LEAH MCMAHAN CRNA
NPI 1023287349
Nurse Anesthetist, Certified Registered in Pascagoula, MS
About Leah Mcmahan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH MCMAHAN CRNA (NPI 1023287349) is an individual nurse anesthetist, certified registered in Pascagoula, Mississippi, licensed in Mississippi (R870768) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS, is affiliated with Singing River Gulfport, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Leah Mcmahan Crna 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
5Medicare enrollment records show Leah Mcmahan reassigns Medicare billing to 5 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
- Also billed through NPI 1740918937 (Mississippi)
- 450 clinicians in this Medicare group
Pascagoula, MS 39581
- Reassigned Medicare billing, Mississippi enrollment
- 69 clinicians in this Medicare group
Gulfport, MS 39507
- Reassigned Medicare billing, Mississippi enrollment
- 20 clinicians in this Medicare group
Gulfport, MS 39503
- Reassigned Medicare billing, Mississippi enrollment
- Also billed through NPI 1780312504 (Mississippi)
- 298 clinicians in this Medicare group
Mobile, AL 36617
- Reassigned Medicare billing, Alabama enrollment
- 267 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Singing River Gulfport
Acute Care Hospitals · Gulfport, MSPhysician 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.
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 Leah Mcmahan's NPI number?
The NPI number for Leah Mcmahan is 1023287349. It was assigned to this individual provider in the NPPES registry on February 21, 2008. The provider is also known as Miss Leah Patano.
Where is Leah Mcmahan located?
Leah Mcmahan practices at 2809 Denny Ave, Pascagoula, MS 39581. The listed phone number is (228) 818-0563.
What is Leah Mcmahan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Leah Mcmahan enrolled in Medicare?
Yes. Leah Mcmahan 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 Leah Mcmahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Mcmahan reassigns Medicare benefits to 5 organizations: Singing River Health System (Pascagoula, MS), Jackson County Anesthesia (Pascagoula, MS), Hogan Surgical Center PA (Gulfport, MS), Singing River Gulfport (Gulfport, MS) and Usa Health Anesthesia Billing Services, LLC (Mobile, AL). 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 Leah Mcmahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Mcmahan accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list Leah Mcmahan 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.
Is Leah Mcmahan affiliated with any hospitals?
According to CMS data, Leah Mcmahan is affiliated with Singing River Gulfport.
When was this NPI record last updated?
The NPPES record for Leah Mcmahan was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Leah Mcmahan, CRNA · NPI 1023287349
Nurse Anesthetist, Certified Registered physician in Pascagoula, Mississippi. Individual provider, active in the CMS NPPES registry since February 21, 2008.
## Identity
- **NPI:** 1023287349 (Entity type: Individual)
- **Enumerated:** February 21, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R870768 (Mississippi)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2809 DENNY AVE, Pascagoula, MS 39581-5301
- **Phone:** (228) 818-0563 · **Fax:** (228) 818-0519
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Singing River Health System (NPI 1124136593, Pascagoula, MS); Jackson County Anesthesia (NPI 1922159219, Pascagoula, MS); Hogan Surgical Center PA (NPI 1104829597, Gulfport, MS); Singing River Gulfport (NPI 1861010159, Gulfport, MS); Usa Health Anesthesia Billing Services, LLC (NPI 1629635818, Mobile, AL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** April 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1023287349) · Data from the CMS NPPES public registry.