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General Practice

John F. Steen Jr., MD

Sees patients in Harahan, LA · Louisiana

Summary

Dr. John F. Steen Jr., MD is a general practitioner at 1525 Dickory Ave, Harahan, LA 70123. Phone: (504) 818-0006. Accepts Medicare assignment. In 2024, John F. Steen Jr. had 67 Original Medicare patients and 223 services. NPI 1699966788. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: General practitioner (Medicare lists General Practice)
  • Address: 1525 Dickory Ave, Harahan, LA 70123 · Directions
  • Phone: (504) 818‑0006
  • Medicare: Accepts Medicare assignment
  • Group practice: Pelican State Industrial Medicine Inc Apmc
  • Medical school: Louisiana State University School Of Medicine In New Orleans · 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 John F. Steen 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 John F. Steen Jr. accept Medicare assignment?
Yes. Medicare's clinician data says John F. Steen 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 John F. Steen Jr. see?
In 2024, CMS data shows 67 Original Medicare patients and 223 services for John F. Steen Jr.. This counts Original Medicare only and measures volume, not quality.
What is John F. Steen Jr.'s NPI number?
1699966788. 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 John F. Steen 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 patients67
Services billed to Medicare223
Different services or procedures37
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)52 services
  2. Detection test by immunoassay with direct visual observation for influenza virus (87804)36 services
  3. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)19 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)13 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)11 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 cholesterol72%
  • Arthritis39%
  • Anxiety31%
  • Depression28%
  • Diabetes24%

Practice locations

Addresses where John F. Steen Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John F. Steen Jr. as a member of this group (CMS data updated October 2, 2026).

  • Pelican State Industrial Medicine Inc Apmc5 clinicians in the group

Specialties

Find other General Practice doctors in Louisiana →

Other general practitioners in Louisiana

Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.

All general practitioners in Louisiana →

Other clinicians in Pelican State Industrial Medicine Inc Apmc

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 year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699966788
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