Dr. Eric T. Trimas, DO
- Medicare services, 2020
- 82
- Part D claims, 2024
- 505
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 350 N Main St, Chelsea, MI 48118
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rebecca L Patrias Md PLLC - HOPD
Acute Care Hospital outpatient department · Chelsea, Michigan
Find Dr. Trimas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eric T. Trimas is a family medicine physician in Chelsea, Michigan
Dr. Trimas practices at Rebecca L Patrias Md PLLC - HOPD in Chelsea, Michigan.
Dr. Trimas' NPI, 1669430179, was assigned on May 3, 2006. Dr. Trimas holds Michigan license 5101010233.
- NPI
- 1669430179NPI Registry (opens in a new tab)
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Eric T. Trimas practices at Rebecca L Patrias Md PLLC - HOPD in Chelsea, Michigan
Dr. Trimas' primary practice is Rebecca L Patrias Md PLLC - HOPD, at 350 N Main St, Chelsea, MI 48118.
- Rebecca L Patrias Md PLLC - HOPD350 N Main St, Chelsea, MI 48118
Source: Dmand AI Affiliation Data
Dr. Eric T. Trimas is affiliated with 2 sites of care and 1 medical group
Dr. Trimas' primary practice is Rebecca L Patrias Md PLLC - HOPD in Chelsea, Michigan. The medical group on file is Henry Ford Jackson Hospital (formerly Henry Ford Allegiance Health). Dmand AI also links Dr. Trimas to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric T. Trimas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trimas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rebecca L Patrias Md PLLC - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric T. Trimas is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Trimas' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Trimas is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Trimas
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric T. Trimas billed Medicare for 82 services in 2020
CMS data shows 82 Medicare services from Dr. Trimas across 2 procedure codes in 2020. Medicare paid $4,727 for them. Every service was in an office.
Dr. Trimas' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3772020: 8278%
Dr. Trimas compared with the Michigan median for family medicine physicians, 2020
- Dr. Trimas
- Michigan median
- Medicare services
- 82vs 24867% below
- Part D claims
- 243vs 1,03376% below
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Trimas' most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric T. Trimas' patients have a median age of 85
Across all payers, Dmand AI patient panel data puts Dr. Trimas' median patient age at 85, with 60% women.
Dr. Trimas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 85
Patient panel by sex, all payers
- Women60%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Eric T. Trimas wrote 505 Medicare Part D claims in 2024
In 2024, Dr. Trimas wrote 505 Medicare Part D claims for 96 patients. 84% of them were for generic drugs. CMS names the drug for 243 of them, across 13 drugs with 11 or more claims each, at $11,587 in total drug cost. In 2023, CMS named 168 claims across 10 drugs.
Dr. Trimas' Part D claims by kind of drug, 2024
- Generic424 claims84%
- Brand-name and other81 claims16%
Dr. Trimas' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Trimas' Part D claims, 2024
- Opioids7%35 of 505 claims
- Antibiotics4%22 of 505 claims
- Antipsychotics, patients 65 and over5%26 of 505 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1682024: 24345%
Drugs named by CMS: 13 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Dr. Eric T. Trimas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Eric T. Trimas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Eric T. Trimas' NPI number?
Dr. Eric T. Trimas' NPI number is 1669430179. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric T. Trimas?
Dr. Eric T. Trimas is a family medicine physician in Chelsea, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Eric T. Trimas practice?
Dr. Trimas practices at 350 N Main St, Chelsea, MI 48118. Dr. Trimas' primary practice is Rebecca L Patrias Md PLLC - HOPD in Chelsea, Michigan. Dmand AI also links Dr. Trimas to 1 group practice or clinic.
What is Dr. Eric T. Trimas' medical license number?
Dr. Trimas holds Michigan license 5101010233.
What medical group is Dr. Eric T. Trimas part of?
Dr. Trimas is linked to Henry Ford Jackson Hospital (formerly Henry Ford Allegiance Health).
Does Dr. Eric T. Trimas accept Medicare?
Yes. CMS data shows Dr. Trimas billed Medicare for 82 services in 2020.
What services does Dr. Eric T. Trimas bill to Medicare?
In 2020, Dr. Trimas' most billed Medicare services were medical service (99335) and office visit, established patient (99213).
What drugs does Dr. Eric T. Trimas prescribe most?
In 2024 Medicare Part D data, Dr. Trimas' most prescribed drugs by claims were Levothyroxine Sodium, Escitalopram Oxalate and Lorazepam.
How long has Dr. Eric T. Trimas been practicing?
Dr. Trimas' NPI was assigned in 2006.
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