JEFFREY A GRASS MD
NPI 1124080262
Anesthesiology in Cleveland, OH
About Jeffrey A Grass Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY A GRASS MD (NPI 1124080262) is an individual anesthesiology provider in Cleveland, Ohio, licensed in Ohio (35.066655) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 6
Other Identifiers 12
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jeffrey A Grass Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jeffrey Grass reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 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.
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.
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
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 Jeffrey Grass's NPI number?
The NPI number for Jeffrey Grass is 1124080262. It was assigned to this individual provider in the NPPES registry on April 4, 2006.
Where is Jeffrey Grass located?
Jeffrey Grass practices at 11100 Euclid Ave, Cleveland, OH 44106. The listed phone number is (216) 844-3771.
What is Jeffrey Grass's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jeffrey Grass enrolled in Medicare?
Yes. Jeffrey Grass is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jeffrey Grass's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Grass reassigns Medicare benefits to University Hospitals Medical Group Inc (Cleveland, OH). 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 Jeffrey Grass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Grass accept?
Health plans from CareSource list Jeffrey Grass 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.
When was this NPI record last updated?
The NPPES record for Jeffrey Grass was last updated on August 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.