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Interventional Cardiology

Alan H. Singer, MD

Works at hospitals in Columbus, WI · Prairie Du Sac, WI · Baraboo, WI … · Wisconsin

Summary

Alan H. Singer, MD (Interventional Cardiology) is listed by Medicare at 5 hospitals in Columbus, WI, Prairie Du Sac, WI and Baraboo, WI and other places. NPI 1881744944. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alan H. Singer, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Interventional CardiologyPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
University Of Chicago, Pritzker School Of MedicineMedical school
MaleGender (as listed)
Dean Health Systems IncGroup practice (+1 more)

Quick answers

Which hospitals does Alan H. Singer work at?
Medicare's official clinician data lists Alan H. Singer at 5 hospitals: Columbus Community Hospital, Sauk Prairie Hospital, SSM Health St Clare Hospital - Baraboo, SSM Health St Mary's Hospital - Janesville and SSM Health St Mary's Hospital - Madison. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alan H. Singer see patients?
Medicare's clinician data lists 2 practice locations, including Monroe, WI and Madison, WI. Call before your visit to confirm the address.
What is Alan H. Singer's specialty?
Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Alan H. Singer accept Medicare assignment?
Yes. Medicare's clinician data says Alan H. Singer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Alan H. Singer?
(608) 324-2000, as listed in official Medicare / NPI Registry data.
What is Alan H. Singer's NPI number?
1881744944. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alan H. Singer works

Medicare's Facility Affiliation Data lists Alan H. Singer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Alan H. Singer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Alan H. Singer as a member of these groups (CMS data updated 2026-10-02).

  • Dean Health Systems Inc1,159 clinicians in the group
  • The Monroe Clinic, Inc.199 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in Wisconsin →

Other interventional cardiologists in Monroe

Clinicians with the same Medicare primary specialty in Monroe, WI — not a recommendation.

All interventional cardiologists in Monroe →

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881744944
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians