Nicholas Marc Williams, DPM
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 270
- Hospital affiliations
- 1
- Industry payments
- $248
- Medical groups
- 3
- Practice address
- 101 Main St, Neenah, WI 54956
- Practice phone
- Call (920) 727-4200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension Medical Group
Neenah, Wisconsin
Find Nicholas Williams' professional email, personal email and mobile number
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Nicholas Marc Williams is a podiatrist in Neenah, Wisconsin
Nicholas Williams practices at Ascension Medical Group in Neenah, Wisconsin.
Nicholas Williams' NPI, 1861912669, was assigned on June 22, 2017. Nicholas Williams holds Wisconsin license 18159-875.
- NPI
- 1861912669NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567883085
- NPI enumeration date
- June 22, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 727-4200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas Marc Williams practices at Ascension Medical Group in Neenah, Wisconsin
Nicholas Williams' primary practice is Ascension Medical Group, at 101 Main St, Neenah, WI 54956 in Winnebago County. The practice phone is (920) 727-4200.
- Ascension Medical Group101 Main St, Neenah, WI 54956 · Winnebago CountyPhone(920) 727-4200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nicholas Marc Williams is affiliated with 4 sites of care and 3 medical groups
Nicholas Williams' primary practice is Ascension Medical Group in Neenah, Wisconsin. Nicholas Williams is also affiliated with Ascension NE Wisconsin - St. Elizabeth Hospital. The medical group on file is Ascension Medical Group WI - Main Street - Family Medicine. Dmand AI also links Nicholas Williams to 2 more group practices and clinics and 2 medical groups, 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 Nicholas Marc Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Medical Group | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicholas Marc Williams is one of 159 podiatrists in Wisconsin
Podiatrist is Nicholas Williams' primary specialty in the NPI Registry, under taxonomy code 213E00000X. Nicholas Williams is licensed in Wisconsin.
Specialties and state licenses
- Podiatrist, WisconsinPrimary
Podiatrists near Nicholas Williams
Counts of podiatrists 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
Nicholas Marc Williams treated 190 Medicare patients in 2024, average age 70
CMS counts 190 Medicare patients who saw Nicholas Williams in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nicholas Williams' median patient age at 67, with 54% women.
Nicholas Williams' Medicare patients by age, 2024
Nicholas Williams' Medicare patients by sex, 2024
- Women11058%
- Men8042%
Chronic conditions among Nicholas Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes47%
- Anxiety36%
- Chronic kidney disease33%
- Mood disorders33%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Nicholas Williams' 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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nicholas Marc Williams wrote 270 Medicare Part D claims in 2024
In 2024, Nicholas Williams wrote 270 Medicare Part D claims for 172 patients. 99% of them were for generic drugs.
Nicholas Williams' Part D claims by kind of drug, 2024
- Generic266 claims99%
- Brand-name and other4 claims1%
Drug classes CMS tracks in Nicholas Williams' Part D claims, 2024
- Opioids18%49 of 270 claims
- Antibiotics31%83 of 270 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
Nicholas Marc Williams ranks in the 78th percentile for removal or shaving of skin growth in Medicare
Nicholas Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of removal or shaving of skin growth by Nicholas Williams, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Nicholas Williams ranks in Medicare procedure volume
- Removal of nail tissue
- 77th percentile279 procedures
- Removal or shaving of skin growth
- 78th percentile45 procedures
- Removal of skin lesions
- 64th percentile19 procedures
- Removal of tissue
- 67th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 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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Nicholas Marc Williams received $248 in industry payments in 2025
CMS Open Payments shows 6 general payments to Nicholas Williams from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $230.
Companies that paid Nicholas Williams 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 Nicholas Marc Williams'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) |
| 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 Nicholas Marc Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas Marc Williams' NPI number?
Nicholas Marc Williams' NPI number is 1861912669. It was assigned on June 22, 2017, and it is active in the NPI Registry.
What does Nicholas Marc Williams specialize in?
Nicholas Marc Williams is a podiatrist in Neenah, Wisconsin. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does Nicholas Marc Williams practice?
Nicholas Williams practices at 101 Main St, Neenah, WI 54956. Nicholas Williams' primary practice is Ascension Medical Group in Neenah, Wisconsin. Dmand AI also links Nicholas Williams to 2 group practices and clinics and 2 medical groups.
What is Nicholas Marc Williams' office phone number?
The practice phone on file for Nicholas Williams is (920) 727-4200.
What is Nicholas Marc Williams' medical license number?
Nicholas Williams holds Wisconsin license 18159-875.
Which hospitals is Nicholas Marc Williams affiliated with?
Nicholas Williams is affiliated with Ascension NE Wisconsin - St. Elizabeth Hospital.
What medical group is Nicholas Marc Williams part of?
Nicholas Williams is linked to Ascension Medical Group WI - Main Street - Family Medicine. Dmand AI links Nicholas Williams to 2 more medical groups.
Does Nicholas Marc Williams accept Medicare?
Yes. CMS lists Nicholas Williams as accepting Medicare assignment.
How many Medicare patients does Nicholas Marc Williams see?
CMS counts 190 Medicare patients who saw Nicholas Williams in 2024, with an average age of 70.
Has Nicholas Marc Williams received payments from drug or device companies?
CMS Open Payments shows $248 in general payments to Nicholas Williams from 2 companies from 2025 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Nicholas Marc Williams been practicing?
Nicholas Williams graduated from medical school in 2017, 9 years ago.
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