DR. CLETUS J. JR. MCMAHON (M.D.) – Orthopaedic Surgery Physician, NPI 1285602953

DR. CLETUS J. JR. MCMAHON (M.D.) is a healthcare provider. based in Oak ridge, Tennessee. specializing in Orthopaedic Surgery Physician. They hold the professional credentials M.D.. They hold a License No. MD9051 (TN). The NPI Number for DR. CLETUS J. JR. MCMAHON (M.D.) is 1285602953

Main info

Male
52 Years Of Experience
Accepts Medicare Assignment
Name
DR. CLETUS J. JR. MCMAHON (M.D.)
NPI
1285602953
Phone
(865) 481-2541
Address
90 VERMONT AVE
Enumeration Date
9 March 2006
Last Update Date
22 June 2017

Doctor Profile

Medical School Name
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Secondary Phone
8653762775
Graduation Year
1974 (52 years ago)
PAC ID
1658284658
Group Practice PAC ID
3476453572
Professional Enrollment ID
I20041207000426
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

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Provider Addresses for DR. CLETUS J. JR. MCMAHON (M.D.)

  • The Eye Center of Oak Ridge, 90, Vermont Avenue, Oak Ridge, Anderson County, East Tennessee, Tennessee, 37830, United States

    SUITE 300

    OAK RIDGE, TN 378306474

    Phone: (865) 481-2541

    Fax: (865) 483-8151

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $17.

Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.

Last reported payment date: 2024-06-04 • Largest payer in this snapshot: Abbott Laboratories ($17).

Total Amount

$17

General + Research + Ownership

Payments

1

Total payment records

General Amount

$17

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-04

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Abbott Laboratories$17
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.

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 37830)

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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: 3476453572View full group profile
NameSpecialtyState
-TN
Nurse PractitionerTN
Physician AssistantTN
Occupational Therapist In Private PracticeTN
P O D I A T R YTN
-TN
Physician AssistantTN
-TN
-TN
Physical Medicine And RehabilitationTN

Reviews

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Frequently asked questions

Does DR. CLETUS J. JR. MCMAHON (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. CLETUS J. JR. MCMAHON (M.D.) uses 1285602953.
Can I rely on DR. CLETUS J. JR. MCMAHON (M.D.) being an active provider?
As of the registry snapshot, DR. CLETUS J. JR. MCMAHON (M.D.) is marked active.
What is DR. CLETUS J. JR. MCMAHON (M.D.) best known for clinically?
Directory data describes DR. CLETUS J. JR. MCMAHON (M.D.) with Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
Where is DR. CLETUS J. JR. MCMAHON (M.D.) based?
DR. CLETUS J. JR. MCMAHON (M.D.) is tied to Oak Ridge, Tennessee in the data we show; additional addresses may exist on the full record.
Is the information about DR. CLETUS J. JR. MCMAHON (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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