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Diagnostic Radiology

Govind S. Mattay, MD

Works at hospitals in Saint Louis, MO · Missouri

Summary

Govind S. Mattay, MD (Diagnostic Radiology) is listed by Medicare at 1 hospital in Saint Louis, MO. NPI 1083283774. 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 Govind S. Mattay, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
Perelman School Of Med At The University Of PennsylvaniaMedical school
MaleGender (as listed)
Washington UniversityGroup practice

Quick answers

Which hospitals does Govind S. Mattay work at?
Medicare's official clinician data lists Govind S. Mattay at 1 hospital: Barnes Jewish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Govind S. Mattay see patients?
Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
What is Govind S. Mattay's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Govind S. Mattay accept Medicare assignment?
Yes. Medicare's clinician data says Govind S. Mattay 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 Govind S. Mattay's NPI number?
1083283774. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Govind S. Mattay works

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

Group practices

Medicare enrollment lists Govind S. Mattay as a member of this group (CMS data updated 2026-10-02).

  • Washington University3,029 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Missouri →

Other radiologists in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All radiologists in Saint Louis →

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083283774
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