What is Thomas Kowalik's NPI number?

Thomas Kowalik's National Provider Identifier (NPI) is 1023307899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Kowalik's specialty?

Thomas Kowalik is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Thomas Kowalik located?

Thomas Kowalik's practice location on file with NPPES is 1200 Ne 48th Ave Ste 1100, Hillsboro, OR 97124-5062.

What is Thomas Kowalik's phone number?

The practice phone number listed in the NPPES registry for Thomas Kowalik is (503) 844-8219.

Does Thomas Kowalik accept Medicare?

Thomas Kowalik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Thomas Kowalik's NPI active?

Yes — Thomas Kowalik's NPI (1023307899) is active in the NPPES registry as of the last update on 2021-11-30.

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Thomas Kowalik, M.D.

NPI 1023307899 · Adult Reconstructive Orthopaedic Surgery Physician · Hillsboro, OR

Thomas Kowalik, M.D. is a Adult Reconstructive Orthopaedic Surgery Physician provider in Hillsboro, OR (NPI 1023307899).

Provider details

NPI number: 1023307899
Entity type: Individual
Primary specialty: Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 171470 (OR)

Practice location

1200 Ne 48th Ave Ste 1100

Hillsboro, OR 97124-5062

Phone: (503) 844-8219

Fax: (503) 844-8234

Street-level locationGet directions

More OR providers

Mailing address

1200 Ne 48th Ave Ste 1100

Hillsboro, OR 97124-5062

Specialties & taxonomies

Adult Reconstructive Orthopaedic Surgery PhysicianPrimary207XS0114XLicense 171470 (OR)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(63/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
15 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
409 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
X-Ray of Knee, 3 Views73562	77	$9
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	70	$99
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	54	$67
Replacement of Knee Joint, Both Sides of Knee27447	47	$1,293
Aspiration And/Or Injection of Fluid From Large Joint20610	40	$58
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More

Enumerated: 2011-04-01
Last updated: 2021-11-30
Certified: 2021-11-30

Frequently asked questions

What is Thomas Kowalik's NPI number?: Thomas Kowalik's National Provider Identifier (NPI) is 1023307899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Thomas Kowalik's specialty?: Thomas Kowalik is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
Where is Thomas Kowalik located?: Thomas Kowalik's practice location on file with NPPES is 1200 Ne 48th Ave Ste 1100, Hillsboro, OR 97124-5062.
What is Thomas Kowalik's phone number?: The practice phone number listed in the NPPES registry for Thomas Kowalik is (503) 844-8219.
Does Thomas Kowalik accept Medicare?: Thomas Kowalik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Thomas Kowalik's NPI active?: Yes — Thomas Kowalik's NPI (1023307899) is active in the NPPES registry as of the last update on 2021-11-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)