MS. OLIVIA LENKE KOWALSKI MD
NPI 1346943222
Hospitalist in Columbus, OH

Q: What is Olivia Kowalski's NPI number?

The NPI number for Olivia Kowalski is 1346943222. It was assigned to this individual provider in the NPPES registry on March 22, 2023. The provider is also known as Olivia Kerekes MD.

Q: What is Olivia Kowalski's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Olivia Kowalski was last updated on July 9, 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.

Active since March 22, 2023PECOS EnrolledAccepts Medicare Assignment

520 W 10TH AVE, COLUMBUS, OH 43210(614) 293-7499(614) 366-2360 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 9, 2026, Jun 3, 2026, May 7, 2026 and 2 more (5 updates tracked since 2023).

On this page

About Ms. Olivia Lenke Kowalski Md NPPES

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

MS. OLIVIA LENKE KOWALSKI MD (NPI 1346943222) is an individual hospitalist provider in Columbus, Ohio, licensed in Ohio (35.155239) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1346943222

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameMS. OLIVIA LENKE KOWALSKICredential: MD

Location Address520 W 10TH AVEColumbus, OH 43210-1328

Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 293-7499 · Fax (614) 366-2360

Phone(614) 293-7499

Fax(614) 366-2360

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateMarch 22, 2023

Last NPPES UpdateJuly 9, 20265 updates tracked since enumeration

NPPES CertifiedJuly 9, 2026

✔ NPI 1346943222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in OH · 35.155239

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 35.155239 (OH)

520 W 10TH AVE, Columbus, OH 43210

Open in Google Maps ↗

Other Names 1

Former Name (1)Olivia Kerekes Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Molina Healthcare.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

Ms. Olivia Lenke Kowalski 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 ID7416315999

PECOS Enrollment IDI20260526000986

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 Olivia Kowalski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Osu Internal Medicine, LLC

0.2 mi

Internal Medicine

410 W 10TH AVE
Columbus, OH 43210

Reassigned Medicare billing, Ohio enrollment
1,230 clinicians in this Medicare group

NPI 1740231448 (614) 293-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ohio State University State Health System

Acute Care Hospitals · Columbus, OH

4/5 CMS rating

OwnershipGovernment - State

CMS Certification Number360085

Location410 West 10th AvenueColumbus, OH 43210 · Franklin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43210 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.

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.

SARON CHECKOLE DO

Emergency Medicine