James A. Lalonde Jr., MD

Medicare activity in 2024

Official CMS public-use data for James A. Lalonde 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. X-ray of foot, minimum of 3 views (73630)405 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)385 services
3. X-ray of ankle, minimum of 3 views (73610)186 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)91 services
5. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)89 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 cholesterol75%
• High blood pressure70%
• Arthritis67%
• Anxiety28%
• Diabetes26%
• Ischemic heart disease26%

Hospitals where James A. Lalonde Jr. works

Medicare's Facility Affiliation Data lists James A. Lalonde 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.

• Baton Rouge General Medical CenterBaton Rouge, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190065
• Fmol Health | Our Lady of the LakeBaton Rouge, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190064
• Surgical Specialty Center of Baton RougeBaton Rouge, LA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 190251

Practice locations

Addresses where James A. Lalonde Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 7566 Picardy AveBaton Rouge, LA 70808 (225) 765‑5500
• 8080 Bluebonnet Blvd, Suite 1000Baton Rouge, LA 70810 (225) 924‑2424

Group practices

Medicare enrollment lists James A. Lalonde Jr. as a member of these groups (CMS data updated October 2, 2026).

• Our Lady of the Lake Physician Group LLC644 clinicians in the group
• Baton Rouge Orthopaedic Clinic LLC146 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in Louisiana →

Other orthopedic surgeons in Baton Rouge

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

• Mark H. Field, MD
• Henry L. Eiserloh, MD
• Catherine J. Riche', MD
• Robert W. Easton, MD
• Kevin McCarthy, MD
• Brielle P. Plost, MD
• David G. Ferachi, MD
• Michael A. Frierson, MD

All orthopedic surgeons in Baton Rouge →

Other clinicians in Our Lady of the Lake Physician Group LLC

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

• Stephen C. Hernandez, MD
• Dana A. Carbo, CSW
• Matthew S. French, MD
• Jennifer L. Brasuell, PA
• Hannah E. Gaspard, PA
• Mark C. Laborde, 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