NPPES file of Aug 9, 2026

Lucas Triemstra, P.A.-C

Physician Assistant · Holland, MI

Lucas Triemstra, P.A.-C is a physician assistant with a practice address in Holland, Michigan, and NPI 1083952998, issued on Jan 28, 2013. Check the license (Michigan 5601006583, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083952998
Name
Lucas Triemstra
Credential
P.A.-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5601006583 MI
Self-reported in NPPES; status is on the state search
Practice location
577 Michigan Ave Ste 202, Holland, MI 49423
Phone
(616) 546-9093
Enumerated
Jan 28, 2013
Record last updated
Jan 5, 2026
Medicare enrollment
Enrolled (PECOS I20131017002031); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 577 Michigan Ave Ste 202

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gregory Fritz, MDSurgery Physician1437644655
  2. Derek Korte, D.O.Gastroenterology Physician1346226495
  3. Michael Lampe, DOSurgery Physician1245897834
  4. Katee Pope, PAPhysician Assistant1215344650
  5. Cale Sebald, D.O.Gastroenterology Physician1609281401
  6. Jeremy Tenbrink, FNPNurse Practitioner1659084622

Verify Lucas Triemstra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601006583
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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55% fewer Medicare Part D claims than the average physician assistant in 2024

377 Medicare Part D claims for 113 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Lucas Triemstra377
  2. Specialty average830

Most prescribed

  1. Pantoprazole Sodium55 claims
  2. Omeprazole35 claims
  3. Mesalamine32 claims
  4. Famotidine30 claims
  5. Creon28 claims
  6. Linzess27 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $443.64

11 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lucas Triemstra$443.64
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Holland Community HospitalHolland, MI · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Lucas Triemstra among 6,989 physician assistant records in Michigan

Lucas Triemstra, P.A.-C is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 38% of them.

  • NPI issued2013 · 38% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2012 · median 2017 among the 4,739 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 physician assistant records list a practice address in Holland

They are 59 of the 2,124 NPPES records with a practice address in Holland, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Farah Berent, PAHolland, MI 494231962602862
  2. Eugene Biegelman, PAHolland, MI 494231255430294
  3. Angela Burch, PA-CHolland, MI 494231124069497
  4. Sara Chargo, PAHolland, MI 494231023474178
  5. Kathryn Kabelman, PA-CHolland, MI 494231063749695
  6. Randall Klein, PAHolland, MI 494231770525743
  7. Carolyn Mossing, PA-CHolland, MI 494231952559288
  8. Jon Penhorwood, PAHolland, MI 494231457772444

Common questions

What is Lucas Triemstra, P.A.-C's NPI number?

Lucas Triemstra, P.A.-C's National Provider Identifier (NPI) is 1083952998, issued on Jan 28, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Lucas Triemstra, P.A.-C located?

The NPPES record lists a practice address at 577 Michigan Ave Ste 202, Holland, MI, 49423. Phone: (616) 546-9093. Providers update this record themselves, so call before visiting.

How can I verify Lucas Triemstra, P.A.-C's license?

NPPES lists Michigan license number 5601006583, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Lucas Triemstra, P.A.-C prescribe under Medicare Part D?

In 2024, Lucas Triemstra, P.A.-C had 377 Medicare Part D claims for 113 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Lucas Triemstra, P.A.-C's MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.