Donald Gustave Ammerman, M.D.
Psychiatry Psychiatry & Neurology
Donald Gustave Ammerman is a Psychiatry Psychiatry & Neurology specialist based in Danbury, CT with over 21 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: ADDICTION MEDICINE
Donald Gustave Ammerman, M.D. practices as part of a group psychiatry psychiatry & neurology specialist practice in Danbury, CT. A University of Connecticut School of Medicine graduate since 2005, he brings 21+ years of experience. CMS Medicare data shows his patients commonly have depression, anxiety, and mood disorders.
At a glance
- Uses generic medications more than 56% of reporting doctors in Connecticut
- Virtual visits available — no app or travel required
Older · 6121dNPPES updated 2009-08-20 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better88%
Connecticut avg: 81.1 · US avg: 82.8
✓ Higher than most doctors nationally(+5.2 pts)
Typical range among reporting doctors in ConnecticutHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
54
Unique beneficiaries
Standard volumePrescription Recipients
87
Patients prescribed
Prescriptions Written
1,024
Total claims
Total Medicare drug cost: $194k
Percentile rankings compared against 1,825 reporting peers in Connecticut.
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 Depression, Anxiety Disorders, and Mood Disorders.
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+43%) — a focus area for this doctor
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-9%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-16%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-1%) — less common here
Attention Deficit Hyperactivity Disorder — difficulty focusing, hyperactivity, and impulsivity
A condition with extreme mood swings between emotional highs and lows
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$279.7k received from industry
389 transactions reported in 2024 ·Very High 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 Donald Gustave Ammerman's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2005
University of Connecticut School of Medicine
21 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
University of Connecticut School of Medicine (Class of 2005)
Virtual Psychiatry & Neurology Care With Donald Gustave Ammerman
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Donald Gustave Ammerman for depression management, anxiety counseling, mood disorder follow-ups — no travel to Danbury 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 Donald Gustave Ammerman
Dr. Ammerman is listed as active in the NPI registry with telehealth listed in Danbury, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (203) 792-6060.
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 Donald Gustave Ammerman
Practice Location
84 Hospital Ave Cpc Associates, Danbury, CT 06810
Mailing Address
84 Hospital Ave Cpc Associates, Danbury, CT 06810
This is a provider directory. Contact the office directly to schedule appointments.
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