NICHOLAS MIZENKO D.O.
NPI 1326465790
Internal Medicine in Columbus, OH

Active since March 24, 2014PECOS EnrolledAccepts Medicare Assignment
3595 OLENTANGY RIVER RD, COLUMBUS, OH 43214(614) 566-5456(614) 566-6902 Get Directions Write a Review

NPPES record last updated: January 25, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 25, 2022, Jun 3, 2019, Jan 9, 2017 (3 updates tracked since 2017).

About Nicholas Mizenko D.o. NPPES

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

NICHOLAS MIZENKO D.O. (NPI 1326465790) is an individual internal medicine provider in Columbus, Ohio, licensed in Ohio (34.012835) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Riverside Methodist Hospital, and is a graduate of Ohio University, College Of Osteopathic Medicine (2014).

NPPES Registry Identity

NPI1326465790
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameNICHOLAS MIZENKOCredential: D.O.
Location Address3595 OLENTANGY RIVER RDColumbus, OH 43214-3440
Mailing Address3595 Olentangy River RdColumbus, OH 43214-3440 · (614) 566-5456 · Fax (614) 566-6902
Fax(614) 566-6902
Sole ProprietorNo
Medical School CMSOhio University, College Of Osteopathic MedicineGraduated 2014
Enumeration DateMarch 24, 2014
Last NPPES UpdateJanuary 25, 20223 updates tracked since enumeration
NPI 1326465790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in OH · 34.012835
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3595 OLENTANGY RIVER RD, Columbus, OH 43214

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nicholas Mizenko D.o. 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 ID1456673292
PECOS Enrollment IDI20170605001657
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.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
42 services27 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
19 services16 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Riverside Methodist Hospital

Acute Care Hospitals · Columbus, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360006
Location3535 Olentangy River RdColumbus, OH 43214 · Franklin County
Emergency services Birthing friendly

Grant Medical Center

Acute Care Hospitals · Columbus, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360017
Location111 South Grant AvenueColumbus, OH 43215 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43214 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.

Student in an Organized Health Care Education/Training Program
3595 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Student in an Organized Health Care Education/Training Program
3595 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Student in an Organized Health Care Education/Training Program
3595 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Internal Medicine
3595 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Internal Medicine
3595 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Student in an Organized Health Care Education/Training Program
3595 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Dermatology
3595 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Student in an Organized Health Care Education/Training Program
3595 OLENTANGY RIVER RD
COLUMBUS, OH 43214

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 Nicholas Mizenko's NPI number?

The NPI number for Nicholas Mizenko is 1326465790. It was assigned to this individual provider in the NPPES registry on March 24, 2014.

Where is Nicholas Mizenko located?

Nicholas Mizenko practices at 3595 Olentangy River Rd, Columbus, OH 43214. The listed phone number is (614) 566-5456.

What is Nicholas Mizenko's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nicholas Mizenko enrolled in Medicare?

Yes. Nicholas Mizenko 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.

What insurance does Nicholas Mizenko accept?

Health plans from CareSource and MedMutual list Nicholas Mizenko 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 Nicholas Mizenko affiliated with any hospitals?

According to CMS data, Nicholas Mizenko is affiliated with Riverside Methodist Hospital and Grant Medical Center.

When was this NPI record last updated?

The NPPES record for Nicholas Mizenko was last updated on January 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.