Monty N. Heinen, MD

Medicare activity in 2024

Official CMS public-use data for Monty N. Heinen, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)150 services
2. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)62 services
3. Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous (G0328)48 services
4. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)47 services
5. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)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 cholesterol63%
• High blood pressure62%
• Arthritis48%
• Depression31%
• Diabetes27%
• Anxiety27%

Hospitals where Monty N. Heinen works

Medicare's Facility Affiliation Data lists Monty N. Heinen 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.

• Acadian Medical CenterEunice, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190318
• Mercy Regional Medical CenterVille Platte, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190167
• Savoy Medical CenterMamou, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190025

Practice locations

Addresses where Monty N. Heinen is enrolled with Medicare (CMS data updated October 2, 2026).

• 3448 Hwy 190Eunice, LA 70535 (337) 546‑6237

Group practices

Medicare enrollment lists Monty N. Heinen as a member of this group (CMS data updated October 2, 2026).

• Heinen Obstetrics and Gynecology LLC3 clinicians in the group

Specialties

• Emergency Medicineprimary
• Obstetrics/Gynecologyalso

Find other Emergency Medicine doctors in Louisiana →

Other emergency medicine doctors in Louisiana

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

• Gianluca Cerri, MD
• Mallory Varnado, MD
• Beau F. Domangue, MD
• William Rutan, DO
• Eric Rowley, MD
• Tayana Rodriguez, MD
• Brian A. Saunders, MD
• Scott J. Domingue, MD

All emergency medicine doctors in Louisiana →

Other clinicians in Heinen Obstetrics and Gynecology LLC

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

• Molli Aguillard, NP
• Katherine A. Harper, NP

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