Byung Soo Yoo, MD
Gastroenterology Physician · Rockville, MD
Byung Soo Yoo, MD is a gastroenterology physician with a practice address in Rockville, Maryland, and NPI 1639664063, issued on Jun 27, 2018. Check the license (Maryland D0102656, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Byung Soo Yoo
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D0102656 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10110 Molecular Dr Ste 111, Rockville, MD 20850
- Phone
- (301) 838-4224
- Enumerated
- Jun 27, 2018
- Record last updated
- Aug 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20250617000662); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2018
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 10110 Molecular Dr Ste 111
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaux GonzalezPhysician Assistant1376901751
- Ghanshyam Gupta, M.DGastroenterology Physician1619089000
- Belle HuangPhysician Assistant1780568162
- Jade PhanPhysician Assistant1710858410
Verify Byung Soo Yoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0102656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average gastroenterology physician in 2024
64 Medicare Part D claims for 37 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Gavilyte-G16 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.
Industry payments in 2024: $103.17
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Ghanshyam Gupta, M.D. PCSilver Spring, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Byung Soo Yoo among 505 gastroenterology physician records in Maryland
Byung Soo Yoo, MD is one of 505 gastroenterology physician records with a practice address in Maryland. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.
- NPI issued2018 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2018 · median 2002 among the 344 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maryland
There are 505 gastroenterology physician records in Maryland.
All 505 in Maryland → Every provider in Rockville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Lawrence Bassin, MDRockville, MD 208501215921473
- Mark Birns, M.D.Rockville, MD 208501982692828
- Robert Eisdorfer, MDRockville, MD 208501891789046
- Elizabeth Gantt, MDRockville, MD 208501619973963
- Mark Gloger, M.D.Rockville, MD 208501295723146
- Ghanshyam Gupta, M.DRockville, MD 208501619089000
- Neil Julie, M.D.Rockville, MD 208501578661054
- Julia Korenman, MDRockville, MD 208501780678946
Common questions
What is Byung Soo Yoo, MD's NPI number?
Byung Soo Yoo, MD's National Provider Identifier (NPI) is 1639664063, issued on Jun 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Byung Soo Yoo, MD located?
The NPPES record lists a practice address at 10110 Molecular Dr Ste 111, Rockville, MD, 20850. Phone: (301) 838-4224. Providers update this record themselves, so call before visiting.
How can I verify Byung Soo Yoo, MD's license?
NPPES lists Maryland license number D0102656, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Byung Soo Yoo, MD prescribe under Medicare Part D?
In 2024, Byung Soo Yoo, MD had 64 Medicare Part D claims for 37 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.