John P. McCrossen Jr., MD

Medicare activity in 2024

Official CMS public-use data for John P. McCrossen 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.

Most frequent services

1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)19 services
2. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)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 pressure68%

Hospitals where John P. McCrossen Jr. works

Medicare's Facility Affiliation Data lists John P. McCrossen 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.

• Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190036
• Ochsner Medical Center-KennerKenner, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190274
• St Charles Parish HospitalLuling, LA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 190079

Practice locations

Addresses where John P. McCrossen Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 1057 Paul Maillard RdLuling, LA 70070 (985) 785‑6242
• 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
• 1516 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3470
• 180 W Esplanade Ave, Ochsner Clinic KennerKenner, LA 70065 (504) 842‑4000
• 502 Rue De SanteLa Place, LA 70068 (504) 464‑8588

Group practices

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

• Ochsner Clinic LLC2,864 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Louisiana →

Other OB-GYNs in Louisiana

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

• Robert N. Dibenedetto, MD
• Nicole E. Freehill, MD
• Adela M. Narcisse, MD
• Jo A. Barrios, MD
• Kimberly N. Hodge, MD
• Erin F. Dauterive
• Amanda C. Henne, MD
• Kimberly N. Forlenza

All OB-GYNs in Louisiana →

Other clinicians in Ochsner Clinic LLC

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

• Seth B. Hayes, MD
• Julia Kendrick, MD
• William A. Gabbard, MD
• Ahmad Hallak, MD
• Barbara J. Liscum, NP
• Matthew Proctor, MD

Clinician information

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