Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Stanley E. Allen, MD

Works at hospitals in Springfield, IL · Illinois

Summary

Stanley E. Allen, MD (Internal Medicine) is listed by Medicare at 1 hospital in Springfield, IL. NPI 1285631127. 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 Stanley E. Allen, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Springfield Clinic, LLPGroup practice

Quick answers

Which hospitals does Stanley E. Allen work at?
Medicare's official clinician data lists Stanley E. Allen at 1 hospital: Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stanley E. Allen see patients?
Medicare's clinician data lists 3 practice locations, including Springfield, IL and Sherman, IL. Call before your visit to confirm the address.
What is Stanley E. Allen's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Stanley E. Allen accept Medicare assignment?
Yes. Medicare's clinician data says Stanley E. Allen 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 Stanley E. Allen?
(217) 528-7541, as listed in official Medicare / NPI Registry data.
What is Stanley E. Allen's NPI number?
1285631127. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stanley E. Allen works

Medicare's Facility Affiliation Data lists Stanley E. Allen 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 Stanley E. Allen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Stanley E. Allen as a member of this group (CMS data updated 2026-10-02).

  • Springfield Clinic, LLP687 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Springfield

Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.

All internal medicine doctors in Springfield →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285631127
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