Dal Yoo, M.D.
Hematology & Oncology Physician · Washington, DC
Dal Yoo, M.D. is a hematology & oncology physician with a practice address in Washington, District of Columbia, and NPI 1063564532, issued on Jan 17, 2007. Check the license (District of Columbia MD4360, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Dal Yoo
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD4360 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1140 Varnum St NE, Washington, DC 20017
- Phone
- (202) 636-3811
- Enumerated
- Jan 17, 2007
- Record last updated
- Dec 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 2674611 00 DC
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 81 in District of Columbia → Look up another NPI →
Also registered at 1140 Varnum St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anastasia Gyftopoulos, MDCardiovascular Disease Physician1780672022
Verify Dal Yoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD4360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $134.07
1 payment: food and beverage; the largest payer was Dexcom, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Dal Yoo among 81 hematology & oncology physician records in District of Columbia
Dal Yoo, M.D. is one of 81 hematology & oncology physician records with a practice address in District of Columbia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 47% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2015 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in District of Columbia
There are 81 hematology & oncology physician records in District of Columbia.
All 81 in District of Columbia → Every provider in Washington → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Sara Horton, MDWashington, DC 200171346278553
- Nicole Laslett, DOWashington, DC 200161154716371
- Marissa Panzer, NPWashington, DC 200161841768124
- Vered Stearns, M.D.Washington, DC 200161861420945
- Sarah Waheed, MDWashington, DC 200161669692406
- Puja Arora, M.D.Washington, DC 200101154766533
- Mounika GangireddyWashington, DC 200101376066852
- Pia Herbolsheimer, MDWashington, DC 200101174761795
Common questions
What is Dal Yoo, M.D.'s NPI number?
Dal Yoo, M.D.'s National Provider Identifier (NPI) is 1063564532, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dal Yoo, M.D. located?
The NPPES record lists a practice address at 1140 Varnum St NE, Washington, DC, 20017. Phone: (202) 636-3811. Providers update this record themselves, so call before visiting.
How can I verify Dal Yoo, M.D.'s license?
NPPES lists District of Columbia license number MD4360, 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.
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.