Dr. Nicolas Vassel, DO

  • Columbus, OH
  • Diagnostic radiologist
NPI1174976146PAC ID4284905944
Medicare services, 2024
2,865
Medicare patients, 2024
2,329
Hospital affiliations
6
Industry payments
$204
Medical groups
2
Practice address
111 South Grant Avenue, Columbus, OH 43215
Practice phone
Call (614) 566-9164
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OhioHealth Grant Medical Center

Hospital · Columbus, Ohio

See all 9 affiliations

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Dr. Nicolas Vassel is a diagnostic radiologist in Columbus, Ohio

Dr. Vassel practices at OhioHealth Grant Medical Center in Columbus, Ohio, part of OhioHealth.

Dr. Vassel's NPI, 1174976146, was assigned on July 14, 2016. Dr. Vassel holds North Carolina license 2021-01240.

NPI and contact details
Medicare PAC ID
4284905944
NPI enumeration date
July 14, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(614) 566-9164
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nicolas Vassel practices at OhioHealth Grant Medical Center in Columbus, Ohio

Dr. Vassel's primary practice is OhioHealth Grant Medical Center, at 111 South Grant Avenue, Columbus, OH 43215 in Franklin County. The practice phone is (614) 566-9164.

Source: Dmand AI Affiliation Data

Dr. Nicolas Vassel is affiliated with 7 sites of care and 2 medical groups

Dr. Vassel's primary practice is OhioHealth Grant Medical Center in Columbus, Ohio, part of OhioHealth. Dr. Vassel is also affiliated with OhioHealth Riverside Methodist Hospital. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Vassel to 4 more hospitals, 1 hospital outpatient department and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Vassel

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nicolas Vassel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vassel practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OhioHealth Grant Medical CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Nicolas Vassel is one of 1,478 diagnostic radiologists in Ohio

Diagnostic radiology is Dr. Vassel's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Vassel's licenses on file in 2 states: North Carolina and Missouri.

Specialties and state licenses

  • Diagnostic radiology, North CarolinaPrimaryLicense 2021-01240 · taxonomy 2085R0202X
  • General practice, MissouriLicense 2016018199 · taxonomy 208D00000X

Diagnostic radiologists near Dr. Vassel

Counts of diagnostic radiologists 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. Nicolas Vassel billed Medicare for 2,865 services in 2024

CMS data shows 2,865 Medicare services from Dr. Vassel across 43 procedure codes in 2024, for 2,329 Medicare patients. Medicare paid $80,420 for them.

Medicare services, 20242,865
Medicare patients2,329
Paid by Medicare$80,420
Procedure codes43

Dr. Vassel's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 2,7632024: 2,8654%
Tests and treatments
2023: 142024: 0100%

Where Dr. Vassel's Medicare services took place, 2024

  • In an office632%
  • In a facility2,80298%

Dr. Vassel compared with the Ohio median for diagnostic radiologists, 2024

  • Dr. Vassel
  • Ohio median
Medicare services
2,865vs 1,76862% above
Medicare patients
2,329vs 1,53252% above

Medians across 1,619 diagnostic radiologists in Ohio with Dmand AI profiles that report each measure.

Dr. Vassel'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.

See all procedures by Dr. Vassel

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nicolas Vassel treated 2,329 Medicare patients in 2024, average age 74

CMS counts 2,329 Medicare patients who saw Dr. Vassel in 2024. The largest group is 65 to 74, with 896 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.78, 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. Vassel's median patient age at 61, with 57% women.

Medicare patients, 20242,329
Average age74
Average risk score1.78
Also on Medicaid19%

Dr. Vassel's Medicare patients by age, 2024

Dr. Vassel's Medicare patients by sex, 2024

  • Women1,27755%
  • Men1,05245%

Chronic conditions among Dr. Vassel's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Ischemic heart disease45%
  5. Diabetes42%
  6. Mood disorders40%
  7. Chronic kidney disease39%
  8. Anxiety38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Vassel's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Nicolas Vassel takes part in Medicare

Dr. Vassel 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. Nicolas Vassel received $204 in industry payments from 2016 to 2023

CMS Open Payments shows 3 general payments to Dr. Vassel from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $168.

General payments to Dr. Vassel by program year, 2016 to 2023

Companies that paid Dr. Vassel the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Vassel

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Nicolas Vassel's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nicolas Vassel

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. Nicolas Vassel's NPI number?

Dr. Nicolas Vassel's NPI number is 1174976146. It was assigned on July 14, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicolas Vassel?

Dr. Nicolas Vassel is a diagnostic radiologist in Columbus, Ohio. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Nicolas Vassel practice?

Dr. Vassel practices at 111 South Grant Avenue, Columbus, OH 43215. Dr. Vassel's primary practice is OhioHealth Grant Medical Center in Columbus, Ohio, part of OhioHealth. Dmand AI also links Dr. Vassel to 4 hospitals, 1 hospital outpatient department and 1 medical group.

What is Dr. Nicolas Vassel's office phone number?

The practice phone on file for Dr. Vassel is (614) 566-9164.

What is Dr. Nicolas Vassel's medical license number?

Dr. Vassel holds North Carolina license 2021-01240, one of the licenses on file in 2 states.

Which states has Dr. Nicolas Vassel been licensed in?

Dmand AI has state licenses on file for Dr. Vassel in North Carolina and Missouri.

Which hospitals is Dr. Nicolas Vassel affiliated with?

Dr. Vassel practices at OhioHealth Grant Medical Center in Columbus, Ohio. Dr. Vassel is also affiliated with OhioHealth Riverside Methodist Hospital. Dmand AI links Dr. Vassel to 4 more hospitals.

What medical group is Dr. Nicolas Vassel part of?

Dr. Vassel is linked to Mercy Health Physicians. Dmand AI links Dr. Vassel to 1 more medical group.

Does Dr. Nicolas Vassel accept Medicare?

Yes. CMS data shows Dr. Vassel billed Medicare for 2,865 services in 2024, and Dr. Vassel accepts Medicare assignment.

How many Medicare patients does Dr. Nicolas Vassel see?

CMS counts 2,329 Medicare patients who saw Dr. Vassel in 2024, with an average age of 74.

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What services does Dr. Nicolas Vassel bill to Medicare?

In 2024, Dr. Vassel's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).

Has Dr. Nicolas Vassel received payments from drug or device companies?

CMS Open Payments shows $204 in general payments to Dr. Vassel from 3 companies from 2016 to 2023. The largest total came from Stryker Corporation.

How long has Dr. Nicolas Vassel been practicing?

Dr. Vassel graduated from medical school in 2016, 10 years ago.

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