MATTHEW N GRABER MD
NPI 1942228093
Emergency Medicine in Toledo, OH
About Matthew N Graber Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW N GRABER MD (NPI 1942228093) is an individual emergency medicine provider in Toledo, Ohio, licensed in Ohio (35C.002911) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Toledo Medical Center, and maintains a secondary practice location in Sherman Oaks.
NPPES Registry Identity
Specialties & Licenses
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
Matthew N Graber 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
8Medicare enrollment records show Matthew Graber reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toledo, OH 43614
- Reassigned Medicare billing, Ohio enrollment
- 522 clinicians in this Medicare group
Toledo, OH 43606
- Reassigned Medicare billing, Ohio enrollment
- 147 clinicians in this Medicare group
Gilbert, AZ 85296
- Reassigned Medicare billing, Arizona enrollment
- 263 clinicians in this Medicare group
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 302 clinicians in this Medicare group
Phoenix, AZ 85015
- Reassigned Medicare billing, Arizona enrollment
- 260 clinicians in this Medicare group
Blythe, CA 92225
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 169 clinicians in this Medicare group
Sherman Oaks, CA 91403
- Reassigned Medicare billing, California enrollment
- 63 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Toledo Medical Center
Acute Care Hospitals · Toledo, OHPromedica Toledo Hospital
Acute Care Hospitals · Toledo, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43614 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 6
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 Matthew Graber's NPI number?
The NPI number for Matthew Graber is 1942228093. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Matthew Graber located?
Matthew Graber practices at 3000 Arlington Ave Stop 1088, Toledo, OH 43614. The listed phone number is (419) 383-6383.
What is Matthew Graber's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Matthew Graber enrolled in Medicare?
Yes. Matthew Graber 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 Matthew Graber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Graber reassigns Medicare benefits to 8 organizations: University Of Toledo Physicians, LLC (Toledo, OH), Emergency Physicians Of Northwest Ohio Inc. (Toledo, OH), Tec Emergency Physicians Of Arizona, LLC (Gilbert, AZ), Arizona Acute Medical Services 1 PC (Phoenix, AZ), Emergency Group Of Arizona Professional Corporation (Phoenix, AZ) and 3 more organizations, listed in the Medicare section above. 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 Matthew Graber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Graber accept?
Health plans from CareSource and Paramount list Matthew Graber 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 Matthew Graber affiliated with any hospitals?
According to CMS data, Matthew Graber is affiliated with University Of Toledo Medical Center and Promedica Toledo Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Graber was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Matthew N Graber, MD · NPI 1942228093
Emergency Medicine physician in Toledo, Ohio. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1942228093 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 35C.002911 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3000 ARLINGTON AVE STOP 1088, Toledo, OH 43614-2595
- **Phone:** (419) 383-6383
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): University Of Toledo Physicians, LLC (NPI 1215240676, Toledo, OH); Emergency Physicians Of Northwest Ohio Inc. (NPI 1043274418, Toledo, OH); Tec Emergency Physicians Of Arizona, LLC (NPI 1245772870, Gilbert, AZ); Arizona Acute Medical Services 1 PC (NPI 1154860674, Phoenix, AZ); Emergency Group Of Arizona Professional Corporation (NPI 1215275433, Phoenix, AZ); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** July 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1942228093) · Data from the CMS NPPES public registry.