Karl William Dunn, DPM
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 246
- Hospital affiliations
- 3
- Industry payments
- $11,340
- Medical groups
- 2
- Practice address
- 1215 E Michigan Ave, Lansing, MI 48912
- Practice phone
- Call (517) 364-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Health-Sparrow Lansing Campus
Lansing, Michigan
Find Karl Dunn'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.
Karl William Dunn is a podiatric surgeon in Lansing, Michigan
Karl Dunn practices at UM Health-Sparrow Lansing Campus in Lansing, Michigan.
Karl Dunn's NPI, 1649551011, was assigned on August 30, 2011. Karl Dunn graduated from Kent State University College of Podiatric Medicine in 2011. Karl Dunn holds Michigan license 5901002402.
- NPI
- 1649551011NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527371335
- NPI enumeration date
- August 30, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (517) 364-6000
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Karl William Dunn practices at UM Health-Sparrow Lansing Campus in Lansing, Michigan
Karl Dunn's primary practice is UM Health-Sparrow Lansing Campus, at 1215 E Michigan Ave, Lansing, MI 48912 in Ingham County. The practice phone is (517) 364-6000.
- UM Health-Sparrow Lansing Campus1215 E Michigan Ave, Lansing, MI 48912 · Ingham CountyPhone(517) 364-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karl William Dunn is affiliated with 4 sites of care and 2 medical groups
Karl Dunn's primary practice is UM Health-Sparrow Lansing Campus in Lansing, Michigan. Karl Dunn is also affiliated with University of Michigan Health-Sparrow Lansing. The medical group on file is University of Michigan Health-Sparrow. Dmand AI also links Karl Dunn to 2 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karl William Dunn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karl Dunn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Health-Sparrow Lansing Campus | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Karl William Dunn is one of 347 podiatric surgeons in Michigan
Foot and ankle surgery is Karl Dunn's primary specialty in the NPI Registry, under taxonomy code 213ES0103X. Karl Dunn is licensed in Michigan.
Specialties and state licenses
- Foot and ankle surgery podiatrist, MichiganPrimary
Podiatric surgeons near Karl Dunn
Counts of podiatric surgeons 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
Karl William Dunn treated 129 Medicare patients in 2024, average age 69
CMS counts 129 Medicare patients who saw Karl Dunn in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 74% have arthritis. 26% are also on Medicaid. Their average risk score is 2.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Karl Dunn's median patient age at 61, with 63% women.
Karl Dunn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Karl Dunn's Medicare patients by sex, 2024
- Women7256%
- Men5744%
Chronic conditions among Karl Dunn's Medicare patients, 2024
- High blood pressure75%
- Arthritis74%
- High cholesterol72%
- Diabetes49%
- Anxiety38%
- Mood disorders33%
- Depression31%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Karl Dunn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karl William Dunn wrote 246 Medicare Part D claims in 2024
In 2024, Karl Dunn wrote 246 Medicare Part D claims for 127 patients. 95% of them were for generic drugs.
Karl Dunn's Part D claims by kind of drug, 2024
- Generic233 claims95%
- Brand-name13 claims5%
Drug classes CMS tracks in Karl Dunn's Part D claims, 2024
- Opioids38%93 of 246 claims
- Antibiotics35%87 of 246 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
How Karl William Dunn takes part in Medicare
Karl Dunn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 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)
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Karl William Dunn received $11,340 in industry payments in 2025
CMS Open Payments shows 29 general payments to Karl Dunn from 9 drug and device companies in 2025. Consulting fees make up the largest share, 49% of the total. Stryker Corporation paid the most, $7,041.
General payments to Karl Dunn by kind, 2025 to 2025
- Consulting fees$5,60049%
- Travel and lodging$4,97344%
- Food and beverage$7677%
Companies that paid Karl Dunn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Karl William Dunn graduated from Kent State University College of Podiatric Medicine
Karl Dunn graduated from Kent State University College of Podiatric Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karl William Dunn'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 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)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 Karl William Dunn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karl William Dunn's NPI number?
Karl William Dunn's NPI number is 1649551011. It was assigned on August 30, 2011, and it is active in the NPI Registry.
What does Karl William Dunn specialize in?
Karl William Dunn is a podiatric surgeon in Lansing, Michigan. The primary specialty in the NPI Registry is Foot & Ankle Surgery Podiatrist (taxonomy code 213ES0103X).
Where does Karl William Dunn practice?
Karl Dunn practices at 1215 E Michigan Ave, Lansing, MI 48912. Karl Dunn's primary practice is UM Health-Sparrow Lansing Campus in Lansing, Michigan. Dmand AI also links Karl Dunn to 2 hospitals and 1 medical group.
What is Karl William Dunn's office phone number?
The practice phone on file for Karl Dunn is (517) 364-6000.
What is Karl William Dunn's medical license number?
Karl Dunn holds Michigan license 5901002402.
Which hospitals is Karl William Dunn affiliated with?
Karl Dunn is affiliated with University of Michigan Health-Sparrow Lansing. Dmand AI links Karl Dunn to 2 more hospitals.
What medical group is Karl William Dunn part of?
Karl Dunn is linked to University of Michigan Health-Sparrow. Dmand AI links Karl Dunn to 1 more medical group.
Does Karl William Dunn accept Medicare?
Yes. CMS lists Karl Dunn as accepting Medicare assignment.
How many Medicare patients does Karl William Dunn see?
CMS counts 129 Medicare patients who saw Karl Dunn in 2024, with an average age of 69.
Where did Karl William Dunn go to medical school?
Karl Dunn graduated from Kent State University College of Podiatric Medicine in 2011.
Has Karl William Dunn received payments from drug or device companies?
CMS Open Payments shows $11,340 in general payments to Karl Dunn from 9 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Karl William Dunn been practicing?
Karl Dunn graduated from medical school in 2011, 15 years ago.
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