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Cardiovascular Disease (Cardiology)

Roland Njei, MD

Works at hospitals in Munster, IN · Crown Point, IN · Dyer, IN … · Indiana

Summary

Dr. Roland Njei, MD is a cardiologist at 701 Superior Ave, Suite J, Munster, IN 46321. Phone: (219) 865-0893. Accepts Medicare assignment. In 2024, Roland Njei had 707 Original Medicare patients and 1,926 services. NPI 1235582768. 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 Roland Njei, 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 Roland Njei accept Medicare assignment?
Yes. Medicare's clinician data says Roland Njei 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 Roland Njei see?
In 2024, CMS data shows 707 Original Medicare patients and 1,926 services for Roland Njei. This counts Original Medicare only and measures volume, not quality.
What is Roland Njei's NPI number?
1235582768. 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 Roland Njei, 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 patients707
Services billed to Medicare1,926
Different services or procedures29
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)438 services
  2. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)326 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)254 services
  4. Heart muscle strain imaging (93356)153 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)122 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%
  • Arthritis55%
  • Ischemic heart disease51%
  • Heart failure44%
  • Diabetes41%

Hospitals where Roland Njei works

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

Group practices

Medicare enrollment lists Roland Njei as a member of this group (CMS data updated October 2, 2026).

  • Franciscan Physician Network1,170 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Indiana →

Other cardiologists in Munster

Clinicians with the same Medicare primary specialty in Munster, IN — not a recommendation.

All cardiologists in Munster →

Other clinicians in Franciscan Physician Network

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

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235582768
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