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

Hematology/Oncology

Sumathi S. Smith, MD

Works at hospitals in Picayune, MS · New Orleans, LA · Bay Saint Louis, MS … · Mississippi, Louisiana

Summary

Sumathi S. Smith, MD (Hematology/Oncology) is listed by Medicare at 5 hospitals in Picayune, MS, New Orleans, LA and Bay Saint Louis, MS and other places. NPI 1932189016. 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 Sumathi S. Smith, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
FemaleGender (as listed)
Ochsner Clinic LLCGroup practice

Quick answers

Which hospitals does Sumathi S. Smith work at?
Medicare's official clinician data lists Sumathi S. Smith at 5 hospitals: Highland Community Hospital, Ochsner Medical Center Acute, Ochsner Medical Center-Hancock, Slidell Memorial Hospital and St Tammany Parish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sumathi S. Smith see patients?
Medicare's clinician data lists 4 practice locations, including Slidell, LA, Raceland, LA and Baton Rouge, LA. Call before your visit to confirm the address.
What is Sumathi S. Smith's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Sumathi S. Smith accept Medicare assignment?
Yes. Medicare's clinician data says Sumathi S. Smith 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.
Does Sumathi S. Smith offer telehealth?
Medicare's clinician data says Sumathi S. Smith offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sumathi S. Smith?
(985) 646-5970, as listed in official Medicare / NPI Registry data.
What is Sumathi S. Smith's NPI number?
1932189016. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sumathi S. Smith works

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

Group practices

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

  • Ochsner Clinic LLC2,864 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Louisiana →

Other hematologist-oncologists in Slidell

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

All hematologist-oncologists in Slidell →

Clinician information

CredentialMD
Graduation year1990
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1932189016
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