NPPES file of Aug 9, 2026

Young Kwok, M.D.

Radiation Oncology Physician · Baltimore, MD

Young Kwok, M.D. is a radiation oncology physician with a practice address in Baltimore, Maryland, and NPI 1215941901, issued on Jul 28, 2006. Check the license (Maryland D61434, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215941901
Name
Young Kwok
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
D61434 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-3037
Enumerated
Jul 28, 2006
Record last updated
Apr 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(410) 320-3040
Medicaid ID
405493800 MD
Medicare enrollment
Enrolled (PECOS I20040628000379); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 22 S Greene St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Young Kwok in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D61434
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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2.5 times the Medicare Part D claims of the average radiation oncology physician in 2024

329 Medicare Part D claims for 99 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Young Kwok329
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl280 claims
  2. Alfuzosin Hcl Er31 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 2 group practices

  1. Maryland Proton Treatment Center, LLCBaltimore, MD
  2. University OF Maryland Radiation Oncology Associates PABaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Young Kwok among 124 radiation oncology physician records in Maryland

Young Kwok, M.D. is one of 124 radiation oncology physician records with a practice address in Maryland. 80% 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, 59% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1999 · median 2006 among the 89 with a school on file
  • Record last updated2008 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Maryland

There are 124 radiation oncology physician records in Maryland.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Pradip Amin, M.D.Baltimore, MD 212011215961727
  2. Arpit Chhabra, M.D.Baltimore, MD 212011396006599
  3. Michael Garofalo, M.D.Baltimore, MD 212011306850755
  4. Yomna Khamis, MDBaltimore, MD 212011255015053
  5. Michael Kim, MDBaltimore, MD 212011841979333
  6. Philip McDonagh, MD, PHDBaltimore, MD 212011003308412
  7. Pranshu Mohindra, M.D.Baltimore, MD 212011336451921
  8. Zaker Rana, M.D.Baltimore, MD 212011104213578

Common questions

What is Young Kwok, M.D.'s NPI number?

Young Kwok, M.D.'s National Provider Identifier (NPI) is 1215941901, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Young Kwok, M.D. located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-3037. Providers update this record themselves, so call before visiting.

How can I verify Young Kwok, M.D.'s license?

NPPES lists Maryland license number D61434, 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 Young Kwok, M.D. prescribe under Medicare Part D?

In 2024, Young Kwok, M.D. had 329 Medicare Part D claims for 99 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.