MR. MICHAEL ALLEN
NPI 1912032897
Nurse Anesthetist, Certified Registered in Ocean Springs, MS
About Mr. Michael Allen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MICHAEL ALLEN (NPI 1912032897) is an individual nurse anesthetist, certified registered in Ocean Springs, Mississippi, licensed in Mississippi (R787048) and active in the NPI registry since February 2007. 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)
Mr. Michael Allen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Michael Allen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ocean Springs, MS 39564
- Reassigned Medicare billing, Mississippi enrollment
- 450 clinicians in this Medicare group
Pascagoula, MS 39581
- Reassigned Medicare billing, Mississippi enrollment
- 69 clinicians in this Medicare group
Mobile, AL 36608
- Reassigned Medicare billing, Alabama enrollment
- 160 clinicians in this Medicare group
Mobile, AL 36617
- Reassigned Medicare billing, Alabama enrollment
- 267 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 270 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 39564 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OCEAN SPRINGS, MS 39564
OCEAN SPRINGS, MS 39564
OCEAN SPRINGS, MS 39564
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 Michael Allen's NPI number?
The NPI number for Michael Allen is 1912032897. It was assigned to this individual provider in the NPPES registry on February 22, 2007.
Where is Michael Allen located?
Michael Allen practices at 3109 Bienville Blvd, Ocean Springs, MS 39564. The listed phone number is (228) 818-1111.
What is Michael Allen's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Michael Allen enrolled in Medicare?
Yes. Michael Allen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Allen reassigns Medicare benefits to 5 organizations: Singing River Health System (Ocean Springs, MS), Jackson County Anesthesia (Pascagoula, MS), Providence Hospital (Mobile, AL), Usa Health Anesthesia Billing Services, LLC (Mobile, AL) and Ams Anesthetist Services LLC (Pensacola, FL). 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 Michael Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Allen accept?
Health plans from Blue Cross and Blue Shield of Alabama, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Michael Allen 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 Michael Allen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Mr. Michael Allen · NPI 1912032897
Nurse Anesthetist, Certified Registered physician in Ocean Springs, Mississippi. Individual provider, active in the CMS NPPES registry since February 22, 2007.
## Identity
- **NPI:** 1912032897 (Entity type: Individual)
- **Enumerated:** February 22, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R787048 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 3109 BIENVILLE BLVD, Ocean Springs, MS 39564-4361
- **Phone:** (228) 818-1111
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Singing River Health System (NPI 1053528109, Ocean Springs, MS); Jackson County Anesthesia (NPI 1922159219, Pascagoula, MS); Providence Hospital (NPI 1871922971, Mobile, AL); Usa Health Anesthesia Billing Services, LLC (NPI 1629635818, Mobile, AL); Ams Anesthetist Services LLC (NPI 1770834426, Pensacola, FL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1912032897) · Data from the CMS NPPES public registry.