James D. Nack, DPM
- Medicare patients, 2024
- 277
- Part D claims, 2024
- 64
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical group
- 1
- Practice address
- 1421 Premier Dr, Mankato, MN 56001
- Practice phone
- Call (800) 657-6944
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mankato Clinic Ltd
Mankato, Minnesota
Find James Nack'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.
James D. Nack is a podiatrist in Mankato, Minnesota
James Nack practices at Mankato Clinic Ltd in Mankato, Minnesota.
James Nack's NPI, 1689653685, was assigned on January 10, 2006. James Nack graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1988. James Nack holds Minnesota license 467.
- NPI
- 1689653685NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012058530
- NPI enumeration date
- January 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 657-6944
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
James D. Nack practices at Mankato Clinic Ltd in Mankato, Minnesota
James Nack's primary practice is Mankato Clinic Ltd, at 1421 Premier Dr, Mankato, MN 56001 in Blue Earth County. The practice phone is (800) 657-6944.
- Mankato Clinic Ltd1421 Premier Dr, Mankato, MN 56001 · Blue Earth CountyPhone(800) 657-6944
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
James D. Nack is affiliated with 3 sites of care and 1 medical group
James Nack's primary practice is Mankato Clinic Ltd in Mankato, Minnesota. James Nack is also affiliated with Abbott Northwestern Hospital. The medical group on file is Mankato Clinic. Dmand AI also links James Nack 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 James D. Nack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Nack practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mankato Clinic Ltd | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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James D. Nack is one of 112 podiatrists in Minnesota
Podiatrist is James Nack's primary specialty in the NPI Registry, under taxonomy code 213E00000X. James Nack is licensed in Minnesota.
Specialties and state licenses
- Podiatrist, MinnesotaPrimary
Podiatrists near James Nack
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
James D. Nack treated 277 Medicare patients in 2024, average age 72
CMS counts 277 Medicare patients who saw James Nack in 2024. The largest group is 65 to 74, with 115 patients. 66% of them have high cholesterol, and 64% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts James Nack's median patient age at 54, with 52% women.
James Nack's Medicare patients by age, 2024
James Nack's Medicare patients by sex, 2024
- Women13950%
- Men13850%
Chronic conditions among James Nack's Medicare patients, 2024
- High cholesterol66%
- High blood pressure64%
- Arthritis39%
- Mood disorders30%
- Chronic kidney disease29%
- Anxiety28%
- Depression27%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
James Nack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James D. Nack wrote 64 Medicare Part D claims in 2024
In 2024, James Nack wrote 64 Medicare Part D claims for 48 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in James Nack's Part D claims, 2024
- Opioids30%19 of 64 claims
- Antibiotics20%13 of 64 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
James D. Nack ranks in the 77th percentile for removal or shaving of skin growth in Medicare
James Nack accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 38 procedures of removal or shaving of skin growth by James Nack, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where James Nack ranks in Medicare procedure volume
- Removal of nail tissue
- 67th percentile67 procedures
- Removal or shaving of skin growth
- 77th percentile38 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
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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James D. Nack received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to James Nack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $16.
Companies that paid James Nack the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
James D. Nack graduated from Des Moines University of Osteopathic Medicine and Health Sciences
James Nack graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for James D. Nack'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 James D. Nack
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James D. Nack's NPI number?
James D. Nack's NPI number is 1689653685. It was assigned on January 10, 2006, and it is active in the NPI Registry.
What does James D. Nack specialize in?
James D. Nack is a podiatrist in Mankato, Minnesota. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does James D. Nack practice?
James Nack practices at 1421 Premier Dr, Mankato, MN 56001. James Nack's primary practice is Mankato Clinic Ltd in Mankato, Minnesota. Dmand AI also links James Nack to 1 group practice or clinic.
What is James D. Nack's office phone number?
The practice phone on file for James Nack is (800) 657-6944.
What is James D. Nack's medical license number?
James Nack holds Minnesota license 467.
Which hospitals is James D. Nack affiliated with?
James Nack is affiliated with Abbott Northwestern Hospital.
What medical group is James D. Nack part of?
James Nack is linked to Mankato Clinic.
Does James D. Nack accept Medicare?
Yes. CMS lists James Nack as accepting Medicare assignment.
How many Medicare patients does James D. Nack see?
CMS counts 277 Medicare patients who saw James Nack in 2024, with an average age of 72.
Where did James D. Nack go to medical school?
James Nack graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1988.
Has James D. Nack received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to James Nack from 1 company from 2025 to 2025. The largest total came from Bioventus LLC.
How long has James D. Nack been practicing?
James Nack graduated from medical school in 1988, 38 years ago.
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