DR. KEITH WILLIAM LYONS MD
NPI 1891158044
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Auburn, ME
About Dr. Keith William Lyons Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEITH WILLIAM LYONS MD (NPI 1891158044) is an individual orthopaedic surgery of the spine provider in Auburn, Maine, licensed in Maine (MD25578) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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. Keith William Lyons 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
3Medicare enrollment records show Keith Lyons reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Central Maine Medical Center
Acute Care Hospitals · Lewiston, MERumford Hospital
Critical Access Hospitals · Rumford, MEBridgton Hospital
Critical Access Hospitals · Bridgton, MEStephens Memorial Hospital
Critical Access Hospitals · Norway, MEMedicare 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Keith Lyons's NPI number?
The NPI number for Keith Lyons is 1891158044. It was assigned to this individual provider in the NPPES registry on April 4, 2016.
Where is Keith Lyons located?
Keith Lyons practices at 690 Minot Ave # 1, Auburn, ME 04210. The listed phone number is (207) 783-1328.
What is Keith Lyons's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.
Is Keith Lyons enrolled in Medicare?
Yes. Keith Lyons 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 Keith Lyons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Lyons reassigns Medicare benefits to 3 organizations: Central Maine Medical Center (Lewiston, ME), Bridgton Hospital (Bridgton, ME) and Rumford Hospital (Rumford, ME). 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 Keith Lyons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keith Lyons accept?
Health plans from Anthem Blue Cross and Blue Shield list Keith Lyons 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 Keith Lyons affiliated with any hospitals?
According to CMS data, Keith Lyons is affiliated with Central Maine Medical Center, Rumford Hospital, Bridgton Hospital and Stephens Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Keith Lyons was last updated on September 8, 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. Keith William Lyons, MD · NPI 1891158044
Orthopaedic Surgery of the Spine physician in Auburn, Maine. Individual provider, active in the CMS NPPES registry since April 4, 2016.
## Identity
- **NPI:** 1891158044 (Entity type: Individual)
- **Enumerated:** April 4, 2016
- **Primary specialty:** Orthopaedic Surgery - Orthopaedic Surgery of the Spine · taxonomy 207XS0117X
- **State license:** MD25578 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 690 MINOT AVE # 1, Auburn, ME 04210-3922
- **Phone:** (207) 783-1328
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Central Maine Medical Center (NPI 1689653487, Lewiston, ME); Bridgton Hospital (NPI 1154370153, Bridgton, ME); Rumford Hospital (NPI 1205991122, Rumford, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1891158044) · Data from the CMS NPPES public registry.