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Internal Medicine

Emmanuel T. Mbualungu, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Dr. Emmanuel T. Mbualungu, MD is an internal medicine doctor at 106 Irving St NW, Washington, DC 20010. Phone: (202) 877-6932. Accepts Medicare assignment. In 2024, Emmanuel T. Mbualungu had 276 Original Medicare patients and 1,263 services. NPI 1881749166. 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: 106 Irving St NW, Washington, DC 20010 · Directions (3 more locations)
  • Phone: (202) 877‑6932
  • Medicare: Accepts Medicare assignment
  • Hospital: MedStar Washington Hospital Center
  • Group practice: MedStar Medical Group II LLC (+1 more)
  • Medical school: New York University School Of Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Emmanuel T. Mbualungu, 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 Emmanuel T. Mbualungu accept Medicare assignment?
Yes. Medicare's clinician data says Emmanuel T. Mbualungu 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 Emmanuel T. Mbualungu see?
In 2024, CMS data shows 276 Original Medicare patients and 1,263 services for Emmanuel T. Mbualungu. This counts Original Medicare only and measures volume, not quality.
What is Emmanuel T. Mbualungu's NPI number?
1881749166. 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 Emmanuel T. Mbualungu, 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 patients276
Services billed to Medicare1,263
Different services or procedures19
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)417 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)335 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)262 services
  4. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)90 services
  5. Hospital discharge day management, 30 minutes or less (99238)35 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 cholesterol67%
  • Arthritis60%
  • Diabetes37%
  • Ischemic heart disease29%
  • Chronic kidney disease28%

Hospitals where Emmanuel T. Mbualungu works

Medicare's Facility Affiliation Data lists Emmanuel T. Mbualungu 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 Emmanuel T. Mbualungu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Emmanuel T. Mbualungu as a member of these groups (CMS data updated October 2, 2026).

  • MedStar Medical Group II LLC3,767 clinicians in the group
  • Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group

Specialties

Find other Internal Medicine doctors in District of Columbia →

Other internal medicine doctors in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All internal medicine doctors in Washington →

Other clinicians in MedStar Medical Group II LLC

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881749166
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