SHAYLA ALVINA MCMAHON DO
NPI 1619613262
Anesthesiology in Pontiac, MI
About Shayla Alvina Mcmahon Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAYLA ALVINA MCMAHON DO (NPI 1619613262) is an individual anesthesiology provider in Pontiac, Michigan, licensed in Michigan (5101029228) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Michigan State University College Of Osteopathic Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Shayla Alvina Mcmahon Do 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 Reassignment
Medicare enrollment records show Shayla Mcmahon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westland, MI 48186
- Reassigned Medicare billing, Michigan enrollment
- 273 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.
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.
PONTIAC, MI 48341
PONTIAC, MI 48341
PONTIAC, MI 48341
PONTIAC, MI 48341
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 Shayla Mcmahon's NPI number?
The NPI number for Shayla Mcmahon is 1619613262. It was assigned to this individual provider in the NPPES registry on May 6, 2022.
Where is Shayla Mcmahon located?
Shayla Mcmahon practices at 44405 Woodward Ave, Pontiac, MI 48341. The listed phone number is (248) 858-3000.
What is Shayla Mcmahon's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Shayla Mcmahon enrolled in Medicare?
Yes. Shayla Mcmahon 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 organization bills Medicare for Shayla Mcmahon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shayla Mcmahon reassigns Medicare benefits to Anesthesia Associates Of Ann Arbor, PLLC (Westland, MI). The 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 Shayla Mcmahon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Shayla Mcmahon was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Shayla Alvina Mcmahon, DO · NPI 1619613262
Anesthesiology physician in Pontiac, Michigan. Individual provider, active in the CMS NPPES registry since May 6, 2022.
## Identity
- **NPI:** 1619613262 (Entity type: Individual)
- **Enumerated:** May 6, 2022
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 5101029228 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 44405 WOODWARD AVE, Pontiac, MI 48341-5023
- **Phone:** (248) 858-3000
## 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:** Anesthesia Associates Of Ann Arbor, PLLC (NPI 1669581997, Westland, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2022
## Record status
- **NPPES last updated:** July 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619613262) · Data from the CMS NPPES public registry.