Dr. Nicholas V. Mizenko, DO
- Medicare services, 2024
- 73
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 402
- Hospital affiliations
- 2
- Industry payments
- $22
- Practice address
- 3595 Olentangy River Rd, Columbus, OH 43214
- Practice phone
- Call (614) 533-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OhioHealth Physician Group
Columbus, Ohio
Find Dr. Mizenko's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Nicholas V. Mizenko is an internist in Columbus, Ohio
Dr. Mizenko practices at OhioHealth Physician Group in Columbus, Ohio.
Dr. Mizenko's NPI, 1326465790, was assigned on March 24, 2014. Dr. Mizenko graduated from Ohio University, College of Osteopathic Medicine in 2014. Dr. Mizenko holds Ohio license 34.012835.
- NPI
- 1326465790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456673292
- NPI enumeration date
- March 24, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 533-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas V. Mizenko practices at OhioHealth Physician Group in Columbus, Ohio
Dr. Mizenko's primary practice is OhioHealth Physician Group, at 3595 Olentangy River Rd, Columbus, OH 43214 in Franklin County. The practice phone is (614) 533-5500.
- OhioHealth Physician Group3595 Olentangy River Rd, Columbus, OH 43214 · Franklin CountyPhone(614) 533-5500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nicholas V. Mizenko is affiliated with 4 sites of care and 2 medical groups
Dr. Mizenko's primary practice is OhioHealth Physician Group in Columbus, Ohio. Dr. Mizenko is also affiliated with OhioHealth Riverside Methodist Hospital. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Mizenko to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nicholas V. Mizenko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mizenko practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OhioHealth Physician Group | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas V. Mizenko is one of 4,708 internists in Ohio
Internal medicine is Dr. Mizenko's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mizenko is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Mizenko
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nicholas V. Mizenko billed Medicare for 73 services in 2024
CMS data shows 73 Medicare services from Dr. Mizenko across 3 procedure codes in 2024, for 33 Medicare patients. Medicare paid $3,566 for them. Every service was in an office.
Dr. Mizenko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 852024: 6128%
- Other services
- 2023: 132024: 128%
- Lab and pathology
- 2023: 202024: 0100%
Dr. Mizenko compared with the Ohio median for internists, 2024
- Dr. Mizenko
- Ohio median
- Medicare services
- 73vs 48785% below
- Medicare patients
- 33vs 19283% below
- Part D claims
- 187vs 29436% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Mizenko's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mizenko and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas V. Mizenko treated 33 Medicare patients in 2024, average age 67
CMS counts 33 Medicare patients who saw Dr. Mizenko in 2024. The largest group is under 65, with 13 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 55% are also on Medicaid. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mizenko's median patient age at 62, with 62% women.
Dr. Mizenko's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mizenko's Medicare patients by sex, 2024
- Women1752%
- Men1648%
Chronic conditions among Dr. Mizenko's Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Diabetes55%
- Arthritis42%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mizenko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas V. Mizenko wrote 402 Medicare Part D claims in 2024
In 2024, Dr. Mizenko wrote 402 Medicare Part D claims for 65 patients. 84% of them were for generic drugs. CMS names the drug for 187 of them, across 10 drugs with 11 or more claims each, at $1,574 in total drug cost. In 2023, CMS named 111 claims across 7 drugs.
Dr. Mizenko's Part D claims by kind of drug, 2024
- Generic339 claims84%
- Brand-name and other63 claims16%
Dr. Mizenko's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1112024: 18768%
Drugs named by CMS: 10 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nicholas V. Mizenko takes part in Medicare
Dr. Mizenko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nicholas V. Mizenko received $22 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Mizenko from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $22.
Companies that paid Dr. Mizenko the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas V. Mizenko graduated from Ohio University, College of Osteopathic Medicine
Dr. Mizenko graduated from Ohio University, College of Osteopathic Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas V. Mizenko's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nicholas V. Mizenko
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nicholas V. Mizenko's NPI number?
Dr. Nicholas V. Mizenko's NPI number is 1326465790. It was assigned on March 24, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas V. Mizenko?
Dr. Nicholas V. Mizenko is an internist in Columbus, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nicholas V. Mizenko practice?
Dr. Mizenko practices at 3595 Olentangy River Rd, Columbus, OH 43214. Dr. Mizenko's primary practice is OhioHealth Physician Group in Columbus, Ohio. Dmand AI also links Dr. Mizenko to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Nicholas V. Mizenko's office phone number?
The practice phone on file for Dr. Mizenko is (614) 533-5500.
What is Dr. Nicholas V. Mizenko's medical license number?
Dr. Mizenko holds Ohio license 34.012835.
Which hospitals is Dr. Nicholas V. Mizenko affiliated with?
Dr. Mizenko is affiliated with OhioHealth Riverside Methodist Hospital. Dmand AI links Dr. Mizenko to 1 more hospital.
What medical group is Dr. Nicholas V. Mizenko part of?
Dr. Mizenko is linked to OhioHealth Physician Group. Dmand AI links Dr. Mizenko to 1 more medical group.
Does Dr. Nicholas V. Mizenko accept Medicare?
Yes. CMS data shows Dr. Mizenko billed Medicare for 73 services in 2024, and Dr. Mizenko accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas V. Mizenko see?
CMS counts 33 Medicare patients who saw Dr. Mizenko in 2024, with an average age of 67.
What services does Dr. Nicholas V. Mizenko bill to Medicare?
In 2024, Dr. Mizenko's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0008).
Show 4 more questionsShow fewer questions
Where did Dr. Nicholas V. Mizenko go to medical school?
Dr. Mizenko graduated from Ohio University, College of Osteopathic Medicine in 2014.
What drugs does Dr. Nicholas V. Mizenko prescribe most?
In 2024 Medicare Part D data, Dr. Mizenko's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Nicholas V. Mizenko received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Mizenko from 1 company from 2024 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Nicholas V. Mizenko been practicing?
Dr. Mizenko graduated from medical school in 2014, 12 years ago.
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