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Orthopedic Surgery

Louis Stryker, MD

Works at hospitals in Grand Junction, CO · Ketchikan, AK · Sitka, AK · Colorado, Alaska

Summary

Dr. Louis Stryker, MD is an orthopedic surgeon at 3100 Tongass Ave, Ketchikan, AK 99901. Phone: (907) 228-8300. Accepts Medicare assignment. In 2024, Louis Stryker had 285 Original Medicare patients and 1,195 services. NPI 1588854327. 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 Louis Stryker, 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 Louis Stryker accept Medicare assignment?
Yes. Medicare's clinician data says Louis Stryker 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 Louis Stryker see?
In 2024, CMS data shows 285 Original Medicare patients and 1,195 services for Louis Stryker. This counts Original Medicare only and measures volume, not quality.
What is Louis Stryker's NPI number?
1588854327. 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 Louis Stryker, 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 patients285
Services billed to Medicare1,195
Different services or procedures27
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)169 services
  2. X-ray of hip, 2-3 views (73502)152 services
  3. Computer-assisted surgery for muscle and bone procedure (20985)107 services
  4. X-ray of knee, 3 views (73562)105 services
  5. X-ray of knee, 4 or more views (73564)65 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).

  • Arthritis75%
  • High blood pressure59%
  • High cholesterol54%
  • Depression19%
  • Anxiety19%
  • Osteoporosis19%

Hospitals where Louis Stryker works

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

Group practices

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

  • PeaceHealth70 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Alaska →

Other orthopedic surgeons in Ketchikan

Clinicians with the same Medicare primary specialty in Ketchikan, AK — not a recommendation.

All orthopedic surgeons in Ketchikan →

Other clinicians in PeaceHealth

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588854327
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