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Gastroenterology

Ross M. Maltz, MD

Works at hospitals in Columbus, OH · Ohio

Summary

Dr. Ross M. Maltz, MD is a gastroenterologist at 700 Children'S Dr, Columbus, OH 43205. Phone: (614) 722-2000. Accepts Medicare assignment. NPI 1205148954. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 700 Children'S Dr, Columbus, OH 43205 · Directions
  • Phone: (614) 722‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: Nationwide Children's Hospital
  • Group practice: Pediatric Academic Association, Inc. (+1 more)
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ross M. Maltz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Ross M. Maltz accept Medicare assignment?
Yes. Medicare's clinician data says Ross M. Maltz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Ross M. Maltz's NPI number?
1205148954. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ross M. Maltz works

Medicare's Facility Affiliation Data lists Ross M. Maltz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Ross M. Maltz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ross M. Maltz as a member of these groups (CMS data updated October 2, 2026).

  • Pediatric Academic Association, Inc.260 clinicians in the group
  • Nationwide Children's Hospital142 clinicians in the group

Specialties

Find other Gastroenterology doctors in Ohio →

Other gastroenterologists in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All gastroenterologists in Columbus →

Other clinicians in Pediatric Academic Association, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205148954
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians