Dr. Robert Michael Trimmer, MD
- Medicare services, 2024
- 50
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 1,186
- Industry payments
- $732
- Affiliated sites
- 1
- Practice address
- 2180 Harvard St, Sacramento, CA 95815
- Practice phone
- Call (916) 576-7898
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mindpath Health
Sacramento, California
Find Dr. Trimmer's 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. Robert Michael Trimmer is a psychiatrist in Sacramento, California
Dr. Trimmer practices at Mindpath Health in Sacramento, California.
Dr. Trimmer's NPI, 1003925736, was assigned on August 29, 2006. Dr. Trimmer graduated from Loma Linda University School Of Medicine in 2001. Dr. Trimmer holds California license A83471.
- NPI
- 1003925736NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537056171
- NPI enumeration date
- August 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 576-7898
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Michael Trimmer practices at Mindpath Health in Sacramento, California
Dr. Trimmer's primary practice is Mindpath Health, at 2180 Harvard St, Sacramento, CA 95815 in Sacramento County. The practice phone is (916) 576-7898.
- Mindpath Health2180 Harvard St, Sacramento, CA 95815 · Sacramento CountyPhone(916) 576-7898
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Michael Trimmer is affiliated with 2 sites of care and 1 medical group
Dr. Trimmer's primary practice is Mindpath Health in Sacramento, California. The medical group on file is Mindpath Health Medical Group. Dmand AI also links Dr. Trimmer to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Michael Trimmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trimmer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mindpath Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Michael Trimmer is one of 6,803 psychiatrists in California
Psychiatry is Dr. Trimmer's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Trimmer is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Trimmer is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists ADHD among the conditions Dr. Trimmer treats.
Psychiatrists near Dr. Trimmer
Counts of psychiatrists 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. Robert Michael Trimmer billed Medicare for 50 services in 2024
CMS data shows 50 Medicare services from Dr. Trimmer across 1 procedure code in 2024, all of them office visits, for 16 Medicare patients. Medicare paid $4,790 for them. Every service was in an office.
Dr. Trimmer's Medicare services by type, 2019 to 2024
- 2019
- 2024
- Office and hospital visits
- 2019: 1912024: 5074%
- Tests and treatments
- 2019: 1732024: 0100%
Dr. Trimmer compared with the California median for psychiatrists, 2024
- Dr. Trimmer
- California median
- Medicare services
- 50vs 11958% below
- Medicare patients
- 16vs 4161% below
- Part D claims
- 1,020vs 1447.1 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Trimmer's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Trimmer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trimmer and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Michael Trimmer treated 16 Medicare patients in 2024, average age 59
CMS counts 16 Medicare patients who saw Dr. Trimmer in 2024. Their average risk score is 0.53, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Trimmer's median patient age at 50, with 57% women.
Dr. Trimmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women57%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Michael Trimmer wrote 1,186 Medicare Part D claims in 2024
In 2024, Dr. Trimmer wrote 1,186 Medicare Part D claims for 63 patients. 92% of them were for generic drugs. CMS names the drug for 1,020 of them, across 28 drugs with 11 or more claims each, at $130,203 in total drug cost. In 2023, CMS named 848 claims across 25 drugs.
Dr. Trimmer's Part D claims by kind of drug, 2024
- Generic1,093 claims92%
- Brand-name93 claims8%
Dr. Trimmer's 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. Trimmer's Part D claims, 2024
- Antipsychotics, patients 65 and over6%69 of 1,186 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: 8482024: 1,02020%
Drugs named by CMS: 28 in 2024, 25 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
Dr. Robert Michael Trimmer offers telehealth to Medicare patients
Dr. Trimmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Trimmer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert Michael Trimmer received $732 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Dr. Trimmer from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $463.
General payments to Dr. Trimmer by program year, 2016 to 2025
General payments to Dr. Trimmer by kind, 2016 to 2025
- Food and beverage$68594%
- Education$476%
Companies that paid Dr. Trimmer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Michael Trimmer graduated from Loma Linda University School Of Medicine
Dr. Trimmer graduated from Loma Linda University School Of Medicine in 2001.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Robert Michael Trimmer accepts plans from 11 insurance carriers
Dr. Trimmer is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Cigna
- HCSC
- Humana
- Regence Health Plans
- +3 more carriersWith a free account
Plan types Dr. Trimmer accepts, by number of carriers
- Medicare11
- PPO8
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Michael Trimmer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Robert Michael Trimmer
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. Robert Michael Trimmer's NPI number?
Dr. Robert Michael Trimmer's NPI number is 1003925736. It was assigned on August 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Michael Trimmer?
Dr. Robert Michael Trimmer is a psychiatrist in Sacramento, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Robert Michael Trimmer practice?
Dr. Trimmer practices at 2180 Harvard St, Sacramento, CA 95815. Dr. Trimmer's primary practice is Mindpath Health in Sacramento, California. Dmand AI also links Dr. Trimmer to 1 group practice or clinic.
What is Dr. Robert Michael Trimmer's office phone number?
The practice phone on file for Dr. Trimmer is (916) 576-7898.
What is Dr. Robert Michael Trimmer's medical license number?
Dr. Trimmer holds California license A83471.
What medical group is Dr. Robert Michael Trimmer part of?
Dr. Trimmer is linked to Mindpath Health Medical Group.
Does Dr. Robert Michael Trimmer accept Medicare?
Yes. CMS data shows Dr. Trimmer billed Medicare for 50 services in 2024, and Dr. Trimmer accepts Medicare assignment.
Does Dr. Robert Michael Trimmer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Trimmer as offering telehealth services.
How many Medicare patients does Dr. Robert Michael Trimmer see?
CMS counts 16 Medicare patients who saw Dr. Trimmer in 2024, with an average age of 59.
Is Dr. Robert Michael Trimmer board certified?
Yes. Dr. Trimmer is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 6 more questionsShow fewer questions
What services does Dr. Robert Michael Trimmer bill to Medicare?
In 2024, Dr. Trimmer's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Robert Michael Trimmer go to medical school?
Dr. Trimmer graduated from Loma Linda University School Of Medicine in 2001.
What drugs does Dr. Robert Michael Trimmer prescribe most?
In 2024 Medicare Part D data, Dr. Trimmer's most prescribed drugs by claims were Lamotrigine, Alprazolam and Duloxetine HCl.
Has Dr. Robert Michael Trimmer received payments from drug or device companies?
CMS Open Payments shows $732 in general payments to Dr. Trimmer from 8 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Robert Michael Trimmer been practicing?
Dr. Trimmer graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Robert Michael Trimmer accept?
Dr. Trimmer is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to psychiatry practices?
See psychiatrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card