GRIFFIN LOUIS ERNST MD
NPI 1124557574
Neurological Surgery in Albuquerque, NM
About Griffin Louis Ernst Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRIFFIN LOUIS ERNST MD (NPI 1124557574) is an individual neurological surgery provider in Albuquerque, New Mexico, licensed in Illinois (036169690) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Presbyterian Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Griffin Louis Ernst 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 Reassignment
Medicare enrollment records show Griffin Ernst reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Albuquerque, NM 87106
- Reassigned Medicare billing, New Mexico enrollment
- 2,331 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.
Presbyterian Hospital
Acute Care Hospitals · Albuquerque, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 87106 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.
ALBUQUERQUE, NM 87106
ALBUQUERQUE, NM 87106
ALBUQUERQUE, NM 87106
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 Griffin Ernst's NPI number?
The NPI number for Griffin Ernst is 1124557574. It was assigned to this individual provider in the NPPES registry on June 8, 2017.
Where is Griffin Ernst located?
Griffin Ernst practices at 201 Cedar St SE Ste 4620, Albuquerque, NM 87106. The listed phone number is (505) 563-6399.
What is Griffin Ernst's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Griffin Ernst enrolled in Medicare?
Yes. Griffin Ernst 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 organization bills Medicare for Griffin Ernst's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Griffin Ernst reassigns Medicare benefits to Presbyterian Healthcare Services (Albuquerque, NM). The 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 Griffin Ernst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Griffin Ernst accept?
Health plans from UnitedHealthcare list Griffin Ernst 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 Griffin Ernst affiliated with any hospitals?
According to CMS data, Griffin Ernst is affiliated with Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Griffin Ernst was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.