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James D. Nack, DPM

Podiatrists (Podiatrist)

  • Medicare participating

At a glance

Years since graduation
38
In the NPI registry since
2006
Medicare patients seen, 2024
277

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1988Medical school: Des Moines University of Osteopathic Medicine and Health Sciences
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Podiatrist primary
    MN license 467

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Podiatrists per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
277
Services billed
620
Patients’ average age
72
Most frequent Medicare services, 2023
ServiceTimesPatients
New patient office or other outpatient visit, 30-44 minutes160160
Established patient office or other outpatient visit, 20-29 minutes126108
Injection, dexamethasone sodium phosphate, 1 mg10825
Established patient office or other outpatient visit, 30-39 minutes6759
New patient office or other outpatient visit, 45-59 minutes4141
Removal of fingernails or toenails, 6 or more nails3422
Permanent removal fingernail or toenail2620

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Terbinafine Hcl
Other prescribers in Mankato, MN
14
Oxycodone-Acetaminophen (oxycodone hcl/acetaminophen)
Other prescribers in Mankato, MN
13
Gabapentin
Other prescribers in Mankato, MN
11

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 2 companies reported 3 payments worth $350 in total to this clinician.

By company
Stryker Corporation$334
Bioventus LLC$16.43
By type
Food and Beverage$350

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Minnesota →

Other Podiatrists clinicians in Mankato

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 15, 2020), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1689653685. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.