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Gastroenterology

S R. Nathan, MD

Works at hospitals in Humble, TX · Texas

Summary

S R. Nathan, MD (Gastroenterology) is listed by Medicare at 1 hospital in Humble, TX. NPI 1235326828. 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 S R. Nathan, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
49Years since medical school (graduated 1977)
Howard University College Of MedicineMedical school
MaleGender (as listed)
Houston Regional Gastroenterology Institute PLLCGroup practice

Quick answers

Which hospitals does S R. Nathan work at?
Medicare's official clinician data lists S R. Nathan at 1 hospital: Memorial Hermann Northeast Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does S R. Nathan see patients?
Medicare's clinician data lists 2 practice locations, including Sugar Land, TX and Humble, TX. Call before your visit to confirm the address.
What is S R. Nathan's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does S R. Nathan accept Medicare assignment?
Yes. Medicare's clinician data says S R. Nathan 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 S R. Nathan offer telehealth?
Medicare's clinician data says S R. Nathan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for S R. Nathan?
(832) 707-5978, as listed in official Medicare / NPI Registry data.
What is S R. Nathan's NPI number?
1235326828. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where S R. Nathan works

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

Group practices

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

  • Houston Regional Gastroenterology Institute PLLC40 clinicians in the group

Specialties

Find other Gastroenterology doctors in Texas →

Other gastroenterologists in Sugar Land

Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.

All gastroenterologists in Sugar Land →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year1977
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235326828
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