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Internal Medicine

Kristin E. Yamamoto, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Dr. Kristin E. Yamamoto, MD is an internal medicine doctor at 3301 New Mexico Nwave, Suite 202, Washington, DC 20016. Phone: (202) 243-0271. May accept Medicare assignment. In 2024, Kristin E. Yamamoto had 484 Original Medicare patients and 3,650 services. NPI 1083771778. 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 Kristin E. Yamamoto, 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 Kristin E. Yamamoto accept Medicare assignment?
Medicare's clinician data says Kristin E. Yamamoto may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Kristin E. Yamamoto see?
In 2024, CMS data shows 484 Original Medicare patients and 3,650 services for Kristin E. Yamamoto. This counts Original Medicare only and measures volume, not quality.
What is Kristin E. Yamamoto's NPI number?
1083771778. 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 Kristin E. Yamamoto, 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 patients484
Services billed to Medicare3,650
Different services or procedures20
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)416 services
  2. Advance care planning, first 30 minutes (99497)380 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)249 services
  4. Administration of vaccine (90471)55 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)53 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%
  • Osteoporosis71%
  • High blood pressure56%
  • Diabetes52%
  • Arthritis42%
  • Atrial fibrillation20%

Hospitals where Kristin E. Yamamoto works

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

Group practices

Medicare enrollment lists Kristin E. Yamamoto as a member of these groups (CMS data updated October 2, 2026).

  • Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
  • Foxhall Medicine PLLC2 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 Suburban/Nrh Medical Rehabilitation Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1083771778
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