Quick answers
- Where does Michael D. Sontag see patients?
- Medicare's clinician data lists 7 practice locations, including Baton Rouge, LA, Youngsville, LA and Breaux Bridge, LA. Call before your visit to confirm the address.
- What is Michael D. Sontag's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Michael D. Sontag accept Medicare assignment?
- Yes. Medicare's clinician data says Michael D. Sontag accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michael D. Sontag?
- (337) 573-1444, as listed in official Medicare / NPI Registry data.
- What is Michael D. Sontag's NPI number?
- 1457663593. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Michael D. Sontag is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 12525 Perkins RdBaton Rouge, LA 70810
- 1630 Chemin Metairie PkwyYoungsville, LA 70592 (337) 573‑1444
- 1821 Rees StBreaux Bridge, LA 70517 (337) 442‑6959
- 18989 Old Scenic HwyZachary, LA 70791 (225) 654‑8850
- 203 Westgate RdLafayette, LA 70506 (337) 223‑8401
Group practices
Medicare enrollment lists Michael D. Sontag as a member of these groups (CMS data updated 2026-10-02).
- Hulin Urgent Care Services LLC138 clinicians in the group
- Convenient Care LLC35 clinicians in the group
- Lourdes After Hours LLC32 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Baton Rouge
Clinicians with the same Medicare primary specialty in Baton Rouge, LA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457663593 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians