Seiji Ito, M.D.
Adult Congenital Heart Disease Physician · Washington, DC
Seiji Ito, M.D. is an adult congenital heart disease physician with a practice address in Washington, District of Columbia, and NPI 1447441027, issued on Aug 7, 2007. Check the license (District of Columbia MD043599, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Seiji Ito
- Credential
- M.D.
- Primary taxonomy
- Adult Congenital Heart Disease Physician 207RA0002X
- License number
- MD043599 DC
Self-reported in NPPES; status is on the state search - Practice location
- 111 Michigan Ave NW, Washington, DC 20010
- Phone
- (202) 476-5710
- Enumerated
- Aug 7, 2007
- Record last updated
- Jun 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20160120000062); accepts Medicare assignment
- Entity
- Type 1 · individual
2 nearest adult congenital heart disease physician records → All 3 in District of Columbia → Look up another NPI →
Also registered at 111 Michigan Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph AbbahPharmacist1790313948
- Emily Abbey, CRNPCritical Care Pediatric Nurse Practitioner1710434006
- Claude Abdallah, MDPediatric Anesthesiology Physician1053401851
- Islam Abdelmoeti, MBBCHDiagnostic Radiology Physician1588348155
- Sarah Abi Raad, MDPediatric Cardiology Physician1528798287
- Hassan Aboughalia, MBBCH, MDDiagnostic Radiology Physician1710473954
Verify Seiji Ito in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD043599Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average adult congenital heart disease physician in 2024
49 Medicare Part D claims, against an average of 462 among the 117 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril13 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.
Bills Medicare through one group practice
- Children's HospitalWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adult Congenital Heart Disease Physician providers in District of Columbia
There are 3 adult congenital heart disease physician records in District of Columbia.
All 3 in District of Columbia → Every provider in Washington → Adult Congenital Heart Disease Physician nationwide →
The 2 adult congenital heart disease physician records with the nearest ZIP codes
- Michael Bykhovsky, M.D.Washington, DC 200101679816748
- Anitha John, MD PHDWashington, DC 200101457319006
Common questions
What is Seiji Ito, M.D.'s NPI number?
Seiji Ito, M.D.'s National Provider Identifier (NPI) is 1447441027, issued on Aug 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Seiji Ito, M.D. located?
The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (202) 476-5710. Providers update this record themselves, so call before visiting.
How can I verify Seiji Ito, M.D.'s license?
NPPES lists District of Columbia license number MD043599, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Seiji Ito, M.D. prescribe under Medicare Part D?
In 2024, Seiji Ito, M.D. had 49 Medicare Part D claims; the average among adult congenital heart disease physician prescribers was 462. Part D covers Medicare prescriptions only.
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.