DAVID M MCMAHON DO
NPI 1457662249
Psychiatry & Neurology - Psychiatry in Green Bay, WI

Active since June 25, 2010PECOS EnrolledAccepts Medicare Assignment
301 E SAINT JOSEPH ST, GREEN BAY, WI 54301(920) 433-3630(920) 437-0533 Get Directions Write a Review

NPPES record last updated: October 18, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About David M Mcmahon Do NPPES

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

DAVID M MCMAHON DO (NPI 1457662249) is an individual psychiatry provider in Green Bay, Wisconsin, licensed in Wisconsin (63216-21) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2010).

NPPES Registry Identity

NPI1457662249
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDAVID M MCMAHONCredential: DO
Location Address301 E SAINT JOSEPH STGreen Bay, WI 54301-2241
Mailing AddressPo Box 22040Green Bay, WI 54305-2040 · (920) 445-7210 · Fax (920) 445-7289
Fax(920) 437-0533
Sole ProprietorNo
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2010
Enumeration DateJune 25, 2010
Last NPPES UpdateOctober 18, 2021
NPPES CertifiedOctober 18, 2021
NPI 1457662249 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 WI · 63216-21
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.
301 E SAINT JOSEPH ST, Green Bay, WI 54301

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

David M Mcmahon Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880840271
PECOS Enrollment IDI20141212001730
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
201 services49 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
85 services22 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
84 services16 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
28 services28 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.
23 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54301 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
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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 20

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

Psychiatry & Neurology (Psychiatry)
301 E SAINT JOSEPH ST
GREEN BAY, WI 54301
Counselor
301 E SAINT JOSEPH ST
GREEN BAY, WI 54301
Social Worker (Clinical)
301 E SAINT JOSEPH ST
GREEN BAY, WI 54301
Psychologist
301 E SAINT JOSEPH ST
GREEN BAY, WI 54301
Nurse Practitioner (Psychiatric/Mental Health)
301 E SAINT JOSEPH ST
GREEN BAY, WI 54301
Psychologist
301 E SAINT JOSEPH ST
GREEN BAY, WI 54301
Counselor (Professional)
301 E SAINT JOSEPH ST
GREEN BAY, WI 54301
Social Worker (Clinical)
301 E SAINT JOSEPH ST
GREEN BAY, WI 54301

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 David Mcmahon's NPI number?

The NPI number for David Mcmahon is 1457662249. It was assigned to this individual provider in the NPPES registry on June 25, 2010.

Where is David Mcmahon located?

David Mcmahon practices at 301 E Saint Joseph St, Green Bay, WI 54301. The listed phone number is (920) 433-3630.

What is David Mcmahon's specialty?

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

Is David Mcmahon enrolled in Medicare?

Yes. David Mcmahon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does David Mcmahon accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners, Medica and Network Health and 3 other insurers list David 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 David Mcmahon was last updated on October 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.