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Internal Medicine

Sheri K. Kochendoerfer, MD

Works at hospitals in Falls Church, VA · Leesburg, VA · Virginia

Summary

Dr. Sheri K. Kochendoerfer, MD is an internal medicine doctor at 11511 NE 10th St, Bellevue, WA 98004. Phone: (425) 502-3000. Accepts Medicare assignment. In 2024, Sheri K. Kochendoerfer had 228 Original Medicare patients and 244 services. NPI 1346770211. 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: 11511 NE 10th St, Bellevue, WA 98004 · Directions (2 more locations)
  • Phone: (425) 502‑3000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Inova Fairfax Hospital, Inova Loudoun Hospital
  • Group practice: Inova Health Care Services (+1 more)
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sheri K. Kochendoerfer, 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 Sheri K. Kochendoerfer accept Medicare assignment?
Yes. Medicare's clinician data says Sheri K. Kochendoerfer 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 Sheri K. Kochendoerfer see?
In 2024, CMS data shows 228 Original Medicare patients and 244 services for Sheri K. Kochendoerfer. This counts Original Medicare only and measures volume, not quality.
What is Sheri K. Kochendoerfer's NPI number?
1346770211. 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 Sheri K. Kochendoerfer, 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 patients228
Services billed to Medicare244
Different services or procedures13
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)146 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)37 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)18 services
  5. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)12 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%
  • Ischemic heart disease60%
  • Heart failure56%
  • Chronic kidney disease54%
  • Arthritis52%

Hospitals where Sheri K. Kochendoerfer works

Medicare's Facility Affiliation Data lists Sheri K. Kochendoerfer 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.

  • Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490063
  • Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490043

Practice locations

Addresses where Sheri K. Kochendoerfer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sheri K. Kochendoerfer as a member of these groups (CMS data updated October 2, 2026).

  • Inova Health Care Services1,817 clinicians in the group
  • Kaiser Foundation Health Plan of Washington1,526 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Bellevue

Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.

All internal medicine doctors in Bellevue →

Other clinicians in Inova Health Care Services

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346770211
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