DR. STEPHEN NUNENMACHER
NPI 1487705042
Emergency Medicine in Pascagoula, MS
About Dr. Stephen Nunenmacher NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN NUNENMACHER (NPI 1487705042) is an individual emergency medicine provider in Pascagoula, Mississippi, licensed in Mississippi (MS12528) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Stephen Nunenmacher is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Stephen Nunenmacher reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pascagoula, MS 39581
- Reassigned Medicare billing, Mississippi enrollment
- 450 clinicians in this Medicare group
Pascagoula, MS 39581
- Reassigned Medicare billing, Mississippi enrollment
- 54 clinicians in this Medicare group
Gautier, MS 39553
- Reassigned Medicare billing, Mississippi enrollment
Bay St Louis, MS 39520
- Reassigned Medicare billing, Mississippi enrollment
- 87 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39581 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
PASCAGOULA, MS 39581
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 Stephen Nunenmacher's NPI number?
The NPI number for Stephen Nunenmacher is 1487705042. It was assigned to this individual provider in the NPPES registry on January 12, 2007.
Where is Stephen Nunenmacher located?
Stephen Nunenmacher practices at 2809 Denny Ave, Pascagoula, MS 39581. The listed phone number is (228) 809-5000.
What is Stephen Nunenmacher's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Stephen Nunenmacher enrolled in Medicare?
Yes. Stephen Nunenmacher is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Stephen Nunenmacher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Nunenmacher reassigns Medicare benefits to 4 organizations: Singing River Health System (Pascagoula, MS), Emergency Room Group Ltd (Pascagoula, MS), Archon Med LLC (Gautier, MS) and Hancock Emergency Group LLC (Bay St Louis, MS). 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 Stephen Nunenmacher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Nunenmacher accept?
Health plans from Blue Cross and Blue Shield of Alabama list Stephen Nunenmacher 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 Stephen Nunenmacher 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.
# Dr. Stephen Nunenmacher · NPI 1487705042
Emergency Medicine physician in Pascagoula, Mississippi. Individual provider, active in the CMS NPPES registry since January 12, 2007.
## Identity
- **NPI:** 1487705042 (Entity type: Individual)
- **Enumerated:** January 12, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MS12528 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 2809 DENNY AVE, Pascagoula, MS 39581-5301
- **Phone:** (228) 809-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Singing River Health System (NPI 1033238456, Pascagoula, MS); Emergency Room Group Ltd (NPI 1093112039, Pascagoula, MS); Archon Med LLC (NPI 1285213546, Gautier, MS); Hancock Emergency Group LLC (NPI 1295142396, Bay St Louis, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN E43992; Medicaid 00113935 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1487705042) · Data from the CMS NPPES public registry.