David Mark Ophoff, PA
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find David Ophoff'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.
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
- 1821379132NPI Registry (opens in a new tab)
- 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
- Get number
- 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.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +2 more sites and 3 medical groups | 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 Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
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, MichiganPrimary
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.
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
- High cholesterol75%
- High blood pressure74%
- Arthritis52%
- Anxiety48%
- Mood disorders45%
- Chronic kidney disease42%
- Depression40%
- 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.
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David Mark Ophoff'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 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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