DR. KSENIA N TONYUSHKINA MD
NPI 1316130941
Pediatrics - Pediatric Endocrinology in Cleveland, OH

Active since August 27, 2007PECOS EnrolledAccepts Medicare Assignment
79.48/100
CMS Quality Rating
11100 EUCLID AVE, CLEVELAND, OH 44106(216) 844-3661(216) 844-8900 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 9, 2025, Jan 16, 2019, Dec 22, 2017 and 2 more (5 updates tracked since 2016).

About Dr. Ksenia N Tonyushkina Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KSENIA N TONYUSHKINA MD (NPI 1316130941) is an individual pediatric endocrinology provider in Cleveland, Ohio, licensed in Ohio (35.145257) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1316130941
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameDR. KSENIA N TONYUSHKINACredential: MD
Location Address11100 EUCLID AVECleveland, OH 44106-1716
Mailing Address11100 Euclid AveCleveland, OH 44106-1716 · (216) 844-3661 · Fax (216) 844-8900
Fax(216) 844-8900
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateAugust 27, 2007
Last NPPES UpdateJuly 9, 20255 updates tracked since enumeration
NPPES CertifiedJuly 9, 2025
✔ NPI 1316130941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in OH · 35.145257
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
11100 EUCLID AVE, Cleveland, OH 44106

Secondary Practice Locations 3

Location 15850 Landerbrook Dr Ste 200Mayfield Heights, OH 44124-4071 · Phone (440) 446-9392
Location 2960 Clague RdWestlake, OH 44145-1582 · Phone (440) 250-2100
Location 34176 State Route 306Willoughby, OH 44094-9203 · Phone (440) 918-4630

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. Ksenia N Tonyushkina 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.

PECOS PAC ID3072791565
PECOS Enrollment IDI20220622002343
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ksenia Tonyushkina reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
11100 EUCLID AVE
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

79.48/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.51
Promoting Interoperability100
Improvement Activities40
Cost63.09

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.

Ophthalmology
11100 EUCLID AVE
CLEVELAND, OH 44106
Nurse Practitioner (Pediatrics)
11100 EUCLID AVE
CLEVELAND, OH 44106
General Acute Care Hospital (Children)
11100 EUCLID AVE, RBC 637
CLEVELAND, OH 44106
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE, UNIVERSITY HOSPITALS CASE MEDICAL CENTER
CLEVELAND, OH 44106
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE, UNIVERSITY HOSPITALS CASE MEDICAL CENTER
CLEVELAND, OH 44106
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE
CLEVELAND, OH 44106
Anesthesiology
11100 EUCLID AVE
CLEVELAND, OH 44106
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE
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 Ksenia Tonyushkina's NPI number?

The NPI number for Ksenia Tonyushkina is 1316130941. It was assigned to this individual provider in the NPPES registry on August 27, 2007.

Where is Ksenia Tonyushkina located?

Ksenia Tonyushkina practices at 11100 Euclid Ave, Cleveland, OH 44106. The listed phone number is (216) 844-3661.

What is Ksenia Tonyushkina's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Ksenia Tonyushkina enrolled in Medicare?

Yes. Ksenia Tonyushkina 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 Ksenia Tonyushkina's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ksenia Tonyushkina 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 Ksenia Tonyushkina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ksenia Tonyushkina accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 3 other insurers list Ksenia Tonyushkina 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 Ksenia Tonyushkina was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.