WILLIAM MCCLAIN MD
NPI 1821459652
Orthopaedic Surgery in Apo, AE
About William Mcclain Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM MCCLAIN MD (NPI 1821459652) is an individual orthopaedic surgery provider in Apo, AE, licensed in Virginia (0101263446) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and is a graduate of Sanford School Of Medicine Of University Of South Dakota (2016).
NPPES Registry Identity
Specialties & Licenses 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
William Mcclain 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
2Medicare enrollment records show William Mcclain reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Zephyr Cove, NV 89448
- Reassigned Medicare billing, Nevada and California enrollments
- Also billed through NPI 1306931357 (California)
- 9 clinicians in this Medicare group
South Lake Tahoe, CA 96150
- Reassigned Medicare billing, California and Nevada enrollments
- 148 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
APO, AE 09461
APO, AE 09461
APO, AE 09461
APO, AE 09461
APO, AE 09461
APO, AE 09461
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 William Mcclain's NPI number?
The NPI number for William Mcclain is 1821459652. It was assigned to this individual provider in the NPPES registry on March 7, 2016.
Where is William Mcclain located?
William Mcclain practices at 48th Medical Group Raf Lakenheath, Unit 5115, Apo, AE 09461. The listed phone number is (314) 226-8010.
What is William Mcclain's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is William Mcclain enrolled in Medicare?
Yes. William Mcclain 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 William Mcclain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Mcclain reassigns Medicare benefits to 2 organizations: Barton Healthcare System (Zephyr Cove, NV) and Barton Medical Foundation (South Lake Tahoe, CA). 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 William Mcclain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Mcclain accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Oscar Insurance Company, Sanford Health Plan and Wellmark of South Dakota, Inc. list William Mcclain 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 William Mcclain was last updated on July 21, 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.
# William Mcclain, MD · NPI 1821459652
Orthopaedic Surgery physician in Apo, AE. Individual provider, active in the CMS NPPES registry since March 7, 2016.
## Identity
- **NPI:** 1821459652 (Entity type: Individual)
- **Enumerated:** March 7, 2016
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 0101263446 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 48TH MEDICAL GROUP, RAF LAKENHEATH, UNIT 5115, Apo, AE 09461-5115
- **Phone:** (314) 226-8010
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Barton Healthcare System (NPI 1700963725, Zephyr Cove, NV); Barton Medical Foundation (NPI 1750950499, South Lake Tahoe, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Sanford School Of Medicine Of University Of South Dakota, class of 2016
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1821459652) · Data from the CMS NPPES public registry.