Nicolas Leth Madsen, MD
Pediatric Cardiology Physician · Cincinnati, OH
Nicolas Leth Madsen, MD is a pediatric cardiology physician with a practice address in Cincinnati, Ohio, and NPI 1245348374, issued on Aug 28, 2006. Check the license (Ohio 35.099439, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Nicolas Leth Madsen
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- 35.099439 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3333 Burnet Ave, Cincinnati, OH 45229
- Phone
- (513) 636-4432
- Enumerated
- Aug 28, 2006
- Record last updated
- Oct 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (513) 636-3952
- Medicare enrollment
- Enrolled (PECOS I20220210000527); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 195 in Ohio → Look up another NPI →
Also registered at 3333 Burnet Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Abdelaziz, MD, MSC, PHDPediatric Orthopaedic Surgery Physician1306521927
- Subhy Abo Rubeea, MDStudent in an Organized Health Care Education/Training Program1184077398
- Juan Abonia, M.D.Allergy & Immunology Physician1457300915
- Hideat AbrahaNurse Practitioner1801613237
- Martha Abramovich, APRN-CNPNurse Practitioner1558021022
- Maisam Abu-El-Haija, M.D.Pediatric Gastroenterology Physician1467660423
Verify Nicolas Leth Madsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.099439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 74.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Texas Southwestern Medical Center AT DallasDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicolas Leth Madsen among 195 pediatric cardiology physician records in Ohio
Nicolas Leth Madsen, MD is one of 195 pediatric cardiology physician records with a practice address in Ohio. 76% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 68% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2005 · median 2006 among the 135 with a school on file
- Record last updated2012 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Ohio
There are 195 pediatric cardiology physician records in Ohio.
All 195 in Ohio → Every provider in Cincinnati → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Nikhil Chanani, MDCincinnati, OH 452291699861187
- Clifford Chin, M.D.Cincinnati, OH 452291811911530
- James Cnota, MDCincinnati, OH 452291306821707
- Michael Gaies, MDCincinnati, OH 452291215995956
- Robert Hinton, MDCincinnati, OH 452291922041037
- Holly Ippisch, M.D.Cincinnati, OH 452291104878966
- Timothy Knilans, M.D.Cincinnati, OH 452291629020482
- Lisa Lee, M.D.Cincinnati, OH 452291003868837
Common questions
What is Nicolas Leth Madsen, MD's NPI number?
Nicolas Leth Madsen, MD's National Provider Identifier (NPI) is 1245348374, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nicolas Leth Madsen, MD located?
The NPPES record lists a practice address at 3333 Burnet Ave, Cincinnati, OH, 45229. Phone: (513) 636-4432. Providers update this record themselves, so call before visiting.
How can I verify Nicolas Leth Madsen, MD's license?
NPPES lists Ohio license number 35.099439, 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.
What is Nicolas Leth Madsen, MD's MIPS final score?
The 2023 MIPS final score is 74.6 of 100, reported for the practice group. 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.