Aimee C Chagnon, MD
Pain Medicine Psychiatry & Neurology
Aimee C Chagnon, MD runs an independent pain medicine psychiatry & neurology specialist practice in Petaluma, CA. A University of California, San Francisco School of Medicine graduate since 1997, she brings 29+ years of experience. She regularly sees Medicare patients with high cholesterol, arthritis, and hypertension (per CMS claims data).
Older · 1398dNPPES updated 2022-07-08 · verify on CMS
Contact & Location
Practice Location
1456 Professional Dr Ste 402, Petaluma, CA 94954-6639
How Does This Doctor Compare?
Opioid Rx
↓ Lower = better28.93%
California avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+23.8 pts)
28.93% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
194
Unique beneficiaries
Standard volumePrescription Recipients
256
Patients prescribed
Prescriptions Written
3,567
Total claims
Total Medicare drug cost: $649k
Percentile rankings compared against 9,360 reporting peers in California.
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 High Cholesterol, Arthritis, and Hypertension.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-4%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+16%) — 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 (-6%) — less common here
Problematic patterns of drug or alcohol use leading to health issues
Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+1%) — a focus area for this doctor
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+12%) — a focus area for this doctor
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-2%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$165 received from industry
11 transactions reported in 2024 ·Low 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 Aimee C Chagnon's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1997
University of California, San Francisco School of Medicine
Board certified · Jul 7, 2022
CMS-verified certification date
29 years in practice
Experienced
A neurologist, child neurologists or psychiatrist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
Taxonomy: 2084P2900X
Education & Training
University of California, San Francisco School of Medicine (Class of 1997)
Primary hospital affiliation: Psychiatric
CMS Certification Number: 184017
View hospital on Medicare Care CompareVirtual Pain Medicine Care With Aimee C Chagnon
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Aimee C Chagnon for cholesterol management, arthritis follow-ups, blood pressure monitoring — no travel to Petaluma 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 Aimee C Chagnon
NPI records show Dr. Chagnon as active with telehealth listed in Petaluma, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (707) 938-7951.
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 Aimee C Chagnon
Practice Location
1456 Professional Dr Ste 402, Petaluma, CA 94954-6639
Mailing Address
1456 Professional Dr Ste 402, Petaluma, CA 94954-6639
This is a provider directory. Contact the office directly to schedule appointments.
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