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

Internal Medicine

Hemantha M. Surath, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Hemantha M. Surath, MD (Internal Medicine) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1821166554. 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 Hemantha M. Surath, 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
52Years since medical school (graduated 1974)
MaleGender (as listed)
Presence Healthcare ServicesGroup practice

Quick answers

Which hospitals does Hemantha M. Surath work at?
Medicare's official clinician data lists Hemantha M. Surath at 1 hospital: Presence Saint Joseph Hospital - Chicago. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hemantha M. Surath see patients?
Medicare's clinician data lists 3 practice locations, including Chicago, IL. Call before your visit to confirm the address.
What is Hemantha M. Surath's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Hemantha M. Surath accept Medicare assignment?
Yes. Medicare's clinician data says Hemantha M. Surath 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 Hemantha M. Surath?
(312) 770-2000, as listed in official Medicare / NPI Registry data.
What is Hemantha M. Surath's NPI number?
1821166554. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hemantha M. Surath works

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

Group practices

Medicare enrollment lists Hemantha M. Surath as a member of this group (CMS data updated 2026-10-02).

  • Presence Healthcare Services71 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Chicago

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

All internal medicine doctors in Chicago →

Clinician information

CredentialMD
Graduation year1974
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821166554
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