THEODORE D. MASEK (MD) – Radiation Oncology Physician, NPI 1720073935

THEODORE D. MASEK (MD) is a healthcare provider. based in Fort myers, Florida. specializing in RADIATION ONCOLOGY. They hold the professional credentials MD. They hold a License No. A39531 (CA). The NPI Number for THEODORE D. MASEK (MD) is 1720073935

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
THEODORE D. MASEK (MD)
NPI
1720073935
Phone
(239) 931-7342
Address
2234 COLONIAL BLVD
Enumeration Date
14 September 2005
Last Update Date
7 August 2008

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5306915920
Graduation Year
1981 (45 years ago)
PAC ID
0941191886
Group Practice PAC ID
2668807785
Professional Enrollment ID
I20040322000973
Address ID
CA959263315CH1700XESPL200
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

677 RADIATION ONCOLOGY in CA

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Provider Addresses for THEODORE D. MASEK (MD)

  • 2234, Colonial Boulevard, Fort Myers, Lee County, Florida, 33907, United States

    FORT MYERS, FL 339071412

    Phone: (239) 931-7342

    Fax: (239) 931-7385

    Type: Mailing

  • 77840, Flora Road, Desert Palms, Riverside County, California, 92211, United States

    PALM DESERT, CA 922114109

    Phone: (760) 200-8777

    Fax: (760) 200-8877

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $97.

Total Amount is formed as General ($97) + Research ($0) + Ownership ($0) = $97.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Sumitomo Pharma America, Inc. ($70).

Total Amount

$97

General + Research + Ownership

Payments

5

Total payment records

General Amount

$97

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

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: 2004-03-22

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
I20040322000973IRadiation OncologyCATBD

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 fields1,843239$0
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session23891$0
77427Radiation treatment management, 5 treatment sessions9565$0
77336Continuing radiation therapy consultation per week6038$0
99205New patient office or other outpatient visit, 60-74 minutes3232$0
View full utilization report →

Insurance plans in this area (ZIP 33907)

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Provider's Procedures

THEODORE D. MASEK (MD) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYCA77300Calculation of radiation therapy dose76780
RADIATION ONCOLOGYCA77427Radiation treatment management, 5 treatments29776

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: 2668807785View full group profile
NameSpecialtyState
Radiation OncologyFL
Nurse PractitionerCA
Radiation OncologyMI
Radiation OncologyFL
General SurgeryCA
Colorectal Surgery (Proctology)CA
Radiation OncologyCA

Reviews

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Frequently asked questions

What is THEODORE D. MASEK (MD)'s NPI number?
THEODORE D. MASEK (MD)'s NPI is 1720073935 — the number used across U.S. healthcare to identify this provider.
Is THEODORE D. MASEK (MD) shown as active in public data?
Registry records indicate THEODORE D. MASEK (MD) maintains an active NPI.
What kind of doctor is THEODORE D. MASEK (MD)?
THEODORE D. MASEK (MD) is associated with Radiation Oncology Physician in the directory — Clinical services aligned with this taxonomy classification.
What locale is associated with THEODORE D. MASEK (MD)?
Directory geography for THEODORE D. MASEK (MD) centers on Fort Myers, Florida.
Does THEODORE D. MASEK (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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