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Gastroenterology

Divya Mallam, MD

Works at hospitals in Oshkosh, WI · Wisconsin

Summary

Divya Mallam, MD (Gastroenterology) is listed by Medicare at 1 hospital in Oshkosh, WI. NPI 1437437613. 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 Divya Mallam, 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
15Years since medical school (graduated 2011)
FemaleGender (as listed)
Aurora Medical Group, Inc.Group practice

Quick answers

Which hospitals does Divya Mallam work at?
Medicare's official clinician data lists Divya Mallam at 1 hospital: Aurora Medical Ctr Oshkosh. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Divya Mallam see patients?
Medicare's clinician data lists 1 practice location in Oshkosh, WI. Call before your visit to confirm the address.
What is Divya Mallam's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Divya Mallam accept Medicare assignment?
Yes. Medicare's clinician data says Divya Mallam 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 Divya Mallam?
(920) 303-8700, as listed in official Medicare / NPI Registry data.
What is Divya Mallam's NPI number?
1437437613. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Divya Mallam works

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

Group practices

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

  • Aurora Medical Group, Inc.3,813 clinicians in the group

Specialties

Find other Gastroenterology doctors in Wisconsin →

Other gastroenterologists in Oshkosh

Clinicians with the same Medicare primary specialty in Oshkosh, WI — not a recommendation.

All gastroenterologists in Oshkosh →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437437613
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