Lucas Jon Triemstra, PA-C
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 377
- Hospital affiliations
- 2
- Industry payments
- $159
- Medical group
- 1
- Practice address
- 602 Michigan Ave, Holland, MI 49423
- Practice phone
- Call (616) 392-5141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Lucas Triemstra'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.
Lucas Jon Triemstra is a physician assistant in Holland, Michigan
Lucas Triemstra practices at Holland Hospital in Holland, Michigan, part of Holland Hospital.
Lucas Triemstra's NPI, 1083952998, was assigned on January 28, 2013. Lucas Triemstra holds Michigan license 5601006583.
- NPI
- 1083952998NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214161660
- NPI enumeration date
- January 28, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 392-5141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lucas Jon Triemstra practices at Holland Hospital in Holland, Michigan
Lucas Triemstra's primary practice is Holland Hospital, at 602 Michigan Ave, Holland, MI 49423 in Ottawa County. The practice phone is (616) 392-5141.
- Holland Hospital602 Michigan Ave, Holland, MI 49423 · Ottawa CountyPhone(616) 392-5141
Source: Dmand AI Affiliation Data
Lucas Jon Triemstra is affiliated with 3 sites of care and 1 medical group
Lucas Triemstra's primary practice is Holland Hospital in Holland, Michigan, part of Holland Hospital. Lucas Triemstra is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Holland Hospital Behavioral Health Services - Outpatient. Dmand AI also links Lucas Triemstra to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lucas Jon Triemstra's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lucas Triemstra practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holland Hospital | Available with a free account |
| +2 more affiliated sites | 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 Holland Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Lucas Jon Triemstra is one of 5,857 physician assistants in Michigan
Physician assistant is Lucas Triemstra's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Lucas Triemstra is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Lucas Triemstra
Counts of physician assistants 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
Lucas Jon Triemstra treated 116 Medicare patients in 2024, average age 70
CMS counts 116 Medicare patients who saw Lucas Triemstra in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Lucas Triemstra's median patient age at 58, with 61% women.
Lucas Triemstra's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Lucas Triemstra's Medicare patients by sex, 2024
- Women6253%
- Men5447%
Chronic conditions among Lucas Triemstra's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes46%
- Chronic kidney disease42%
- Anxiety41%
- Mood disorders41%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Lucas Triemstra's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Lucas Jon Triemstra wrote 377 Medicare Part D claims in 2024
In 2024, Lucas Triemstra wrote 377 Medicare Part D claims for 113 patients. 82% of them were for generic drugs.
Lucas Triemstra's Part D claims by kind of drug, 2024
- Generic311 claims82%
- Brand-name66 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Lucas Jon Triemstra takes part in Medicare
Lucas Triemstra accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- 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.
Lucas Jon Triemstra received $159 in industry payments in 2025
CMS Open Payments shows 12 general payments to Lucas Triemstra from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $110.
Companies that paid Lucas Triemstra the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Lucas Jon Triemstra'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 DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Lucas Jon Triemstra
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lucas Jon Triemstra's NPI number?
Lucas Jon Triemstra's NPI number is 1083952998. It was assigned on January 28, 2013, and it is active in the NPI Registry.
What does Lucas Jon Triemstra specialize in?
Lucas Jon Triemstra is a physician assistant in Holland, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Lucas Jon Triemstra practice?
Lucas Triemstra practices at 602 Michigan Ave, Holland, MI 49423. Lucas Triemstra's primary practice is Holland Hospital in Holland, Michigan, part of Holland Hospital. Dmand AI also links Lucas Triemstra to 1 group practice or clinic.
What is Lucas Jon Triemstra's office phone number?
The practice phone on file for Lucas Triemstra is (616) 392-5141.
What is Lucas Jon Triemstra's medical license number?
Lucas Triemstra holds Michigan license 5601006583.
Which hospitals is Lucas Jon Triemstra affiliated with?
Lucas Triemstra practices at Holland Hospital in Holland, Michigan. Lucas Triemstra is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth.
What medical group is Lucas Jon Triemstra part of?
Lucas Triemstra is linked to Holland Hospital Behavioral Health Services - Outpatient.
Does Lucas Jon Triemstra accept Medicare?
Yes. CMS lists Lucas Triemstra as accepting Medicare assignment.
How many Medicare patients does Lucas Jon Triemstra see?
CMS counts 116 Medicare patients who saw Lucas Triemstra in 2024, with an average age of 70.
Has Lucas Jon Triemstra received payments from drug or device companies?
CMS Open Payments shows $159 in general payments to Lucas Triemstra from 3 companies from 2025 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Lucas Jon Triemstra been practicing?
Lucas Triemstra graduated from medical school in 2012, 14 years ago.
Selling to physician assistant practices?
See physician assistants in Michigan 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