DR. LINDEN ABIGAIL KARAS MD
NPI 1275837569
Surgery in Mentor, OH
About Dr. Linden Abigail Karas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LINDEN ABIGAIL KARAS MD (NPI 1275837569) is an individual surgery provider in Mentor, Ohio, licensed in Ohio (35.128228) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS, is affiliated with Uh Regional Hospitals, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Dr. Linden Abigail Karas 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 Linden Karas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mentor, OH 44060
- Reassigned Medicare billing, Ohio enrollment
- 1,437 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 5
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.
Uh Regional Hospitals
Acute Care Hospitals · Chardon, OHUhhs Memorial Hospital Of Geneva
Critical Access Hospitals · Geneva, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Linden Karas's NPI number?
The NPI number for Linden Karas is 1275837569. It was assigned to this individual provider in the NPPES registry on December 31, 2010.
Where is Linden Karas located?
Linden Karas practices at 9401 Mentor Ave # 127, Mentor, OH 44060. The listed phone number is (216) 377-7257.
What is Linden Karas's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Linden Karas enrolled in Medicare?
Yes. Linden Karas 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 Linden Karas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Linden Karas reassigns Medicare benefits to University Primary Care Practices Inc (Mentor, 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 Linden Karas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Linden Karas accept?
Health plans from Antidote Health Plan of Ohio, Inc., CareSource and MedMutual list Linden Karas 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 Linden Karas affiliated with any hospitals?
According to CMS data, Linden Karas is affiliated with Uh Regional Hospitals and Uhhs Memorial Hospital Of Geneva.
When was this NPI record last updated?
The NPPES record for Linden Karas was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Linden Abigail Karas, MD · NPI 1275837569
Surgery physician in Mentor, Ohio. Individual provider, active in the CMS NPPES registry since December 31, 2010.
## Identity
- **NPI:** 1275837569 (Entity type: Individual)
- **Enumerated:** December 31, 2010
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 35.128228 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 9401 MENTOR AVE # 127, Mentor, OH 44060-4519
- **Phone:** (216) 377-7257 · **Fax:** (216) 377-0525
## 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:** University Primary Care Practices Inc (NPI 1457488207, Mentor, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wright State University Boonshoft School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** May 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1275837569) · Data from the CMS NPPES public registry.