Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Parker R. Say, MD

Sees patients in Baton Rouge, LA · Louisiana

Summary

Dr. Parker R. Say, MD is an internal medicine doctor at 7373 Perkins Rd, Baton Rouge, LA 70808. Phone: (225) 246-9790. Accepts Medicare assignment. NPI 1548900715. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 7373 Perkins Rd, Baton Rouge, LA 70808 · Directions
  • Phone: (225) 246‑9790
  • Medicare: Accepts Medicare assignment
  • Group practice: Baton Rouge Clinic, a Medical Corporation
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Parker R. Say, 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 Parker R. Say accept Medicare assignment?
Yes. Medicare's clinician data says Parker R. Say 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 Parker R. Say's NPI number?
1548900715. 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 Parker R. Say is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Parker R. Say as a member of this group (CMS data updated October 2, 2026).

  • Baton Rouge Clinic, a Medical Corporation287 clinicians in the group

Specialties

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in Baton Rouge

Clinicians with the same Medicare primary specialty in Baton Rouge, LA — not a recommendation.

All internal medicine doctors in Baton Rouge →

Other clinicians in Baton Rouge Clinic, a Medical Corporation

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548900715
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