DR. JAMES S HEINZEN (M.D.) – Emergency Medicine Physician, NPI 1013908409

DR. JAMES S HEINZEN (M.D.) is a healthcare provider. based in Hartford, Wisconsin. specializing in Emergency Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 39061-020 (WI). The NPI Number for DR. JAMES S HEINZEN (M.D.) is 1013908409

Main info

Male
Name
DR. JAMES S HEINZEN (M.D.)
NPI
1013908409
Phone
(262) 673-2300
Address
1032 E Sumner St
Enumeration Date
3 November 2005
Last Update Date
17 May 2022
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

Provider Addresses for DR. JAMES S HEINZEN (M.D.)

  • 1032 E Sumner St

    Hartford, WI 530271608

    Phone: (262) 673-2300

    Type: Location

  • Aurora Medical Center, 1032, East Sumner Street, Hartford, Washington County, Wisconsin, 53027, United States

    HARTFORD, WI 530271608

    Phone: (262) 673-2300

    Type: Mailing

  • 225 MEMORIAL DR

    BERLIN, WI 549231243

    Phone: (920) 361-5525

    Fax: (920) 361-5925

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-03-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070313000085IEmergency MedicineWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 53027)

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Reviews

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Frequently asked questions

Can I cross-check DR. JAMES S HEINZEN (M.D.) using NPI 1013908409?
NPI 1013908409 belongs to DR. JAMES S HEINZEN (M.D.); compare other details if you need extra assurance.
Is DR. JAMES S HEINZEN (M.D.) still an active registrant?
DR. JAMES S HEINZEN (M.D.) carries an active NPI according to the public dataset.
What kind of doctor is DR. JAMES S HEINZEN (M.D.)?
DR. JAMES S HEINZEN (M.D.) is associated with Emergency Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
Is DR. JAMES S HEINZEN (M.D.) associated with Hartford?
Public fields place DR. JAMES S HEINZEN (M.D.) around Hartford, Wisconsin. Always confirm the exact site before visiting.
Can I trust this NPI listing for DR. JAMES S HEINZEN (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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