Dr. Louis Samuel Stryker, MD

  • Ketchikan, AK
  • Orthopedic surgeon
NPI1588854327PAC ID1052486586
Medicare services, 2024
899
Medicare patients, 2024
285
Part D claims, 2024
552
Hospital affiliations
2
Industry payments
$7,740
Practice address
3100 Tongass Avenue, Ketchikan, AK 99901
Practice phone
Call (907) 225-5171
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

PeaceHealth Ketchikan Medical Center

Hospital · Ketchikan, Alaska

See all 4 affiliations

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Dr. Louis Samuel Stryker is an orthopedic surgeon in Ketchikan, Alaska

Dr. Stryker practices at PeaceHealth Ketchikan Medical Center in Ketchikan, Alaska, part of PeaceHealth.

Dr. Stryker's NPI, 1588854327, was assigned on July 27, 2007. Dr. Stryker graduated from University of Texas Medical School at Houston in 2007. Dr. Stryker holds Texas license P5739.

NPI and contact details
Medicare PAC ID
1052486586
NPI enumeration date
July 27, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(907) 225-5171
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Louis Samuel Stryker practices at PeaceHealth Ketchikan Medical Center in Ketchikan, Alaska

Dr. Stryker's primary practice is PeaceHealth Ketchikan Medical Center, at 3100 Tongass Avenue, Ketchikan, AK 99901 in Ketchikan Gateway Borough. The practice phone is (907) 225-5171.

Source: Dmand AI Affiliation Data

Dr. Louis Samuel Stryker is affiliated with 2 sites of care and 2 medical groups

Dr. Stryker's primary practice is PeaceHealth Ketchikan Medical Center in Ketchikan, Alaska, part of PeaceHealth. Dr. Stryker is also affiliated with Mt. Edgecumbe Medical Center. The medical group on file is PeaceHealth Ketchikan Medical Center. Dmand AI also links Dr. Stryker to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Stryker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Louis Samuel Stryker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stryker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
PeaceHealth Ketchikan Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Louis Samuel Stryker is one of 79 orthopedic surgeons in Alaska

Orthopaedic surgery is Dr. Stryker's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Stryker's licenses on file in 2 states: Texas and Alaska.

Specialties and state licenses

  • Orthopaedic surgery, TexasPrimaryLicense P5739 · taxonomy 207X00000X
  • Alaska licenseLicense 232979

Orthopedic surgeons near Dr. Stryker

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Louis Samuel Stryker billed Medicare for 899 services in 2024

CMS data shows 899 Medicare services from Dr. Stryker across 11 procedure codes in 2024, for 285 Medicare patients. Medicare paid $156,366 for them.

Medicare services, 2024899
Medicare patients285
Paid by Medicare$156,366
Procedure codes11

Dr. Stryker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 2802024: 32215%
Office and hospital visits
2023: 2322024: 29828%
Surgery
2023: 1772024: 21723%
Other services
2023: 342024: 6282%

Where Dr. Stryker's Medicare services took place, 2024

  • In an office62069%
  • In a facility27931%

Dr. Stryker compared with the Alaska median for orthopedic surgeons, 2024

  • Dr. Stryker
  • Alaska median
Medicare services
899vs 45697% above
Medicare patients
285vs 18257% above
Part D claims
510vs 4611.1 times

Medians across 73 orthopedic surgeons in Alaska with Dmand AI profiles that report each measure.

Dr. Stryker's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Stryker

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Louis Samuel Stryker treated 285 Medicare patients in 2024, average age 74

CMS counts 285 Medicare patients who saw Dr. Stryker in 2024. The largest group is 65 to 74, with 163 patients. 75% of them have arthritis, and 59% have high blood pressure. Their average risk score is 0.82, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Stryker's median patient age at 73, with 62% women.

Medicare patients, 2024285
Average age74
Average risk score0.82

Dr. Stryker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Stryker's Medicare patients by sex, 2024

  • Women16959%
  • Men11641%

Chronic conditions among Dr. Stryker's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure59%
  3. High cholesterol54%
  4. Mood disorders21%
  5. Anxiety19%
  6. Depression19%
  7. Osteoporosis19%
  8. Cancer14%

Share of Medicare patients with each condition. A patient can have several.

