DR. WALTER A BOYLE III MD
NPI 1093733727
Anesthesiology - Critical Care Medicine in Mendocino, CA
About Dr. Walter A Boyle Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WALTER A BOYLE III MD (NPI 1093733727) is an individual critical care medicine provider in Mendocino, California, licensed in California (G49981) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, San Francisco School Of Medicine (1977).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Walter A Boyle Iii Md 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 Walter Boyle reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Rosa, CA 95404
- Reassigned Medicare billing, California enrollment
- 68 clinicians in this Medicare group
Rome, GA 30165
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Floyd Physicians LLC
- 185 clinicians in this Medicare group
Davidson, NC 28036
- Reassigned Medicare billing, North Carolina enrollment
- 2,223 clinicians in this Medicare group
Winston Salem, NC 27157
- Reassigned Medicare billing, North Carolina enrollment
- 3,003 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Walter Boyle's NPI number?
The NPI number for Walter Boyle is 1093733727. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Walter Boyle located?
Walter Boyle practices at 44791 Baywood Dr, Mendocino, CA 95460. The listed phone number is (314) 324-3425.
What is Walter Boyle's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Walter Boyle enrolled in Medicare?
Yes. Walter Boyle 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 Walter Boyle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Boyle reassigns Medicare benefits to 4 organizations: Aretaeus Telemedicine Inc. (Santa Rosa, CA), Floyd Healthcare Management Inc (Rome, GA), Carolinas Medical Center (Davidson, NC) and Wake Forest University Health Sciences (Winston Salem, NC). 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 Walter Boyle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Walter Boyle accept?
Health plans from Blue Cross and Blue Shield of NC, Oscar Health, Oscar Health Plan of North Carolina, Inc and Oscar Insurance Company list Walter Boyle 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 Walter Boyle was last updated on May 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Walter A Boyle III, MD · NPI 1093733727
Critical Care Medicine physician in Mendocino, California. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1093733727 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** G49981 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 44791 BAYWOOD DR, Mendocino, CA 95460-9527
- **Phone:** (314) 324-3425
## 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): Aretaeus Telemedicine Inc. (NPI 1548490261, Santa Rosa, CA); Floyd Healthcare Management Inc (NPI 1154377166, Rome, GA); Carolinas Medical Center (NPI 1629412184, Davidson, NC); Wake Forest University Health Sciences (NPI 1003803032, Winston Salem, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 1977
## Record status
- **NPPES last updated:** May 11, 2022
- **Other identifiers:** Medicaid ENROLLED (IL); Medicaid 202577300 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1093733727) · Data from the CMS NPPES public registry.