Clinicians affiliated with Apogee Medical Group, Louisiana, Inc.

30 clinicians on file with this group · most practice in Slidell-Mandeville-Covington, LA · PAC ID 8527116193

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024

Activity year2024Medicare Part B claims, Original Medicare fee-for-service

25 clinicians affiliated with Apogee Medical Group, Louisiana, Inc. are in the 2024 Medicare Part B data, 20 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Internal Medicine (10) · Hospitalist (9) · Nurse Practitioner (4) · Allergy/ Immunology (1) · Physician Assistant (1)

Specialty links go to the specialty in Slidell-Mandeville-Covington, LA.

Clinicians affiliated with Apogee Medical Group, Louisiana, Inc., 2024

Alphabetical by last name; 25.

Name	Specialty	City
Oladunni M Adetoba, M.D	Internal Medicine	Slidell, LA
David G Allan, MD	Internal Medicine	Naples, FL
Haris Asif, MD	Internal Medicine	Metairie, LA
Anand K Bhat, M.D.	Allergy/ Immunology	Shreveport, LA
Christine M Davis, M.D..	Internal Medicine	Kingman, AZ
Rajiv Doddamani	Hospitalist	Ypsilanti, MI
James F Griffee, M.D.	Hospitalist	Slidell, LA
Melissa L Gueringer, APRN, FNP-C	Nurse Practitioner	Covington, LA
Alvin S Haynes, MD	Internal Medicine	Slidell, LA
Silsbee N Kemp	Hospitalist	New Orleans, LA
Tarig Mabrouk, MD	Internal Medicine	Hamilton, NJ
James C Mckay, M.D.	Hospitalist	Martinsville, VA
Christopher A Merrill, MD	Hospitalist	New Orleans, LA
Kate R Moran, MD	Hospitalist	College Station, TX
Hung H Nguyen, M.D.	Internal Medicine	Shenandoah, TX
Joann Norman, FNP	Nurse Practitioner	New Orleans, LA
Abdul Rahiman, MD	Internal Medicine	Parker, TX
Joseph Savarese	Internal Medicine	Manahawkin, NJ
Hussam Sawass, M.D.	Hospitalist	Appleton, WI
Ki Won Seo, M.D.	Hospitalist	Plainview, NY
Malaina P Sibley, FNP	Nurse Practitioner	Ponchatoula, LA
Johnether Smith, APRN, NP-C	Nurse Practitioner	New Orleans, LA
Bowei Tan, M.D.	Internal Medicine	Montgomery, AL
Sadie H Williams	Physician Assistant	Slidell, LA
Benjamin M Wright, MD	Hospitalist	Slidell, LA

Practice locations

Listed practice locations in Louisiana.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations