Willard John Niemi, DPM
- Medicare patients, 2024
- 313
- Part D claims, 2024
- 621
- Industry payments
- $105
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 800 Eastowne Dr, Chapel Hill, NC 27514
- Practice phone
- Call (919) 846-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carolina Foot and Ankle Specialists
Chapel Hill, North Carolina
Find Willard Niemi'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.
Willard John Niemi is a podiatric surgeon in Chapel Hill, North Carolina
Willard Niemi practices at Carolina Foot and Ankle Specialists in Chapel Hill, North Carolina.
Willard Niemi's NPI, 1447237102, was assigned on December 23, 2005. Willard Niemi graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1996. Willard Niemi holds North Carolina license 394.
- NPI
- 1447237102NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587714316
- NPI enumeration date
- December 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 846-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Willard John Niemi practices at Carolina Foot and Ankle Specialists in Chapel Hill, North Carolina
Willard Niemi's primary practice is Carolina Foot and Ankle Specialists, at 800 Eastowne Dr, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 846-1111.
- Carolina Foot and Ankle Specialists800 Eastowne Dr, Chapel Hill, NC 27514 · Orange CountyPhone(919) 846-1111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Willard John Niemi is affiliated with 2 sites of care and 1 medical group
Willard Niemi's primary practice is Carolina Foot and Ankle Specialists in Chapel Hill, North Carolina. The medical group on file is Boylan Healthcare. Dmand AI also links Willard Niemi to 1 more group practice or clinic, 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 Willard John Niemi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Willard Niemi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carolina Foot and Ankle Specialists | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Willard John Niemi is one of 176 podiatric surgeons in North Carolina
Foot and ankle surgery is Willard Niemi's primary specialty in the NPI Registry, under taxonomy code 213ES0103X. Willard Niemi is licensed in North Carolina.
Specialties and state licenses
- Foot and ankle surgery podiatrist, North CarolinaPrimary
Podiatric surgeons near Willard Niemi
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
Willard John Niemi treated 313 Medicare patients in 2024, average age 73
CMS counts 313 Medicare patients who saw Willard Niemi in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Willard Niemi's median patient age at 67, with 60% women.
Willard Niemi's Medicare patients by age, 2024
Willard Niemi's Medicare patients by sex, 2024
- Women18659%
- Men12741%
Chronic conditions among Willard Niemi's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis57%
- Diabetes32%
- Anxiety24%
- Ischemic heart disease24%
- Chronic kidney disease22%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Willard Niemi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Willard John Niemi wrote 621 Medicare Part D claims in 2024
In 2024, Willard Niemi wrote 621 Medicare Part D claims for 292 patients. 100% of them were for generic drugs.
Willard Niemi's Part D claims by kind of drug, 2024
- Generic618 claims100%
- Brand-name and other3 claims0%
Drug classes CMS tracks in Willard Niemi's Part D claims, 2024
- Opioids7%45 of 621 claims
- Antibiotics17%107 of 621 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
Willard John Niemi ranks in the 77th percentile for removal of tissue in Medicare
Willard Niemi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 42 procedures of removal of tissue by Willard Niemi, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Willard Niemi ranks in Medicare procedure volume
- Removal of nail tissue
- 69th percentile103 procedures
- Removal of tissue
- 77th percentile42 procedures
- Removal or shaving of skin growth
- 77th percentile39 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Willard John Niemi received $105 in industry payments in 2025
CMS Open Payments shows 5 general payments to Willard Niemi from 3 drug and device companies in 2025. Food and beverage make up the largest share, 90% of the total. TriCoast Surgical Solutions LLC paid the most, $44.
General payments to Willard Niemi by kind, 2025 to 2025
- Food and beverage$9590%
- Travel and lodging$1010%
Companies that paid Willard Niemi the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Willard John Niemi graduated from Des Moines University of Osteopathic Medicine and Health Sciences
Willard Niemi graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Willard John Niemi'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 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 Willard John Niemi
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What is Willard John Niemi's NPI number?
Willard John Niemi's NPI number is 1447237102. It was assigned on December 23, 2005, and it is active in the NPI Registry.
What does Willard John Niemi specialize in?
Willard John Niemi is a podiatric surgeon in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Foot & Ankle Surgery Podiatrist (taxonomy code 213ES0103X).
Where does Willard John Niemi practice?
Willard Niemi practices at 800 Eastowne Dr, Chapel Hill, NC 27514. Willard Niemi's primary practice is Carolina Foot and Ankle Specialists in Chapel Hill, North Carolina. Dmand AI also links Willard Niemi to 1 group practice or clinic.
What is Willard John Niemi's office phone number?
The practice phone on file for Willard Niemi is (919) 846-1111.
What is Willard John Niemi's medical license number?
Willard Niemi holds North Carolina license 394.
What medical group is Willard John Niemi part of?
Willard Niemi is linked to Boylan Healthcare.
Does Willard John Niemi accept Medicare?
Yes. CMS lists Willard Niemi as accepting Medicare assignment.
How many Medicare patients does Willard John Niemi see?
CMS counts 313 Medicare patients who saw Willard Niemi in 2024, with an average age of 73.
Where did Willard John Niemi go to medical school?
Willard Niemi graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1996.
Has Willard John Niemi received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Willard Niemi from 3 companies from 2025 to 2025. The largest total came from TriCoast Surgical Solutions LLC.
How long has Willard John Niemi been practicing?
Willard Niemi graduated from medical school in 1996, 30 years ago.
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