SUSANNA DARCIE MATHIAS M.D
NPI 1699066597
Hospitalist in Cleveland, OH
About Susanna Darcie Mathias M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSANNA DARCIE MATHIAS M.D (NPI 1699066597) is an individual hospitalist provider in Cleveland, Ohio, licensed in Ohio (35.133022) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Euclid Hospital, and maintains a secondary practice location in Akron.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Susanna Darcie Mathias 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 Reassignment
Medicare enrollment records show Susanna Mathias reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Euclid Hospital
Acute Care Hospitals · Euclid, OHCleveland Clinic
Acute Care Hospitals · Cleveland, OHHillcrest Hospital
Acute Care Hospitals · Mayfield Heights, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 44195
CLEVELAND, OH 44195
CLEVELAND, OH 44195
CLEVELAND, OH 44195
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 Susanna Mathias's NPI number?
The NPI number for Susanna Mathias is 1699066597. It was assigned to this individual provider in the NPPES registry on April 26, 2011. The provider is also known as Susanna Darcie Boyer M.D..
Where is Susanna Mathias located?
Susanna Mathias practices at 9500 Euclid Ave, Cleveland, OH 44195. The listed phone number is (216) 445-8383.
What is Susanna Mathias's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Susanna Mathias enrolled in Medicare?
Yes. Susanna Mathias 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 Susanna Mathias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susanna Mathias reassigns Medicare benefits to The Cleveland Clinic Foundation (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 Susanna Mathias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susanna Mathias accept?
Health plans from Antidote Health Plan of Ohio, Inc. list Susanna Mathias 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 Susanna Mathias affiliated with any hospitals?
According to CMS data, Susanna Mathias is affiliated with Euclid Hospital, Cleveland Clinic and Hillcrest Hospital.
When was this NPI record last updated?
The NPPES record for Susanna Mathias was last updated on July 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Susanna Darcie Mathias, M.D · NPI 1699066597
Hospitalist physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since April 26, 2011.
## Identity
- **NPI:** 1699066597 (Entity type: Individual)
- **Enumerated:** April 26, 2011
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 35.133022 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 9500 EUCLID AVE, Cleveland, OH 44195
- **Phone:** (216) 445-8383
## 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:** The Cleveland Clinic Foundation (NPI 1679525919, Cleveland, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** July 26, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1699066597) · Data from the CMS NPPES public registry.