Dr. Stryker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women62%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Louis Samuel Stryker wrote 552 Medicare Part D claims in 2024

In 2024, Dr. Stryker wrote 552 Medicare Part D claims for 161 patients. 97% of them were for generic drugs. CMS names the drug for 510 of them, across 7 drugs with 11 or more claims each, at $3,570 in total drug cost. In 2023, CMS named 383 claims across 7 drugs.

Part D claims, 2024552
Drugs named by CMS7
Total drug cost$3,570
Part D patients161

Dr. Stryker's Part D claims by kind of drug, 2024

  • Generic534 claims97%
  • Brand-name18 claims3%

Dr. Stryker's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Stryker's Part D claims, 2024

  • Opioids54%297 of 552 claims
  • Antibiotics9%50 of 552 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3832024: 51033%

Drugs named by CMS: 7 in 2024, 7 in 2023.

See all prescribing by Dr. Stryker

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Louis Samuel Stryker takes part in Medicare

Dr. Stryker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Louis Samuel Stryker received $7,740 in industry payments from 2016 to 2025

CMS Open Payments shows 40 general payments to Dr. Stryker from 12 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 60% of the total. Medical Device Business Services, Inc. paid the most, $4,785.

General payments to Dr. Stryker by program year, 2016 to 2025

General payments to Dr. Stryker by kind, 2016 to 2025

$7.7Kin total
  • Consulting fees$4,68060%
  • Food and beverage$1,60921%
  • Travel and lodging$1,45219%

Companies that paid Dr. Stryker the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Stryker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Louis Samuel Stryker graduated from University of Texas Medical School at Houston

Dr. Stryker graduated from University of Texas Medical School at Houston in 2007.

  1. Medical schoolUniversity of Texas Medical School at Houston

Source: Dmand AI Professional Profile Data

Sources for Dr. Louis Samuel Stryker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Louis Samuel Stryker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Louis Samuel Stryker's NPI number?

Dr. Louis Samuel Stryker's NPI number is 1588854327. It was assigned on July 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Louis Samuel Stryker?

Dr. Louis Samuel Stryker is an orthopedic surgeon in Ketchikan, Alaska. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Louis Samuel Stryker practice?

Dr. Stryker practices at 3100 Tongass Avenue, Ketchikan, AK 99901. Dr. Stryker's primary practice is PeaceHealth Ketchikan Medical Center in Ketchikan, Alaska, part of PeaceHealth. Dmand AI also links Dr. Stryker to 1 medical group.

What is Dr. Louis Samuel Stryker's office phone number?

The practice phone on file for Dr. Stryker is (907) 225-5171.

What is Dr. Louis Samuel Stryker's medical license number?

Dr. Stryker holds Texas license P5739, one of the licenses on file in 2 states.

Which states has Dr. Louis Samuel Stryker been licensed in?

Dmand AI has state licenses on file for Dr. Stryker in Texas and Alaska.

Which hospitals is Dr. Louis Samuel Stryker affiliated with?

Dr. Stryker practices at PeaceHealth Ketchikan Medical Center in Ketchikan, Alaska. Dr. Stryker is also affiliated with Mt. Edgecumbe Medical Center.

What medical group is Dr. Louis Samuel Stryker part of?

Dr. Stryker is linked to PeaceHealth Ketchikan Medical Center. Dmand AI links Dr. Stryker to 1 more medical group.

Does Dr. Louis Samuel Stryker accept Medicare?

Yes. CMS data shows Dr. Stryker billed Medicare for 899 services in 2024, and Dr. Stryker accepts Medicare assignment.

How many Medicare patients does Dr. Louis Samuel Stryker see?

CMS counts 285 Medicare patients who saw Dr. Stryker in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Louis Samuel Stryker bill to Medicare?

In 2024, Dr. Stryker's most billed Medicare services were office visit, established patient (99213), diagnostic imaging (73502) and surgery: bones and joints (20985).

Where did Dr. Louis Samuel Stryker go to medical school?

Dr. Stryker graduated from University of Texas Medical School at Houston in 2007.

What drugs does Dr. Louis Samuel Stryker prescribe most?

In 2024 Medicare Part D data, Dr. Stryker's most prescribed drugs by claims were Tramadol HCl, Oxycodone HCl and Famotidine.

Has Dr. Louis Samuel Stryker received payments from drug or device companies?

CMS Open Payments shows $7,740 in general payments to Dr. Stryker from 12 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Louis Samuel Stryker been practicing?

Dr. Stryker graduated from medical school in 2007, 19 years ago.

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