NPPES file of Aug 9, 2026

Karl Nicholas Kaluza, D.O.

Sports Medicine (Family Medicine) Physician · Lake Oswego, OR

Karl Nicholas Kaluza, D.O. is a sports medicine (family medicine) physician with a practice address in Lake Oswego, Oregon, and NPI 1760431175, issued on May 10, 2006. Check the license (Oregon DO23861, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760431175
Name
Karl Nicholas Kaluza
Credential
D.O.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
DO23861 OR
Self-reported in NPPES; status is on the state search
Practice location
4811 Meadows RD Ste 101, Lake Oswego, OR 97035
Phone
(360) 254-6161
Enumerated
May 10, 2006
Record last updated
May 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(360) 449-1146
Medicare enrollment
Enrolled (PECOS I20080925000480); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest sports medicine (family medicine) physician records → All 40 in Oregon → Look up another NPI →

Also registered at 4811 Meadows RD Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Chesnutt, MDSports Medicine (Family Medicine) Physician1043225543
  2. Caroline Epperson, PT, DPTPhysical Therapist1659058626
  3. Kindra Fish, PTPhysical Therapist1497278626

Verify Karl Nicholas Kaluza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO23861    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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61% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

333 Medicare Part D claims for 54 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D.

  1. Karl Kaluza333
  2. Specialty average855

Most prescribed

  1. Zolpidem Tartrate25 claims
  2. Prednisone19 claims
  3. Atorvastatin Calcium15 claims
  4. Venlafaxine Hcl Er15 claims
  5. Meloxicam12 claims
  6. Amlodipine Besylate11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $22.38

1 payment: food and beverage; the largest payer was Treace Medical Concepts, Inc. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karl Kaluza$22.38
  2. Specialty average$781.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northwest Surgical Specialists PCPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karl Nicholas Kaluza among 40 sports medicine (family medicine) physician records in Oregon

Karl Nicholas Kaluza, D.O. is one of 40 sports medicine (family medicine) physician records with a practice address in Oregon. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2001 · median 2006 among the 29 with a school on file
  • Record last updated2019 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Oregon

There are 40 sports medicine (family medicine) physician records in Oregon.

All 40 in Oregon → Every provider in Lake Oswego → Sports Medicine (Family Medicine) Physician nationwide →

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. James Chesnutt, MDLake Oswego, OR 970351043225543
  2. Melissa Ott, DOClackamas, OR 970151952575391
  3. Jonathan Crist, M.D.Hillsboro, OR 971241134252851
  4. Sekou Ford, MDHillsboro, OR 971241538138276
  5. Douglas McKeag, MD, MSPortland, OR 972191871558353
  6. Shi-Wei Hwu, M.D.Tigard, OR 972241457798217
  7. David Westerdahl, M.D.Portland, OR 972291356305023
  8. Carol Federiuk, M.D.Portland, OR 972391447209028

Common questions

What is Karl Nicholas Kaluza, D.O.'s NPI number?

Karl Nicholas Kaluza, D.O.'s National Provider Identifier (NPI) is 1760431175, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karl Nicholas Kaluza, D.O. located?

The NPPES record lists a practice address at 4811 Meadows RD Ste 101, Lake Oswego, OR, 97035. Phone: (360) 254-6161. Providers update this record themselves, so call before visiting.

How can I verify Karl Nicholas Kaluza, D.O.'s license?

NPPES lists Oregon license number DO23861, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karl Nicholas Kaluza, D.O. prescribe under Medicare Part D?

In 2024, Karl Nicholas Kaluza, D.O. had 333 Medicare Part D claims for 54 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.