DR. PETER MIKE MAHONY MD
NPI 1962403303
Psychiatry & Neurology - Psychiatry in New Orleans, LA

Active since August 09, 2005Opted out of Medicare · through Nov 25, 2026
3439 MAGAZINE ST, NEW ORLEANS, LA 70115(504) 891-8808(504) 891-8883 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Peter Mike Mahony Md NPPES

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

DR. PETER MIKE MAHONY MD (NPI 1962403303) is an individual psychiatry provider in New Orleans, Louisiana, licensed in Louisiana (021615) and active in the NPI registry since August 2005. He has opted out of Medicare through November 25, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1962403303
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. PETER MIKE MAHONYCredential: MD
Location Address3439 MAGAZINE STNew Orleans, LA 70115-2446
Mailing Address3439 Magazine StNew Orleans, LA 70115-2446 · (504) 891-8808 · Fax (504) 891-8883
Fax(504) 891-8883
Sole ProprietorYes
Enumeration DateAugust 9, 2005
Last NPPES UpdateFebruary 2, 2026
NPPES CertifiedFebruary 2, 2026
NPI 1962403303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in LA · 021615
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.

3439 MAGAZINE ST, New Orleans, LA 70115

Other Names 1

Professional Name (2)Mike Mahony Md

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Peter Mike Mahony 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 25, 2024 through November 25, 2026.

Opt-Out Effective DateNovember 25, 2024
Opt-Out In Effect ThroughNovember 25, 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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
55 services13 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
16 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70115 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
$170.30 typical visit price
range $55.50 – $170.30
Typical copayment $42.57 (range $13.87 – $42.57)
Most-billed visit code 99205
Established Patient
$69.44 typical visit price
range $17.42 – $138.03
Typical copayment $17.36 (range $4.35 – $34.50)
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.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Psychiatry)
3439 MAGAZINE ST
NEW ORLEANS, LA 70115
Psychiatry & Neurology (Psychiatry)
3439 MAGAZINE ST
NEW ORLEANS, LA 70115
Psychiatry & Neurology (Psychiatry)
3439 MAGAZINE ST
NEW ORLEANS, LA 70115
Psychiatry & Neurology (Psychiatry)
3439 MAGAZINE ST
NEW ORLEANS, LA 70115
Social Worker (Clinical)
3439 MAGAZINE ST
NEW ORLEANS, LA 70115
Psychiatry & Neurology (Psychiatry)
3439 MAGAZINE ST
NEW ORLEANS, LA 70115
Psychiatry & Neurology (Psychiatry)
3439 MAGAZINE ST
NEW ORLEANS, LA 70115
Counselor (Professional)
3439 MAGAZINE ST
NEW ORLEANS, LA 70115

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 Peter Mahony's NPI number?

The NPI number for Peter Mahony is 1962403303. It was assigned to this individual provider in the NPPES registry on August 9, 2005. The provider is also known as Mike Mahony MD.

Where is Peter Mahony located?

Peter Mahony practices at 3439 Magazine St, New Orleans, LA 70115. The listed phone number is (504) 891-8808.

What is Peter Mahony's specialty?

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

Is Peter Mahony enrolled in Medicare?

No. Peter Mahony has opted out of Medicare through November 25, 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 Peter Mahony accept?

Health plans from HMO Louisiana list Peter Mahony 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 Peter Mahony was last updated on February 2, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.