DR. LYNN ANNE BYARS MD
NPI 1285705137
Internal Medicine in New York, NY
About Dr. Lynn Anne Byars Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LYNN ANNE BYARS MD (NPI 1285705137) is an individual internal medicine provider in New York, New York, licensed in Delaware (C1-0012691) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System - Albert Lea And Austin, and is a graduate of Other (2005).
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
Dr. Lynn Anne Byars 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 Lynn Byars reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilmington, DE 19801
- Reassigned Medicare billing, Delaware enrollment
- 310 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- 1,003 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System - Albert Lea And Austin
Acute Care Hospitals · Albert Lea, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 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 3
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 Lynn Byars's NPI number?
The NPI number for Lynn Byars is 1285705137. It was assigned to this individual provider in the NPPES registry on November 13, 2006.
Where is Lynn Byars located?
Lynn Byars practices at 387 Park Ave S Fl 9, New York, NY 10016. The listed phone number is (888) 564-5250.
What is Lynn Byars's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lynn Byars enrolled in Medicare?
Yes. Lynn Byars 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 Lynn Byars's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Byars reassigns Medicare benefits to 2 organizations: Christiana Care Health Services Inc (Wilmington, DE) and Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI). 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 Lynn Byars's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lynn Byars accept?
Health plans from AmeriHealth Caritas Next list Lynn Byars 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 Lynn Byars affiliated with any hospitals?
According to CMS data, Lynn Byars is affiliated with Mayo Clinic Health System - Albert Lea And Austin.
When was this NPI record last updated?
The NPPES record for Lynn Byars was last updated on October 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Lynn Anne Byars, MD · NPI 1285705137
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since November 13, 2006.
## Identity
- **NPI:** 1285705137 (Entity type: Individual)
- **Enumerated:** November 13, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C1-0012691 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 387 PARK AVE S FL 9, New York, NY 10016-8810
- **Phone:** (888) 564-5250
## 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): Christiana Care Health Services Inc (NPI 1760811681, Wilmington, DE); Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (NPI 1629056049, La Crosse, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** October 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1285705137) · Data from the CMS NPPES public registry.