NEAL MASON
NPI 1861909186
Nurse Anesthetist, Certified Registered in Tawas City, MI
About Neal Mason NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEAL MASON (NPI 1861909186) is an individual nurse anesthetist, certified registered in Tawas City, Michigan, licensed in Michigan (4704273168) and active in the NPI registry since January 2018. He is affiliated with Saint Joseph Mercy Livingston Hospital and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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
Neal Mason 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 Neal Mason reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saginaw, MI 48604
- Reassigned Medicare billing, Michigan enrollment
- 178 clinicians in this Medicare group
Howell, MI 48843
- Reassigned Medicare billing, Michigan enrollment
- 151 clinicians in this Medicare group
Farmington Hills, MI 48334
- Reassigned Medicare billing, Michigan enrollment
- 199 clinicians in this Medicare group
Novi, MI 48377
- Reassigned Medicare billing, Michigan enrollment
- 188 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.
Saint Joseph Mercy Livingston Hospital
Acute Care Hospitals · Howell, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48763 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TAWAS CITY, MI 48763
TAWAS CITY, MI 48763
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 Neal Mason's NPI number?
The NPI number for Neal Mason is 1861909186. It was assigned to this individual provider in the NPPES registry on January 8, 2018.
Where is Neal Mason located?
Neal Mason practices at 200 Hemlock St, Tawas City, MI 48763. The listed phone number is (989) 362-3411.
What is Neal Mason's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Neal Mason enrolled in Medicare?
Yes. Neal Mason 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 Neal Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Neal Mason reassigns Medicare benefits to 4 organizations: Resource Anesthesiology Associates Of Mi PC (Saginaw, MI), Sjmhs Anesthesia Services (Howell, MI), Northwestern Services, LLC (Farmington Hills, MI) and West Michigan Aas LLC (Novi, MI). 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 Neal Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Neal Mason affiliated with any hospitals?
According to CMS data, Neal Mason is affiliated with Saint Joseph Mercy Livingston Hospital.
When was this NPI record last updated?
The NPPES record for Neal Mason was last updated on January 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Neal Mason · NPI 1861909186
Nurse Anesthetist, Certified Registered physician in Tawas City, Michigan. Individual provider, active in the CMS NPPES registry since January 8, 2018.
## Identity
- **NPI:** 1861909186 (Entity type: Individual)
- **Enumerated:** January 8, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704273168 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HEMLOCK ST, Tawas City, MI 48763-9237
- **Phone:** (989) 362-3411
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Resource Anesthesiology Associates Of Mi PC (NPI 1568755882, Saginaw, MI); Sjmhs Anesthesia Services (NPI 1215026281, Howell, MI); Northwestern Services, LLC (NPI 1083883649, Farmington Hills, MI); West Michigan Aas LLC (NPI 1295149227, Novi, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 8, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1861909186) · Data from the CMS NPPES public registry.