Tedicare

Physician

Aimee C Chagnon, MD

Neurology Santa Rosa-Petaluma, CA Sonoma Pain Management, Inc

According to 2025 Medicare claims, Aimee C. Chagnon, MD (NPI: 1548450448) practices neurology in the Santa Rosa-Petaluma, CA market, with the plurality of this provider's patient population coming from Sonoma, CA. This provider's primary affiliated billing organization is Sonoma Pain Management, Inc (NPI: 1386935039; TIN: ).

Chagnon's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 194 traditional Medicare patients, billed 625 HCPCS/CPT codes, and received $69,238 in Medicare payments. Part D data shows 3,567 prescription claims across 256 beneficiaries totaling $648,664 in drug costs, and 2021 DME data shows 12 claims. Open Payments data shows 11 records totaling $165.

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10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

0$100K$199K2014: $103,8702015: $105,1162016: $163,1002017: $145,3812018: $170,4252019: $199,4412020: $117,0122021: $148,2472022: $141,3202023: $69,238201420162018202020222023
YearPatientsServicesMedicare Payment
2014295902$103,870
2015302911$105,116
20163431,558$163,100
20173411,572$145,381
20183831,621$170,425
20193701,718$199,441
20202811,223$117,012
20212621,305$148,247
20222441,219$141,320
2023194625$69,238

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

02.4K4.8K2014: 3,6432015: 3,6402016: 3,9142017: 4,3182018: 3,5232019: 2,5022020: 4,8482021: 4,8102022: 4,1222023: 3,567201420162018202020222023
YearPatientsClaimsDrug Cost
20142423,643$806,685
20152513,640$839,860
20162983,914$735,334
20173224,318$958,724
20183373,523$770,800
20193052,502$616,163
20203104,848$934,396
20212974,810$1,157,294
20222644,122$945,222
20232563,567$648,664

10-Year Trend of DME records

DME claim records trend, with patients and payment in the table.

022442014: 442015: 322016: 182021: 12201420162018202020222023
YearPatientsClaimsMedicare Payment
2014Not reported for this year44$2,773
2015Not reported for this year32$17,558
2016Not reported for this year18$657
2017Not reported for this yearNot reported for this yearNot reported for this year
2018Not reported for this yearNot reported for this yearNot reported for this year
2019Not reported for this yearNot reported for this yearNot reported for this year
2020Not reported for this yearNot reported for this yearNot reported for this year
2021Not reported for this year12$532
2022Not reported for this yearNot reported for this yearNot reported for this year
2023Not reported for this yearNot reported for this yearNot reported for this year

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

No connected DME records for 2023.

Physician Data Export

Download physician data with all billing codes (2014-2023)

Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

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