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Internal Medicine

Steven C. Lieu, DO

Works at hospitals in Manchester, CT · Connecticut

Summary

Steven C. Lieu, DO (Internal Medicine) is listed by Medicare at 1 hospital in Manchester, CT. NPI 1629001300. 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 Steven C. Lieu, 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
27Years since medical school (graduated 1999)
New York College Of Osteo Medicine Of New York Institute Of TechnologyMedical school
MaleGender (as listed)
Prohealth Physicians PCGroup practice

Quick answers

Which hospitals does Steven C. Lieu work at?
Medicare's official clinician data lists Steven C. Lieu at 1 hospital: Manchester Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steven C. Lieu see patients?
Medicare's clinician data lists 3 practice locations, including Winsted, CT, Manchester, CT and Wallingford, CT. Call before your visit to confirm the address.
What is Steven C. Lieu's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Osteopathic Manipulative Medicine.
Does Steven C. Lieu accept Medicare assignment?
Yes. Medicare's clinician data says Steven C. Lieu 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 Steven C. Lieu?
(860) 738-5814, as listed in official Medicare / NPI Registry data.
What is Steven C. Lieu's NPI number?
1629001300. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steven C. Lieu works

Medicare's Facility Affiliation Data lists Steven C. Lieu 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 Steven C. Lieu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Steven C. Lieu as a member of this group (CMS data updated 2026-10-02).

  • Prohealth Physicians PC213 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Winsted

Clinicians with the same Medicare primary specialty in Winsted, CT — not a recommendation.

All internal medicine doctors in Winsted →

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629001300
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