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Internal Medicine

Samuel M. Nyamu, MD

Sees patients in Mission Hills, CA · California

Summary

Dr. Samuel M. Nyamu, MD is an internal medicine doctor at 11333 Sepulveda Blvd, Mission Hills, CA 91345. Phone: (818) 365-9531. Accepts Medicare assignment. In 2024, Samuel M. Nyamu had 125 Original Medicare patients and 530 services. NPI 1023268869. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 11333 Sepulveda Blvd, Mission Hills, CA 91345 · Directions
  • Phone: (818) 365‑9531
  • Medicare: Accepts Medicare assignment
  • Group practice: Providence Facey Medical Foundation
  • Medical school: graduated 2000 (26 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Samuel M. Nyamu, 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 Samuel M. Nyamu accept Medicare assignment?
Yes. Medicare's clinician data says Samuel M. Nyamu 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 Samuel M. Nyamu see?
In 2024, CMS data shows 125 Original Medicare patients and 530 services for Samuel M. Nyamu. This counts Original Medicare only and measures volume, not quality.
What is Samuel M. Nyamu's NPI number?
1023268869. 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 Samuel M. Nyamu, 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 patients125
Services billed to Medicare530
Different services or procedures69
Participating Medicare providerYes
Average age of these patients70

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)96 services
  2. Insertion of needle into vein for collection of blood sample (36415)78 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)58 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)46 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)18 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 cholesterol75%
  • High blood pressure73%
  • Arthritis42%
  • Diabetes38%
  • Depression30%
  • Chronic kidney disease27%

Practice locations

Addresses where Samuel M. Nyamu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Samuel M. Nyamu as a member of this group (CMS data updated October 2, 2026).

  • Providence Facey Medical Foundation385 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Mission Hills

Clinicians with the same Medicare primary specialty in Mission Hills, CA — not a recommendation.

All internal medicine doctors in Mission Hills →

Other clinicians in Providence Facey Medical Foundation

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

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023268869
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians