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Pediatric Medicine

Ansel T. Tjin A Tam, MD

Sees patients in Louisville, KY · Kentucky

Summary

Dr. Ansel T. Tjin A Tam, MD is a pediatrician at 4123 Dutchmans Ln, Suite 301, Louisville, KY 40207. Phone: (502) 559-1670. Accepts Medicare assignment. NPI 1306152939. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 4123 Dutchmans Ln, Suite 301, Louisville, KY 40207 · Directions
  • Phone: (502) 559‑1670
  • Medicare: Accepts Medicare assignment
  • Group practice: Norton Childrens Medical Group LLC
  • Medical school: graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ansel T. Tjin A Tam, 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 Ansel T. Tjin A Tam accept Medicare assignment?
Yes. Medicare's clinician data says Ansel T. Tjin A Tam 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 Ansel T. Tjin A Tam's NPI number?
1306152939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ansel T. Tjin A Tam is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ansel T. Tjin A Tam as a member of this group (CMS data updated October 2, 2026).

  • Norton Childrens Medical Group LLC227 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Kentucky →

Other pediatricians in Louisville

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

All pediatricians 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
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306152939
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians