Dr. Unni K. Marar, MD
- Medicare services, 2024
- 1,659
- Medicare patients, 2024
- 995
- Part D claims, 2024
- 2,443
- Hospital affiliations
- 2
- Industry payments
- $124
- Practice address
- 181 Taylor Ave, Columbus, OH 43203
- Practice phone
- Call (614) 293-2229
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ohio State East Hospital
Columbus, Ohio
Find Dr. Marar'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. Unni K. Marar is a cardiologist in Columbus, Ohio
Dr. Marar practices at Ohio State East Hospital in Columbus, Ohio.
Dr. Marar's NPI, 1801956743, was assigned on December 11, 2006. Dr. Marar holds Ohio license 35064694.
- NPI
- 1801956743NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264532274
- NPI enumeration date
- December 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 293-2229
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Unni K. Marar practices at Ohio State East Hospital in Columbus, Ohio
Dr. Marar's primary practice is Ohio State East Hospital, at 181 Taylor Ave, Columbus, OH 43203 in Franklin County. The practice phone is (614) 293-2229.
- Ohio State East Hospital181 Taylor Ave, Columbus, OH 43203 · Franklin CountyPhone(614) 293-2229
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Unni K. Marar is affiliated with 3 sites of care and 1 medical group
Dr. Marar's primary practice is Ohio State East Hospital in Columbus, Ohio. Dr. Marar is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Marar to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Unni K. Marar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ohio State East Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Unni K. Marar is one of 945 cardiologists in Ohio
Cardiovascular disease is Dr. Marar's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Marar is licensed in Ohio.
Specialties and state licenses
- Cardiovascular disease, OhioPrimary
Cardiologists near Dr. Marar
Counts of cardiologists 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. Unni K. Marar billed Medicare for 1,659 services in 2024
CMS data shows 1,659 Medicare services from Dr. Marar across 16 procedure codes in 2024, for 995 Medicare patients. Medicare paid $48,359 for them.
Dr. Marar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3082024: 1,2455%
- Office and hospital visits
- 2023: 3752024: 3487%
- Imaging
- 2023: 462024: 6643%
Where Dr. Marar's Medicare services took place, 2024
- In an office29318%
- In a facility1,36682%
Dr. Marar compared with the Ohio median for cardiologists, 2024
- Dr. Marar
- Ohio median
- Medicare services
- 1,659vs 1,43416% above
- Medicare patients
- 995vs 82121% above
- Part D claims
- 2,320vs 1,32076% above
Medians across 942 cardiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Marar'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. Marar and other cardiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Unni K. Marar treated 995 Medicare patients in 2024, average age 72
CMS counts 995 Medicare patients who saw Dr. Marar in 2024. The largest group is 65 to 74, with 401 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.09, 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. Marar's median patient age at 60, with 53% women.
Dr. Marar's Medicare patients by age, 2024
Dr. Marar's Medicare patients by sex, 2024
- Women51151%
- Men48449%
Chronic conditions among Dr. Marar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease53%
- Chronic kidney disease39%
- Diabetes39%
- Heart failure39%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Unni K. Marar wrote 2,443 Medicare Part D claims in 2024
In 2024, Dr. Marar wrote 2,443 Medicare Part D claims for 313 patients. 88% of them were for generic drugs. CMS names the drug for 2,320 of them, across 37 drugs with 11 or more claims each, at $280,447 in total drug cost. In 2023, CMS named 1,947 claims across 31 drugs.
Dr. Marar's Part D claims by kind of drug, 2024
- Generic2,159 claims88%
- Brand-name284 claims12%
Dr. Marar'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: 1,9472024: 2,32019%
Drugs named by CMS: 37 in 2024, 31 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. Unni K. Marar takes part in Medicare
Dr. Marar 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. Unni K. Marar received $124 in industry payments from 2016 to 2024
CMS Open Payments shows 2 general payments to Dr. Marar from 2 drug and device companies from 2016 to 2024. Education make up the largest share, 73% of the total. AstraZeneca Pharmaceuticals LP paid the most, $90.
General payments to Dr. Marar by program year, 2016 to 2024
General payments to Dr. Marar by kind, 2016 to 2024
- Education$9073%
- Food and beverage$3427%
Companies that paid Dr. Marar the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Unni K. Marar'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 DataDmand AI Org Hierarchy 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) |
| 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. Unni K. Marar
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. Unni K. Marar's NPI number?
Dr. Unni K. Marar's NPI number is 1801956743. It was assigned on December 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Unni K. Marar?
Dr. Unni K. Marar is a cardiologist in Columbus, Ohio. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Unni K. Marar practice?
Dr. Marar practices at 181 Taylor Ave, Columbus, OH 43203. Dr. Marar's primary practice is Ohio State East Hospital in Columbus, Ohio. Dmand AI also links Dr. Marar to 1 hospital.
What is Dr. Unni K. Marar's office phone number?
The practice phone on file for Dr. Marar is (614) 293-2229.
What is Dr. Unni K. Marar's medical license number?
Dr. Marar holds Ohio license 35064694.
Which hospitals is Dr. Unni K. Marar affiliated with?
Dr. Marar is affiliated with Ohio State University Hospital. Dmand AI links Dr. Marar to 1 more hospital.
What medical group is Dr. Unni K. Marar part of?
Dr. Marar is linked to Ohio State University Physicians.
Does Dr. Unni K. Marar accept Medicare?
Yes. CMS data shows Dr. Marar billed Medicare for 1,659 services in 2024, and Dr. Marar accepts Medicare assignment.
How many Medicare patients does Dr. Unni K. Marar see?
CMS counts 995 Medicare patients who saw Dr. Marar in 2024, with an average age of 72.
What services does Dr. Unni K. Marar bill to Medicare?
In 2024, Dr. Marar's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).
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What drugs does Dr. Unni K. Marar prescribe most?
In 2024 Medicare Part D data, Dr. Marar's most prescribed drugs by claims were Atorvastatin Calcium, Carvedilol and Potassium Chloride.
Has Dr. Unni K. Marar received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Marar from 2 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Unni K. Marar been practicing?
Dr. Marar graduated from medical school in 1977, 49 years ago.
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