TOMASZ R OKON (MD) – Hospice and Palliative Medicine (Internal Medicine) Physician, NPI 1497867667

TOMASZ R OKON (MD) is a healthcare provider. based in Marshfield, Wisconsin. specializing in HOSPICE/PALLIATIVE CARE, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 44649 (WI). The NPI Number for TOMASZ R OKON (MD) is 1497867667

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
TOMASZ R OKON (MD)
NPI
1497867667
Phone
(715) 387-5511
Address
1000 N Oak Ave
Enumeration Date
31 August 2006
Last Update Date
16 August 2021

Doctor Profile

Medical School Name
UNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Secondary Phone
7158383806
Graduation Year
1997 (29 years ago)
PAC ID
8224046479
Group Practice PAC ID
4385553627
Professional Enrollment ID
I20091022000241
Address ID
WI547035270EA1221XSTXX300

Contacts

Secure Messaging
tokon606442@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

127 HOSPICE/PALLIATIVE CARE in WI

Provider Addresses for TOMASZ R OKON (MD)

  • 1000 N Oak Ave

    Marshfield, WI 544495703

    Phone: (715) 387-5511

    Type: Location

  • Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States

    EAU CLAIRE, WI 547021510

    Phone: (715) 838-5222

    Type: Mailing

  • 200 1ST ST SW

    ROCHESTER, MN 559051510

    Phone: (715) 838-5222

    Type: Mailing

  • 1400, Bellinger Street, Cannery District, Eau Claire, Eau Claire County, Wisconsin, 54703, United States

    EAU CLAIRE, WI 54703

    Phone: (715) 838-5222

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2009-10-22

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
I20091022000241IHospice/Palliative CareWITBD

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
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes5129$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes4440$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2714$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes1612$0
View full utilization report →

Insurance plans in this area (ZIP 54449)

Loading plans...

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: 4385553627View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What unique ID ties claims to TOMASZ R OKON (MD)?
NPI 1497867667 is assigned to TOMASZ R OKON (MD) under the national enumeration system.
Is TOMASZ R OKON (MD)'s NPI currently valid?
The extract we use shows TOMASZ R OKON (MD) as active.
Does TOMASZ R OKON (MD) list a primary specialty?
If you are matching referrals, note Hospice and Palliative Medicine (Internal Medicine) Physician for TOMASZ R OKON (MD). Clinical services aligned with this taxonomy classification.
Where does public data place TOMASZ R OKON (MD)?
The snapshot lists Marshfield, Wisconsin for TOMASZ R OKON (MD); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

Similar Providers

DR. DAVID J SCHIFELING (MD)

Hospice and Palliative Medicine (Internal Medicine) Physician
Marshfield Clinic Marshfield Center, 1000, North Oak Avenue, Marshfield, Wood County, Wisconsin, 54449, United States
NPI: 1932211281

MICHAEL T CLAESSENS (MD)

Hospice and Palliative Medicine (Internal Medicine) Physician
1000 N Oak Ave
NPI: 1962514133

AJIT O. ABRAHAM (M.D.)

Hospice and Palliative Medicine (Internal Medicine) Physician
800 West Ave S
NPI: 1487899936

JOHN ARCE (MD)

Hospitalist Physician
1000 N OAK AVE
NPI: 1962856013

DR. LUKE BERTRAM O'NEILL (M.D.)

Hospice and Palliative Medicine (Internal Medicine) Physician
Marshfield Clinic Marshfield Center, 1000, North Oak Avenue, Marshfield, Wood County, Wisconsin, 54449, United States
NPI: 1962855478

KRISHNA SINDHURA RAVIPATI (MD)

Hospice and Palliative Medicine (Internal Medicine) Physician
8900 VAN WYCK EXPY
NPI: 1750877106

NATALIA PUIG-MARQUEZ (MD)

Student in an Organized Health Care Education/Training Program
118219 SUNSET RIDGE DR
NPI: 1326600370