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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PAUL J MCMAHON MD
NPI 1023350675
Psychiatry & Neurology - Psychiatry in Portland, OR

Active since March 21, 2013Opted out of Medicare · through Nov 29, 2026
9220 SW BARBUR BLVD STE 119 #75, PORTLAND, OR 97219(503) 420-7472 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 18, 2026, Mar 30, 2021, Jan 26, 2021 and 1 more (4 updates tracked since 2019).

About Paul J Mcmahon Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PAUL J MCMAHON MD (NPI 1023350675) is an individual psychiatry provider in Portland, Oregon, licensed in Oregon (MD188030) and active in the NPI registry since March 2013. He has opted out of Medicare through November 29, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1023350675
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NamePAUL J MCMAHONCredential: MD
Location Address9220 SW BARBUR BLVD STE 119 #75Portland, OR 97219-5428
Mailing Address9220 Sw Barbur Blvd Ste 119 #75Portland, OR 97219 · (503) 420-7472
Phone(503) 420-7472
Sole ProprietorNo
Enumeration DateMarch 21, 2013
Last NPPES UpdateSeptember 18, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2026
✔ NPI 1023350675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in OR · MD188030✔ Licensed in FL · ME147975
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
9220 SW BARBUR BLVD STE 119 #75, Portland, OR 97219
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Paul J Mcmahon Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 29, 2022 through November 29, 2026.

Opt-Out Effective DateNovember 29, 2022
Opt-Out In Effect ThroughNovember 29, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97219 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$176.88 typical visit price
range $58.99 – $176.88
Typical copayment $44.22 (range $14.74 – $44.22)
Most-billed visit code 99205
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Paul Mcmahon's NPI number?

The NPI number for Paul Mcmahon is 1023350675. It was assigned to this individual provider in the NPPES registry on March 21, 2013.

Where is Paul Mcmahon located?

Paul Mcmahon practices at 9220 SW Barbur Blvd Ste 119 #75, Portland, OR 97219. The listed phone number is (503) 420-7472.

What is Paul Mcmahon's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Paul Mcmahon enrolled in Medicare?

No. Paul Mcmahon has opted out of Medicare through November 29, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Paul Mcmahon accept?

Health plans from Moda Health Plan, Inc. list Paul Mcmahon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Paul Mcmahon was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.