Dr. Katherine Ann Van Drunen, MD
- Medicare services, 2024
- 216
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 3,276
- Hospital affiliations
- 2
- Industry payments
- $58
- Practice address
- 4868 Lake Michigan Dr, Allendale, MI 49401
- Practice phone
- Call (616) 391-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Corewell Health Medical Group West
Allendale, Michigan
Find Dr. Van Drunen'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.
Dr. Katherine Ann Van Drunen is a family medicine physician in Allendale, Michigan
Dr. Van Drunen practices at Corewell Health Medical Group West in Allendale, Michigan.
Dr. Van Drunen's NPI, 1154761237, was assigned on July 3, 2013. Dr. Van Drunen graduated from Loyola University of Chicago, Stritch School of Medicine in 2013. Dr. Van Drunen holds Michigan license 4301103655.
- NPI
- 1154761237NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123321221
- NPI enumeration date
- July 3, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Ann Van Drunen practices at Corewell Health Medical Group West in Allendale, Michigan
Dr. Van Drunen's primary practice is Corewell Health Medical Group West, at 4868 Lake Michigan Dr, Allendale, MI 49401 in Ottawa County. The practice phone is (616) 391-2800.
- Corewell Health Medical Group West4868 Lake Michigan Dr, Allendale, MI 49401 · Ottawa CountyPhone(616) 391-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katherine Ann Van Drunen is affiliated with 4 sites of care and 1 medical group
Dr. Van Drunen's primary practice is Corewell Health Medical Group West in Allendale, Michigan. Dr. Van Drunen is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Van Drunen to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katherine Ann Van Drunen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Van Drunen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Medical Group West | Available with a free account |
| +3 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Katherine Ann Van Drunen is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Van Drunen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Van Drunen is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Van Drunen
Counts of family medicine physicians 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
Dr. Katherine Ann Van Drunen billed Medicare for 216 services in 2024
CMS data shows 216 Medicare services from Dr. Van Drunen across 7 procedure codes in 2024, for 62 Medicare patients. Medicare paid $18,113 for them. Every service was in an office.
Dr. Van Drunen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 932024: 13141%
- Other services
- 2023: 432024: 5119%
- Tests and treatments
- 2023: 172024: 34100%
- Imaging
- 2023: 132024: 0100%
Dr. Van Drunen compared with the Michigan median for family medicine physicians, 2024
- Dr. Van Drunen
- Michigan median
- Medicare services
- 216vs 24813% below
- Medicare patients
- 62vs 11245% below
- Part D claims
- 2,676vs 1,0332.6 times
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Van Drunen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Van Drunen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Van Drunen and other family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine Ann Van Drunen treated 62 Medicare patients in 2024, average age 69
CMS counts 62 Medicare patients who saw Dr. Van Drunen in 2024. The largest group is 65 to 74, with 27 patients. 60% of them have high blood pressure, and 55% have high cholesterol. 18% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Van Drunen's median patient age at 41, with 64% women.
Dr. Van Drunen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Van Drunen's Medicare patients by sex, 2024
- Women4166%
- Men2134%
Chronic conditions among Dr. Van Drunen's Medicare patients, 2024
- High blood pressure60%
- High cholesterol55%
- Arthritis35%
- Ischemic heart disease29%
- Anxiety27%
- Diabetes23%
- Mood disorders21%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Van Drunen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine Ann Van Drunen wrote 3,276 Medicare Part D claims in 2024
In 2024, Dr. Van Drunen wrote 3,276 Medicare Part D claims for 309 patients. 88% of them were for generic drugs. CMS names the drug for 2,676 of them, across 72 drugs with 11 or more claims each, at $174,122 in total drug cost. In 2023, CMS named 1,624 claims across 53 drugs.
Dr. Van Drunen's Part D claims by kind of drug, 2024
- Generic2,891 claims88%
- Brand-name371 claims11%
- Other14 claims0%
Dr. Van Drunen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Van Drunen's Part D claims, 2024
- Opioids2%57 of 3,276 claims
- Antibiotics1%47 of 3,276 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6242024: 2,67665%
Drugs named by CMS: 72 in 2024, 53 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Katherine Ann Van Drunen offers telehealth to Medicare patients
Dr. Van Drunen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Van Drunen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (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.
Dr. Katherine Ann Van Drunen received $58 in industry payments from 2018 to 2023
CMS Open Payments shows 3 general payments to Dr. Van Drunen from 2 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $31.
General payments to Dr. Van Drunen by program year, 2018 to 2023
Companies that paid Dr. Van Drunen the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine Ann Van Drunen graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Van Drunen graduated from Loyola University of Chicago, Stritch School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine Ann Van Drunen'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Katherine Ann Van Drunen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Katherine Ann Van Drunen's NPI number?
Dr. Katherine Ann Van Drunen's NPI number is 1154761237. It was assigned on July 3, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Ann Van Drunen?
Dr. Katherine Ann Van Drunen is a family medicine physician in Allendale, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Katherine Ann Van Drunen practice?
Dr. Van Drunen practices at 4868 Lake Michigan Dr, Allendale, MI 49401. Dr. Van Drunen's primary practice is Corewell Health Medical Group West in Allendale, Michigan. Dmand AI also links Dr. Van Drunen to 1 hospital and 1 group practice or clinic.
What is Dr. Katherine Ann Van Drunen's office phone number?
The practice phone on file for Dr. Van Drunen is (616) 391-2800.
What is Dr. Katherine Ann Van Drunen's medical license number?
Dr. Van Drunen holds Michigan license 4301103655.
Which hospitals is Dr. Katherine Ann Van Drunen affiliated with?
Dr. Van Drunen is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Dr. Van Drunen to 1 more hospital.
What medical group is Dr. Katherine Ann Van Drunen part of?
Dr. Van Drunen is linked to Corewell Health Medical Group West.
Does Dr. Katherine Ann Van Drunen accept Medicare?
Yes. CMS data shows Dr. Van Drunen billed Medicare for 216 services in 2024, and Dr. Van Drunen accepts Medicare assignment.
Does Dr. Katherine Ann Van Drunen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Van Drunen as offering telehealth services.
How many Medicare patients does Dr. Katherine Ann Van Drunen see?
CMS counts 62 Medicare patients who saw Dr. Van Drunen in 2024, with an average age of 69.
Show 5 more questionsShow fewer questions
What services does Dr. Katherine Ann Van Drunen bill to Medicare?
In 2024, Dr. Van Drunen's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Katherine Ann Van Drunen go to medical school?
Dr. Van Drunen graduated from Loyola University of Chicago, Stritch School of Medicine in 2013.
What drugs does Dr. Katherine Ann Van Drunen prescribe most?
In 2024 Medicare Part D data, Dr. Van Drunen's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Katherine Ann Van Drunen received payments from drug or device companies?
CMS Open Payments shows $58 in general payments to Dr. Van Drunen from 2 companies from 2018 to 2023. The largest total came from Medtronic, Inc.
How long has Dr. Katherine Ann Van Drunen been practicing?
Dr. Van Drunen graduated from medical school in 2013, 13 years ago.
Selling to family medicine practices?
See family medicine physicians 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