 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 Ashok N. Rai is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Ashok N. Rai as a member of these groups (CMS data updated October 2, 2026).

  • St Vincent Hospital-Hospital Sisters-Third Order of St Francis603 clinicians in the group
  • St Nicholas Hospital-Sisters of the Third Order of St Francis178 clinicians in the group
  • St Clare Memorial Hospital, Inc61 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Wisconsin

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

All internal medicine doctors in Wisconsin →

Other clinicians in St Vincent Hospital-Hospital Sisters-Third Order of St Francis

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

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447276985
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