ARNOLD M HERSKOVIC (MD) – Radiation Oncology Physician, NPI 1538185095

ARNOLD M HERSKOVIC (MD) is a healthcare provider. based in Monroe, Wisconsin. specializing in RADIATION ONCOLOGY. They hold the professional credentials MD. They hold a License No. 036097303 (IL). The NPI Number for ARNOLD M HERSKOVIC (MD) is 1538185095

Main info

Male
57 Years Of Experience
Accepts Medicare Assignment
Name
ARNOLD M HERSKOVIC (MD)
NPI
1538185095
Phone
(608) 324-2000
Address
2009 5th St
Enumeration Date
15 July 2006
Last Update Date
7 April 2025

Doctor Profile

Medical School Name
UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Secondary Phone
2692458056
Graduation Year
1969 (57 years ago)
PAC ID
5496734691
Group Practice PAC ID
0547173478
Professional Enrollment ID
I20050718000647
Address ID
MI490173307BA300XXAVEX300

Contacts

Secure Messaging
aherskovic453611@direct-ehr-ssmhc.com
FHIR Endpoint
https://webproxyprd.monroeclinic.org/FHIR-PRD/api/FHIR/DSTU2/
Secure Messaging
direct@direct.bronsonhg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience94
Completeness85
Years active:19State licenses:4Other namesUpdated within 12 months

186 RADIATION ONCOLOGY in WI

Provider Addresses for ARNOLD M HERSKOVIC (MD)

  • 2009 5th St

    Monroe, WI 535661546

    Phone: (608) 324-2000

    Type: Location

  • 300 North Ave

    Battle Creek, MI 490173307

    Phone: (269) 245-8056

    Type: Location

  • 1200 Starfire Dr

    Ottawa, IL 613501632

    Phone: (815) 434-9999

    Type: Location

  • 680 North Lake Shore Drive, 680, North Lake Shore Drive, Streeterville, Near North Side, Chicago, Cook County, Illinois, 60611, United States

    418

    CHICAGO, IL 606114546

    Phone: (312) 654-0051

    Type: Mailing

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: 2025-02-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 5 Medicare enrollment records; no due dates published yet.

Enrollment records

5

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
I20050624000279IRadiation OncologyILTBD
I20050718000647IRadiation OncologyMITBD
I20150424001937IRadiation OncologyGATBD
I20241112000450IRadiation OncologyWYTBD
I20250224001667IRadiation OncologyWITBD

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
77014Ct guidance for insertion of radiation therapy fields9311$0
77427Radiation treatment management, 5 treatment sessions1811$0
View full utilization report →

Insurance plans in this area (ZIP 53566)

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Provider's Procedures

ARNOLD M HERSKOVIC (MD) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEIL77427Radiation treatment management, 5 treatments2915

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: 0547173478View full group profile
NameSpecialtyState
Physician AssistantMI
Nurse PractitionerMI
Clinical Social WorkerMI
Cardiovascular Disease (Cardiology), Internal MedicineMI
Family PracticeMI
Physician AssistantMI
-MI
Cardiovascular Disease (Cardiology)MI
Clinical Social WorkerMI
U R O L O G YMI

Reviews

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Frequently asked questions

What is ARNOLD M HERSKOVIC (MD)'s NPI number?
ARNOLD M HERSKOVIC (MD)'s NPI is 1538185095 — the number used across U.S. healthcare to identify this provider.
Is there an active status for ARNOLD M HERSKOVIC (MD)?
For scheduling context, ARNOLD M HERSKOVIC (MD) is shown as active in the registry.
What expertise is attributed to ARNOLD M HERSKOVIC (MD)?
ARNOLD M HERSKOVIC (MD)'s specialty line reads Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
Where in Wisconsin is ARNOLD M HERSKOVIC (MD) registered?
Use Monroe, Wisconsin as the headline location for ARNOLD M HERSKOVIC (MD) here.
Does ARNOLD M HERSKOVIC (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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