David M Mcmahon, DO
Psychiatry Psychiatry & Neurology
David M Mcmahon is a Psychiatry Psychiatry & Neurology specialist based in Green Bay, WI with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
David M Mcmahon, DO specializes in psychiatry & neurology, serving patients in Green Bay, WI in group practice. He graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2010 and has 16+ years of clinical experience. He regularly sees Medicare patients with anxiety, mood disorders, and depression (per CMS claims data).
At a glance
- Uses generic medications more than 63% of reporting doctors in Wisconsin
- Virtual visits available — no app or travel required
Older · 1678dNPPES updated 2021-10-18 · verify NPI on CMS · Verify license at Wisconsin Medical Examining Board
Contact & Location
Practice Location
301 E Saint Joseph St, Green Bay, WI 54301-2241
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better89.2%
Wisconsin avg: 82.2 · US avg: 82.8
✓ Higher than most doctors nationally(+6.4 pts)
Typical range among reporting doctors in WisconsinHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
115
Unique beneficiaries
Standard volumePrescription Recipients
243
Patients prescribed
Prescriptions Written
3,841
Total claims
Total Medicare drug cost: $678k
Percentile rankings compared against 779 reporting peers in Wisconsin.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Anxiety Disorders, Mood Disorders, and Depression.
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+41%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+30%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-16%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-16%) — less common here
A condition with extreme mood swings between emotional highs and lows
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-19%) — less common here
A serious mental disorder affecting thinking, emotions, and behavior
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.4k received from industry
61 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to David M Mcmahon's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2010
Des Moines University
Board certified · Oct 17, 2021
Self-reported via NPPES
16 years in practice
Experienced
Psychiatrists are physicians who diagnose and treat mental health conditions including depression, anxiety disorders, bipolar disorder, schizophrenia, PTSD, and substance use disorders. They can prescribe medications and provide psychotherapy.
Taxonomy: 2084P0800X
Education & Training
Des Moines University of Osteopathic Medicine and Health Sciences (Class of 2010)
Mailing address
Po Box 22040, Green Bay, WI 54305-2040
Differs from practice location
Virtual Psychiatry & Neurology Care With David M Mcmahon
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with David M Mcmahon for anxiety counseling, mood disorder follow-ups, depression management — no travel to Green Bay required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about David M Mcmahon
Dr. Mcmahon is listed as active in the NPI registry with telehealth listed in Green Bay, WI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (920) 433-3630.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact David M Mcmahon
Practice Location
301 E Saint Joseph St, Green Bay, WI 54301-2241
Mailing Address
Po Box 22040, Green Bay, WI 54305-2040
This is a provider directory. Contact the office directly to schedule appointments.
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