DR. CARMEL F BONNAIG MD
NPI 1558331272
Emergency Medicine in Saint Louis, MO
About Dr. Carmel F Bonnaig Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARMEL F BONNAIG MD (NPI 1558331272) is an individual emergency medicine provider in Saint Louis, Missouri and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Carmel F Bonnaig Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Carmel Bonnaig reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60649
- Reassigned Medicare billing, Illinois enrollment
- 25 clinicians in this Medicare group
Cass Lake, MN 56633
- Reassigned Medicare billing, Texas enrollment
- 98 clinicians in this Medicare group
Eagle Butte, SD 57625
- Reassigned Medicare billing, Texas enrollment
- 282 clinicians in this Medicare group
Poplar, MT 59255
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Health Dept Of Health & Human Services
- 306 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63123
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Carmel Bonnaig's NPI number?
The NPI number for Carmel Bonnaig is 1558331272. It was assigned to this individual provider in the NPPES registry on January 25, 2006.
Where is Carmel Bonnaig located?
Carmel Bonnaig practices at 11123 S Towne Sq Ste. E, Saint Louis, MO 63123. The listed phone number is (314) 487-4537.
What is Carmel Bonnaig's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Carmel Bonnaig enrolled in Medicare?
Yes. Carmel Bonnaig is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Carmel Bonnaig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carmel Bonnaig reassigns Medicare benefits to 4 organizations: Great Lakes Emergency Physicians Medical Group Sc (Chicago, IL), Department Of Health & Human Services Phs Ihs (Cass Lake, MN), Eagle Butte Indian Health Service Hospital (Eagle Butte, SD) and Us Health Dept Of Health & Human Services (Poplar, MT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carmel Bonnaig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carmel Bonnaig accept?
Health plans from Oscar Health and Oscar Insurance Company list Carmel Bonnaig as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Carmel Bonnaig was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Carmel F Bonnaig, MD · NPI 1558331272
Emergency Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since January 25, 2006.
## Identity
- **NPI:** 1558331272 (Entity type: Individual)
- **Enumerated:** January 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 11123 S TOWNE SQ, STE. E, Saint Louis, MO 63123-7816
- **Phone:** (314) 487-4537
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Great Lakes Emergency Physicians Medical Group Sc (NPI 1689212581, Chicago, IL); Department Of Health & Human Services Phs Ihs (NPI 1194754382, Cass Lake, MN); Eagle Butte Indian Health Service Hospital (NPI 1558395848, Eagle Butte, SD); Us Health Dept Of Health & Human Services (NPI 1972694602, Poplar, MT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558331272) · Data from the CMS NPPES public registry.