David Mark Ophoff, PA

  • Grand Rapids, MI
  • Physician assistant
NPI1821379132PAC ID5799959466
Medicare patients, 2024
155
Part D claims, 2024
556
Hospital affiliations
1
Industry payments
$3,810
Medical groups
4
Practice address
100 Michigan St NE, Grand Rapids, MI 49503
Practice phone
Call (616) 391-1774
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 7 affiliations

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David Mark Ophoff is a physician assistant in Grand Rapids, Michigan

David Ophoff practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.

David Ophoff's NPI, 1821379132, was assigned on August 31, 2011. David Ophoff holds Michigan license 5601006139.

NPI and contact details
Medicare PAC ID
5799959466
NPI enumeration date
August 31, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(616) 391-1774
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

David Mark Ophoff practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan

David Ophoff's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.

Source: Dmand AI Affiliation Data

David Mark Ophoff is affiliated with 3 sites of care and 4 medical groups

David Ophoff's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group West. Dmand AI also links David Ophoff to 3 more medical groups and 2 group practices and clinics, each named with a free account.

See all 7 affiliations for David Ophoff

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at David Mark Ophoff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where David Ophoff practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health Grand Rapids Hospitals - ButterworthAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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David Mark Ophoff is one of 5,857 physician assistants in Michigan

Physician assistant is David Ophoff's primary specialty in the NPI Registry, under taxonomy code 363A00000X. David Ophoff is licensed in Michigan.

Specialties and state licenses

  • Physician assistant, MichiganPrimaryLicense 5601006139 · taxonomy 363A00000X

Physician assistants near David Ophoff

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

David Mark Ophoff treated 155 Medicare patients in 2024, average age 72

CMS counts 155 Medicare patients who saw David Ophoff in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 23% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts David Ophoff's median patient age at 58, with 63% women.

Medicare patients, 2024155
Average age72
Average risk score2.01
Also on Medicaid23%

David Ophoff's Medicare patients by age, 2024

David Ophoff's Medicare patients by sex, 2024

  • Women9259%
  • Men6341%

Chronic conditions among David Ophoff's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis52%
  4. Anxiety48%
  5. Mood disorders45%
  6. Chronic kidney disease42%
  7. Depression40%
  8. Ischemic heart disease38%

Share of Medicare patients with each condition. A patient can have several.

David Ophoff'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

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

David Mark Ophoff wrote 556 Medicare Part D claims in 2024

In 2024, David Ophoff wrote 556 Medicare Part D claims for 148 patients. 76% of them were for generic drugs.

Part D claims, 2024556
Part D patients148

David Ophoff's Part D claims by kind of drug, 2024

  • Generic425 claims76%
  • Brand-name131 claims24%

Drug classes CMS tracks in David Ophoff's Part D claims, 2024

  • Antibiotics3%18 of 556 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

David Mark Ophoff offers telehealth to Medicare patients

David Ophoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists David Ophoff as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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David Mark Ophoff received $3,810 in industry payments in 2025

CMS Open Payments shows 15 general payments to David Ophoff from 3 drug and device companies in 2025. Consulting fees make up the largest share, 59% of the total. Bausch Health Americas, Inc. paid the most, $3,676.

General payments to David Ophoff by kind, 2025 to 2025

$3.8Kin total
  • Consulting fees$2,25059%
  • Travel and lodging$1,17731%
  • Food and beverage$36910%
  • Education$140%

Companies that paid David Ophoff the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to David Ophoff

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for David Mark Ophoff's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about David Mark Ophoff

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is David Mark Ophoff's NPI number?

David Mark Ophoff's NPI number is 1821379132. It was assigned on August 31, 2011, and it is active in the NPI Registry.

What does David Mark Ophoff specialize in?

David Mark Ophoff is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does David Mark Ophoff practice?

David Ophoff practices at 100 Michigan St NE, Grand Rapids, MI 49503. David Ophoff's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links David Ophoff to 3 medical groups and 2 group practices and clinics.

What is David Mark Ophoff's office phone number?

The practice phone on file for David Ophoff is (616) 391-1774.

What is David Mark Ophoff's medical license number?

David Ophoff holds Michigan license 5601006139.

Which hospitals is David Mark Ophoff affiliated with?

David Ophoff practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.

What medical group is David Mark Ophoff part of?

David Ophoff is linked to Corewell Health Medical Group West. Dmand AI links David Ophoff to 3 more medical groups.

Does David Mark Ophoff accept Medicare?

Yes. CMS lists David Ophoff as accepting Medicare assignment.

Does David Mark Ophoff offer telehealth?

Yes. The CMS Doctors and Clinicians file lists David Ophoff as offering telehealth services.

How many Medicare patients does David Mark Ophoff see?

CMS counts 155 Medicare patients who saw David Ophoff in 2024, with an average age of 72.

Has David Mark Ophoff received payments from drug or device companies?

CMS Open Payments shows $3,810 in general payments to David Ophoff from 3 companies from 2025 to 2025. The largest total came from Bausch Health Americas, Inc.

How long has David Mark Ophoff been practicing?

David Ophoff graduated from medical school in 2011, 15 years ago.

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