DR. SIERRA KATHLEEN KOVACS DO
NPI 1740847151
Anesthesiology in Mayfield Heights, OH
About Dr. Sierra Kathleen Kovacs Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIERRA KATHLEEN KOVACS DO (NPI 1740847151) is an individual anesthesiology provider in Mayfield Heights, Ohio, licensed in Ohio (34.016406) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with Euclid Hospital, and is a graduate of Marian University College Of Osteopathic Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
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. Sierra Kathleen Kovacs Do 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
3Medicare enrollment records show Sierra Kovacs reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 clinicians in this Medicare group
Grove City, PA 16127
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,881 clinicians in this Medicare group
Pittsburgh, PA 15122
- Reassigned Medicare billing, Pennsylvania enrollment
- 75 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, OHOther 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 44124
MAYFIELD HEIGHTS, OH 44124
MAYFIELD HEIGHTS, OH 44124
MAYFIELD HEIGHTS, OH 44124
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 Sierra Kovacs's NPI number?
The NPI number for Sierra Kovacs is 1740847151. It was assigned to this individual provider in the NPPES registry on May 21, 2019.
Where is Sierra Kovacs located?
Sierra Kovacs practices at 6780 Mayfield Rd, Mayfield Heights, OH 44124. The listed phone number is (440) 312-4500.
What is Sierra Kovacs's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sierra Kovacs enrolled in Medicare?
Yes. Sierra Kovacs 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 Sierra Kovacs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Kovacs reassigns Medicare benefits to 3 organizations: The Cleveland Clinic Foundation (Cleveland, OH), Allegheny Clinic (Grove City, PA) and Bpw Medical Associates P C (Pittsburgh, PA). 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 Sierra Kovacs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sierra Kovacs affiliated with any hospitals?
According to CMS data, Sierra Kovacs is affiliated with Euclid Hospital, Cleveland Clinic and Hillcrest Hospital.
When was this NPI record last updated?
The NPPES record for Sierra Kovacs was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Sierra Kathleen Kovacs, DO · NPI 1740847151
Anesthesiology physician in Mayfield Heights, Ohio. Individual provider, active in the CMS NPPES registry since May 21, 2019.
## Identity
- **NPI:** 1740847151 (Entity type: Individual)
- **Enumerated:** May 21, 2019
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 34.016406 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 6780 MAYFIELD RD, Mayfield Heights, OH 44124-2203
- **Phone:** (440) 312-4500
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): The Cleveland Clinic Foundation (NPI 1679525919, Cleveland, OH); Allegheny Clinic (NPI 1093194771, Grove City, PA); Bpw Medical Associates P C (NPI 1508820390, Pittsburgh, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Marian University College Of Osteopathic Medicine, class of 2019
## Record status
- **NPPES last updated:** January 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1740847151) · Data from the CMS NPPES public registry.