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Pathology

Michael Constantinescu, MD

Works at hospitals in Tyler, TX · Shreveport, LA · Texarkana, TX · Texas, Louisiana

Summary

Michael Constantinescu, MD (Pathology) is listed by Medicare at 3 hospitals in Tyler, TX, Shreveport, LA and Texarkana, TX. NPI 1174571178. 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 Michael Constantinescu, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
43Years since medical school (graduated 1983)
MaleGender (as listed)
Austin Pathology AssociatesGroup practice

Quick answers

Which hospitals does Michael Constantinescu work at?
Medicare's official clinician data lists Michael Constantinescu at 3 hospitals: CHRISTUS Mother Frances Hospital, CHRISTUS Shreveport-Bossier Health System and CHRISTUS St Michael Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Constantinescu see patients?
Medicare's clinician data lists 1 practice location in Shreveport, LA. Call before your visit to confirm the address.
What is Michael Constantinescu's specialty?
Medicare lists Pathology as the primary specialty.
Does Michael Constantinescu accept Medicare assignment?
Yes. Medicare's clinician data says Michael Constantinescu 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 Michael Constantinescu?
(318) 681-5000, as listed in official Medicare / NPI Registry data.
What is Michael Constantinescu's NPI number?
1174571178. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Constantinescu works

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

Group practices

Medicare enrollment lists Michael Constantinescu as a member of this group (CMS data updated 2026-10-02).

  • Austin Pathology Associates78 clinicians in the group

Specialties

Find other Pathology doctors in Louisiana →

Other pathologists in Shreveport

Clinicians with the same Medicare primary specialty in Shreveport, LA — not a recommendation.

All pathologists in Shreveport →

Clinician information

CredentialMD
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174571178
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