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Hematology/Oncology

Erica Mamauag, MD

Works at hospitals in Louisville, KY · Kentucky

Summary

Dr. Erica Mamauag, MD is a hematologist-oncologist at 411 E Chestnut St, Level 4b, Louisville, KY 40202. Phone: (502) 588-3600. Accepts Medicare assignment. NPI 1134652035. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 411 E Chestnut St, Level 4b, Louisville, KY 40202 · Directions
  • Phone: (502) 588‑3600
  • Medicare: Accepts Medicare assignment
  • Hospital: Norton Hospitals, Inc
  • Group practice: Norton Childrens Medical Group LLC
  • Medical school: University Of Louisville School Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Erica Mamauag, 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 Erica Mamauag accept Medicare assignment?
Yes. Medicare's clinician data says Erica Mamauag 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 Erica Mamauag's NPI number?
1134652035. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Erica Mamauag works

Medicare's Facility Affiliation Data lists Erica Mamauag 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 Erica Mamauag is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erica Mamauag as a member of this group (CMS data updated October 2, 2026).

  • Norton Childrens Medical Group LLC227 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Kentucky →

Other hematologist-oncologists in Louisville

Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.

All hematologist-oncologists in Louisville →

Other clinicians in Norton Childrens Medical Group LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Louisville School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134652035
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