NPPES file of Aug 9, 2026

David Mark Ophoff, PA

Physician Assistant · Grand Rapids, MI

David Mark Ophoff, PA is a physician assistant with a practice address in Grand Rapids, Michigan, and NPI 1821379132, issued on Aug 31, 2011. Check the license (Michigan 5601006139, 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
1821379132
Name
David Mark Ophoff
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
5601006139 MI
Self-reported in NPPES; status is on the state search
Practice location
4100 Lake Dr SE Ste 205, Grand Rapids, MI 49546
Phone
(616) 267-7414
Enumerated
Aug 31, 2011
Record last updated
Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111114000820); 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 4100 Lake Dr SE Ste 205

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

  1. Jeremy Barber, D.O.Gastroenterology Physician1417177866
  2. Catherine Bartnik, MD, MPHGastroenterology Physician1548688773
  3. Thomas Beverwyk, PA-CPhysician Assistant1699001156
  4. Patrick Brown, DOGastroenterology Physician1396108320
  5. Kylie Butchart, PA-CPhysician Assistant1427622182
  6. Jared Courtright, PAPhysician Assistant1265073027

Verify David Mark Ophoff 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 5601006139
    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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33% fewer Medicare Part D claims than the average physician assistant in 2024

556 Medicare Part D claims for 148 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. David Ophoff556
  2. Specialty average830

Most prescribed

  1. Linzess63 claims
  2. Esomeprazole Magnesium58 claims
  3. Omeprazole53 claims
  4. Famotidine45 claims
  5. Dicyclomine Hcl29 claims
  6. Rabeprazole Sodium25 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: $2,845.92

21 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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. David Ophoff$2,845.92
  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.

Bills Medicare through one group practice

  1. Spectrum Health Primary Care PartnersGrand Rapids, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Mark Ophoff among 6,989 physician assistant records in Michigan

David Mark Ophoff, PA 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 2011, is newer than 32% of them.

  • NPI issued2011 · 32% of these records are older, 65% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2011 · median 2017 among the 4,739 with a school on file
  • Record last updated2021 · 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).

913 physician assistant records list a practice address in Grand Rapids

They are 913 of the 18,005 NPPES records with a practice address in Grand Rapids, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Randall Brady, PAGrand Rapids, MI 495461396798542
  2. Robert Burghduf, PA-CGrand Rapids, MI 495461477548832
  3. Heather Dickinson, PA-CGrand Rapids, MI 495461144269291
  4. Karen Garbowitz, PA-CGrand Rapids, MI 495461144210139
  5. Patrick Handlin, PAGrand Rapids, MI 495461366421711
  6. Kendra Lowing, P.A.Grand Rapids, MI 495461710951488
  7. Kathryn Pleune, PA-CGrand Rapids, MI 495461467426122
  8. Karen Ruihley, PA-CGrand Rapids, MI 495461225094295

Common questions

What is David Mark Ophoff, PA's NPI number?

David Mark Ophoff, PA's National Provider Identifier (NPI) is 1821379132, issued on Aug 31, 2011. An NPI identifies a provider in billing; it is not a license.

Where is David Mark Ophoff, PA located?

The NPPES record lists a practice address at 4100 Lake Dr SE Ste 205, Grand Rapids, MI, 49546. Phone: (616) 267-7414. Providers update this record themselves, so call before visiting.

How can I verify David Mark Ophoff, PA's license?

NPPES lists Michigan license number 5601006139, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does David Mark Ophoff, PA prescribe under Medicare Part D?

In 2024, David Mark Ophoff, PA had 556 Medicare Part D claims for 148 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is David Mark Ophoff, PA'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.