MICHAEL JOHN KRNACIK (MD, PH.D) – Orthopaedic Surgery Physician, NPI 1902880024

MICHAEL JOHN KRNACIK (MD, PH.D) is a healthcare provider. based in Roseburg, Oregon. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials MD, PH.D. They hold a License No. MD23747 (OR). The NPI Number for MICHAEL JOHN KRNACIK (MD, PH.D) is 1902880024

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL JOHN KRNACIK (MD, PH.D)
NPI
1902880024
Phone
(541) 677-2131
Address
277 MEDICAL LOOP
Enumeration Date
1 December 2005
Last Update Date
13 January 2026

Doctor Profile

Medical School Name
BAYLOR COLLEGE OF MEDICINE
Secondary Phone
5416772131
Graduation Year
1997 (29 years ago)
PAC ID
4284634619
Group Practice PAC ID
9830291871
Professional Enrollment ID
I20070108000476
Address ID
OR974711644RO277XXLOOP400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Digital endpointsOther names

383 ORTHOPEDIC SURGERY in OR

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Provider Addresses for MICHAEL JOHN KRNACIK (MD, PH.D)

  • 277, Medical Loop, Roseburg, Douglas County, Oregon, 97470, United States

    ROSEBURG, OR 974702348

    Phone: (541) 677-2131

    Fax: (541) 677-2136

    Type: Mailing

  • 277 NW MEDICAL LOOP

    ROSEBURG, OR 974711644

    Phone: (541) 677-2131

    Fax: (541) 677-2136

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $195.

Total Amount is formed as General ($195) + Research ($0) + Ownership ($0) = $195.

Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Stryker Corporation ($145).

Total Amount

$195

General + Research + Ownership

Payments

2

Total payment records

General Amount

$195

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-17

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-01-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070108000476IOrthopedic SurgeryORTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg28138$0
99214Established patient office or other outpatient visit, 30-39 minutes234187$0
73560X-ray of knee, 1-2 views9773$0
99213Established patient office or other outpatient visit, 20-29 minutes8979$0
73565X-ray of both knees while standing7969$0
View full utilization report →

Insurance plans in this area (ZIP 97470)

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Provider's Procedures

MICHAEL JOHN KRNACIK (MD, PH.D) performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYOR20610Aspiration and/or injection of large joint or joint capsule11471

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830291871View full group profile
NameSpecialtyState
Family Practice, Sports MedicineOR

Reviews

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Frequently asked questions

Can I cross-check MICHAEL JOHN KRNACIK (MD, PH.D) using NPI 1902880024?
NPI 1902880024 belongs to MICHAEL JOHN KRNACIK (MD, PH.D); compare other details if you need extra assurance.
Is there an active status for MICHAEL JOHN KRNACIK (MD, PH.D)?
For scheduling context, MICHAEL JOHN KRNACIK (MD, PH.D) is shown as active in the registry.
What expertise is attributed to MICHAEL JOHN KRNACIK (MD, PH.D)?
MICHAEL JOHN KRNACIK (MD, PH.D)'s specialty line reads Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with MICHAEL JOHN KRNACIK (MD, PH.D)?
Directory geography for MICHAEL JOHN KRNACIK (MD, PH.D) centers on Roseburg, Oregon.
What does 3 location(s) imply?
3 practice locations appear in the available data.

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