DR. MICHAEL JOHN JR. KRAYNYAK (M.D.) – Hospitalist Physician, NPI 1225005093

DR. MICHAEL JOHN JR. KRAYNYAK (M.D.) is a healthcare provider. based in Eugene, Oregon. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. MD25201 (OR). The NPI Number for DR. MICHAEL JOHN JR. KRAYNYAK (M.D.) is 1225005093

Main info

Male
Sole Proprietor
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL JOHN JR. KRAYNYAK (M.D.)
NPI
1225005093
Phone
Not provided
Address
PO BOX 24410
Enumeration Date
1 March 2006
Last Update Date
3 August 2023

Doctor Profile

Medical School Name
WAKE FOREST UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5412227218
Graduation Year
2001 (25 years ago)
PAC ID
0345214987
Group Practice PAC ID
8527016039
Professional Enrollment ID
I20040820000520
Address ID
OR974778800SP3311XDRXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

2,081 FAMILY PRACTICE in OR

Provider Addresses for DR. MICHAEL JOHN JR. KRAYNYAK (M.D.)

  • PO BOX 24410

    EUGENE, OR 974020451

    Phone:

    Type: Mailing

  • PEACEHEALTH HOSPITAL MEDICINE

    3377 RIVERBEND DRIVE

    SPRINGFIELD, OR 974778803

    Phone: (541) 222-6389

    Fax: (541) 222-6385

    Type: Location

  • 4010, Aerial Way, Eugene, Lane County, Oregon, 97402, United States

    EUGENE, OR 974029757

    Phone: (541) 687-6353

    Fax: (541) 242-8413

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2004-08-20

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
I20040820000520IFamily PracticeORTBD

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
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes163160$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes8888$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1717$0
View full utilization report →

Insurance plans in this area (ZIP 97402)

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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: 8527016039View full group profile
NameSpecialtyState
Clinical PsychologistMT
Internal MedicineOR
Internal MedicineOR
Hospitalist, Family Practice, Family PracticeCO
Psychiatry, NeurologyNH
Internal MedicineFL
-NY
Interventional Cardiology, Cardiovascular Disease (Cardiology)OR
Interventional Cardiology, Cardiovascular Disease (Cardiology)CA
Internal MedicineOR

Reviews

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Frequently asked questions

What federal number belongs to DR. MICHAEL JOHN JR. KRAYNYAK (M.D.)?
The federal identifier for DR. MICHAEL JOHN JR. KRAYNYAK (M.D.) is NPI 1225005093.
Is DR. MICHAEL JOHN JR. KRAYNYAK (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize DR. MICHAEL JOHN JR. KRAYNYAK (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. MICHAEL JOHN JR. KRAYNYAK (M.D.) with Hospitalist Physician. Clinical services aligned with this taxonomy classification.
Does DR. MICHAEL JOHN JR. KRAYNYAK (M.D.) practice in Oregon?
You will see Eugene, Oregon on file for DR. MICHAEL JOHN JR. KRAYNYAK (M.D.) alongside any extra practice locations.
How can I contact DR. MICHAEL JOHN JR. KRAYNYAK (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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