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Internal Medicine

Allen L. Watson Jr., MD

Works at hospitals in Atlanta, GA · Georgia

Summary

Dr. Allen L. Watson Jr., MD is an internal medicine doctor at 3495 Piedmont Rd NE, Atlanta, GA 30305. Phone: (404) 364-7206. Accepts Medicare assignment. In 2024, Allen L. Watson Jr. had 12 Original Medicare patients and 13 services. NPI 1275621039. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3495 Piedmont Rd NE, Atlanta, GA 30305 · Directions (1 more location)
  • Phone: (404) 364‑7206
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Joseph's Hospital of Atlanta, Inc
  • Group practice: The Southeast Permanente Medical Group
  • Medical school: University Of California, Geffen School Of Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Allen L. Watson Jr., 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 Allen L. Watson Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Allen L. Watson Jr. 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.
How many Medicare patients does Allen L. Watson Jr. see?
In 2024, CMS data shows 12 Original Medicare patients and 13 services for Allen L. Watson Jr.. This counts Original Medicare only and measures volume, not quality.
What is Allen L. Watson Jr.'s NPI number?
1275621039. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Allen L. Watson Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients12
Services billed to Medicare13
Different services or procedures3
Participating Medicare providerYes
Average age of these patients65

Hospitals where Allen L. Watson Jr. works

Medicare's Facility Affiliation Data lists Allen L. Watson Jr. 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 Allen L. Watson Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Allen L. Watson Jr. as a member of this group (CMS data updated October 2, 2026).

  • The Southeast Permanente Medical Group812 clinicians in the group

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Atlanta

Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.

All internal medicine doctors in Atlanta →

Other clinicians in The Southeast Permanente Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275621039
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians