DR. LINDSAY HAHN M.D.
NPI 1720440399
Anesthesiology in Lewiston, ME
About Dr. Lindsay Hahn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LINDSAY HAHN M.D. (NPI 1720440399) is an individual anesthesiology provider in Lewiston, Maine, licensed in Maine (MD24538) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and maintains a secondary practice location in Pittsburgh.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Lindsay Hahn M.d. 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 Lindsay Hahn reassigns Medicare billing to 4 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
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: St Marys Regional Medical Center
- 381 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Central Maine Medical Center
Acute Care Hospitals · Lewiston, MESt Mary's Regional Medical Center
Acute Care Hospitals · Lewiston, MEBridgton Hospital
Critical Access Hospitals · Bridgton, 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISTON, ME 04240
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 Lindsay Hahn's NPI number?
The NPI number for Lindsay Hahn is 1720440399. It was assigned to this individual provider in the NPPES registry on March 23, 2016.
Where is Lindsay Hahn located?
Lindsay Hahn practices at 300 Main St, Lewiston, ME 04240. The listed phone number is (207) 795-0111.
What is Lindsay Hahn's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Lindsay Hahn enrolled in Medicare?
Yes. Lindsay Hahn 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 Lindsay Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Hahn reassigns Medicare benefits to 4 organizations: Central Maine Medical Center (Lewiston, ME), St. Mary's Regional 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 Lindsay Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lindsay Hahn accept?
Health plans from Taro Health list Lindsay Hahn 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 Lindsay Hahn affiliated with any hospitals?
According to CMS data, Lindsay Hahn is affiliated with Central Maine Medical Center, St Mary's Regional Medical Center and Bridgton Hospital.
When was this NPI record last updated?
The NPPES record for Lindsay Hahn was last updated on July 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.