DR. MARK EDGAR LACH MD
NPI 1063421295
Radiology - Diagnostic Radiology in Burlington, VT
About Dr. Mark Edgar Lach Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK EDGAR LACH MD (NPI 1063421295) is an individual diagnostic radiology provider in Burlington, Vermont, licensed in Vermont (042-0011386) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Champlain Valley Physicians Hospital Medical Ctr, and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Mark Edgar Lach 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 Mark Lach reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burlington, VT 05401
- Reassigned Medicare billing, Vermont enrollment
- 1,643 clinicians in this Medicare group
Vergennes, VT 05491
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1134457013 (Vermont)
- 243 clinicians in this Medicare group
Berlin, VT 05602
- Reassigned Medicare billing, Vermont enrollment
- 562 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 45
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Champlain Valley Physicians Hospital Medical Ctr
Acute Care Hospitals · Plattsburgh, NYCentral Vermont Medical Center
Acute Care Hospitals · Barre, VTUniv. Of Vermont - Fletcher Allen Health Care
Acute Care Hospitals · Burlington, VTNorthwestern Medical Center Inc
Acute Care Hospitals · Saint Albans, VTPorter Hospital, Inc
Critical Access Hospitals · Middlebury, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 05401 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BURLINGTON, VT 05401
BURLINGTON, VT 05401
BURLINGTON, VT 05401
BURLINGTON, VT 05401
BURLINGTON, VT 05401
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 Mark Lach's NPI number?
The NPI number for Mark Lach is 1063421295. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is Mark Lach located?
Mark Lach practices at 111 Colchester Ave Fletcher Allen Health Care, Burlington, VT 05401. The listed phone number is (802) 847-5647.
What is Mark Lach's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mark Lach enrolled in Medicare?
Yes. Mark Lach 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 Mark Lach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Lach reassigns Medicare benefits to 3 organizations: University Of Vermont Medical Center Inc (Burlington, VT), Porter Hospital Inc (Vergennes, VT) and Central Vermont Medical Center Inc (Berlin, VT). 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 Mark Lach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Lach accept?
Health plans from Anthem Blue Cross and Blue Shield list Mark Lach 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 Mark Lach affiliated with any hospitals?
According to CMS data, Mark Lach is affiliated with Champlain Valley Physicians Hospital Medical Ctr, Central Vermont Medical Center, Univ. Of Vermont - Fletcher Allen Health Care, Northwestern Medical Center Inc and Porter Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Mark Lach was last updated on August 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.