MAUREEN CLAIRE HOLASEK (M.D.) – Radiation Oncology Physician, NPI 1588660658

MAUREEN CLAIRE HOLASEK (M.D.) is a healthcare provider. based in Orlando, Florida. specializing in RADIATION ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. ME62103 (FL). The NPI Number for MAUREEN CLAIRE HOLASEK (M.D.) is 1588660658

Main info

Female
41 Years Of Experience
Accepts Medicare Assignment
Name
MAUREEN CLAIRE HOLASEK (M.D.)
NPI
1588660658
Phone
(352) 243-9709
Address
PO BOX 864460
Enumeration Date
23 June 2005
Last Update Date
3 June 2015

Doctor Profile

Medical School Name
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Secondary Phone
3523262224
Graduation Year
1985 (41 years ago)
PAC ID
7517850928
Group Practice PAC ID
4789624826
Professional Enrollment ID
I20040207000131
Address ID
FL321595036LA922XXRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

494 RADIATION ONCOLOGY in FL

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Provider Addresses for MAUREEN CLAIRE HOLASEK (M.D.)

  • Pop in a Box, 800, Avenida Presidente Juscelino Kubitscheck de Oliveira, Jardim Panorama, São José do Rio Preto, Região Imediata de São José do Rio Preto, Região Geográfica Intermediária de São José do Rio Preto, São Paulo, Southeast Region, 15092-450, Brazil

    ORLANDO, FL 328860001

    Phone: (352) 243-9709

    Fax: (352) 243-8703

    Type: Mailing

  • 1920, Don Wickham Drive, Clermont, Lake County, Florida, 34711, United States

    STE. 130

    CLERMONT, FL 347111918

    Phone: (352) 243-9709

    Fax: (352) 243-8703

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $118.

Total Amount is formed as General ($118) + Research ($0) + Ownership ($0) = $118.

Last reported payment date: 2024-02-21 • Largest payer in this snapshot: Boston Scientific Corporation ($47).

Total Amount

$118

General + Research + Ownership

Payments

4

Total payment records

General Amount

$118

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-21

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: 2004-02-07

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
I20040207000131IRadiation OncologyFLTBD

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
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session12312$0
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy8111$0
77300Calculation of radiation therapy dose6514$0
77427Radiation treatment management, 5 treatment sessions4917$0
77336Continuing radiation therapy consultation per week4517$0
View full utilization report →

Insurance plans in this area (ZIP 32886)

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Provider's Procedures

MAUREEN CLAIRE HOLASEK (M.D.) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYFL77427Radiation treatment management, 5 treatments6313

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: 4789624826View full group profile
NameSpecialtyState
Radiation OncologyFL

Reviews

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Frequently asked questions

What number should I use to identify MAUREEN CLAIRE HOLASEK (M.D.) for billing?
Administrative and clinical systems typically use NPI 1588660658 for MAUREEN CLAIRE HOLASEK (M.D.).
Should I treat MAUREEN CLAIRE HOLASEK (M.D.) as an active provider?
Patients and plans typically see MAUREEN CLAIRE HOLASEK (M.D.) as active in the national extract.
What does the directory say MAUREEN CLAIRE HOLASEK (M.D.) does?
Insurance directories may phrase it differently, but here MAUREEN CLAIRE HOLASEK (M.D.) maps to Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to MAUREEN CLAIRE HOLASEK (M.D.)?
MAUREEN CLAIRE HOLASEK (M.D.) is associated with Orlando, Florida in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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