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Internal Medicine

Chinwe N. Oraka, MD

Works at hospitals in Aberdeen, SD · Charles City, IA · Northridge, CA … · South Dakota, Iowa, California, North Dakota, Wisconsin

Summary

Dr. Chinwe N. Oraka, MD is an internal medicine doctor at 1501 S Madison St, Appleton, WI 54915. Phone: (920) 738-2000. Accepts Medicare assignment. In 2024, Chinwe N. Oraka had 132 Original Medicare patients and 140 services. NPI 1710042395. 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 Chinwe N. Oraka, 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 Chinwe N. Oraka accept Medicare assignment?
Yes. Medicare's clinician data says Chinwe N. Oraka 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 Chinwe N. Oraka see?
In 2024, CMS data shows 132 Original Medicare patients and 140 services for Chinwe N. Oraka. This counts Original Medicare only and measures volume, not quality.
What is Chinwe N. Oraka's NPI number?
1710042395. 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 Chinwe N. Oraka, 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 patients132
Services billed to Medicare140
Different services or procedures10
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)84 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)36 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 disease56%
  • Arthritis50%
  • Depression46%
  • Ischemic heart disease45%

Hospitals where Chinwe N. Oraka works

Medicare's Facility Affiliation Data lists Chinwe N. Oraka 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 Chinwe N. Oraka is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 16; the Medicare profile lists all.

Group practices

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

  • Sanford Medical Center Fargo1,225 clinicians in the group
  • Dignity Health Medical Foundation1,184 clinicians in the group
  • St Vincent Hospital-Hospital Sisters-Third Order of St Francis603 clinicians in the group
  • Ascension Medical Group-Fox Valley Wisconsin, Inc259 clinicians in the group
  • Avera St Lukes165 clinicians in the group
  • Welia Health62 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Appleton

Clinicians with the same Medicare primary specialty in Appleton, WI — not a recommendation.

All internal medicine doctors in Appleton →

Other clinicians in Sanford Medical Center Fargo

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1710042395
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