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Internal Medicine

Harlan J. Weiss, MD

Sees patients in Bossier City, LA · Louisiana

Summary

Dr. Harlan J. Weiss, MD is an internal medicine doctor at 5400 E Texas St, Bossier City, LA 71111. Phone: (318) 464-7504. Accepts Medicare assignment. In 2024, Harlan J. Weiss had 81 Original Medicare patients and 442 services. NPI 1932215456. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 5400 E Texas St, Bossier City, LA 71111 · Directions
  • Phone: (318) 464‑7504
  • Medicare: Accepts Medicare assignment
  • Group practice: Synergy International Healthcare Services, Inc.
  • Medical school: Creighton University School Of Medicine · graduated 1981 (45 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Harlan J. Weiss, 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 Harlan J. Weiss accept Medicare assignment?
Yes. Medicare's clinician data says Harlan J. Weiss 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 Harlan J. Weiss see?
In 2024, CMS data shows 81 Original Medicare patients and 442 services for Harlan J. Weiss. This counts Original Medicare only and measures volume, not quality.
What is Harlan J. Weiss's NPI number?
1932215456. 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 Harlan J. Weiss, 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 patients81
Services billed to Medicare442
Different services or procedures19
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)154 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
  3. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)59 services
  4. Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)54 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)47 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol74%
  • Arthritis59%
  • Diabetes43%
  • Depression37%
  • Anxiety35%

Practice locations

Addresses where Harlan J. Weiss is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Harlan J. Weiss as a member of this group (CMS data updated October 2, 2026).

  • Synergy International Healthcare Services, Inc.4 clinicians in the group

Specialties

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in Bossier City

Clinicians with the same Medicare primary specialty in Bossier City, LA — not a recommendation.

All internal medicine doctors in Bossier City →

Other clinicians in Synergy International Healthcare Services, Inc.

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

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932215456
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians