Unni K. Marar, MD
Cardiovascular Disease Physician · Columbus, OH
Unni K. Marar, MD is a cardiovascular disease physician with a practice address in Columbus, Ohio, and NPI 1801956743, issued on Dec 11, 2006. Check the license (Ohio 35.064694, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Unni K. Marar
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 35.064694 OH
Self-reported in NPPES; status is on the state search - Practice location
- 543 Taylor Ave FL 3, Columbus, OH 43203
- Phone
- (614) 293-7677
- Enumerated
- Dec 11, 2006
- Record last updated
- Apr 20, 2026
- Fax
- (614) 293-5614
- Medicare enrollment
- Enrolled (PECOS I20070705000123); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,009 in Ohio → Look up another NPI →
Also registered at 543 Taylor Ave FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Subhash Chander, MBBSNephrology Physician1992290928
- Maria Coyle, RPHPharmacist1467458786
- Melissa Edell, NPFamily Nurse Practitioner1376022418
- Erin Ehlers, MDObstetrics & Gynecology Physician1720660434
Verify Unni K. Marar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.064694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,443 Medicare Part D claims for 313 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium258 claims
- Carvedilol159 claims
- Potassium Chloride153 claims
- Losartan Potassium148 claims
- Furosemide121 claims
- Eliquis119 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $89.99
1 payment: education; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Osu Internal Medicine LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Unni K. Marar among 1,009 cardiovascular disease physician records in Ohio
Unni K. Marar, MD is one of 1,009 cardiovascular disease physician records with a practice address in Ohio. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.
- NPI issued2006 · 21% of these records are older, 40% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1977 · median 1998 among the 680 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Ohio
There are 1,009 cardiovascular disease physician records in Ohio.
All 1,009 in Ohio → Every provider in Columbus → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Katarzyna Gil, MDColumbus, OH 432031407330665
- Jessica Ross, M.D.Columbus, OH 432031881700045
- Stephen Kirschner, MDColumbus, OH 432021811938384
- Hatem MowafyColumbus, OH 432021699221234
- Manmohan Katapadi, MD, FACCColumbus, OH 432051528192820
- Krong-On Pinyoluksana, M.D.Columbus, OH 432051689045650
- Philip Binkley, M.D.Columbus, OH 432101871533117
- Patricia Caldwell, M.D.Columbus, OH 432101568402402
Common questions
What is Unni K. Marar, MD's NPI number?
Unni K. Marar, MD's National Provider Identifier (NPI) is 1801956743, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Unni K. Marar, MD located?
The NPPES record lists a practice address at 543 Taylor Ave FL 3, Columbus, OH, 43203. Phone: (614) 293-7677. Providers update this record themselves, so call before visiting.
How can I verify Unni K. Marar, MD's license?
NPPES lists Ohio license number 35.064694, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Unni K. Marar, MD prescribe under Medicare Part D?
In 2024, Unni K. Marar, MD had 2,443 Medicare Part D claims for 313 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Unni K. Marar, MD's MIPS final score?
The 2023 MIPS final score is 95.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.