JOHN D NAIDA (MD) – Radiation Oncology Physician, NPI 1215979273

JOHN D NAIDA (MD) is a healthcare provider. based in Mequon, Wisconsin. specializing in Radiation Oncology Physician. They hold the professional credentials MD. They hold a License No. 38870 (WI). The NPI Number for JOHN D NAIDA (MD) is 1215979273

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
JOHN D NAIDA (MD)
NPI
1215979273
Phone
Not provided
Address
11516 N PORT WASHINGTON RD
Enumeration Date
12 June 2006
Last Update Date
14 September 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4146496420
Graduation Year
1992 (34 years ago)
PAC ID
4486633997
Group Practice PAC ID
7618924622
Professional Enrollment ID
I20040719000229
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for JOHN D NAIDA (MD)

  • 11516, North Port Washington Road, Mequon, Ozaukee County, Wisconsin, 53092, United States

    STE 202

    MEQUON, WI 530923441

    Phone:

    Type: Mailing

  • 11516 N PORT WASHINGTON RD STE 107

    MEQUON, WI 530923478

    Phone: (262) 241-5040

    Fax: (262) 241-5261

    Type: Mailing

  • Aurora West Allis Medical Center, 8901, West Lincoln Avenue, West Allis, Milwaukee County, Wisconsin, 53227, United States

    WEST ALLIS, WI 532272409

    Phone: (414) 328-6460

    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.

No Medicare enrollment or revalidation data available for this provider in our database.

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 53092)

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Provider's Procedures

JOHN D NAIDA (MD) performs procedures in Radiation Oncology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYWI77263Management of radiation therapy, complex7065
RADIATION ONCOLOGYWI77427Radiation treatment management, 5 treatments314109

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: 7618924622View full group profile
NameSpecialtyState
DR. DAVID FRANCIS (M.D.)
Radiation OncologyWI
SARA ELIZABETH BELTRAN PONCE (MD)
Radiation OncologyWI
ELLEN L ZIAJA (MD)
Radiation OncologyWI
PAMELA J VANDERWALL (MD)
Radiation OncologyCA
MITCHELL H PINCUS (MD)
Radiation OncologyCO
MICHAEL Y HSIE (MD)
Radiation OncologyWI
LAURA B ULMER (MD)
-WI
SHANNON OFFERMAN (MD)
Radiation OncologyWI
PERRY M GOULD (MD)
Radiation OncologyWI
DR. WILLIAM J PAO (MD)
-WI

Reviews

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Frequently asked questions

What is the registry number for JOHN D NAIDA (MD)?
The registry entry for JOHN D NAIDA (MD) shows NPI 1215979273.
Quick check: is JOHN D NAIDA (MD) active?
Public NPPES data shows JOHN D NAIDA (MD) with an active NPI status right now.
What does the directory say JOHN D NAIDA (MD) does?
Insurance directories may phrase it differently, but here JOHN D NAIDA (MD) maps to Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to JOHN D NAIDA (MD)?
JOHN D NAIDA (MD) is associated with Mequon, Wisconsin in the same public data insurers reference.
Why is information missing for JOHN D NAIDA (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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