NPPES file of Aug 9, 2026

Joseph Younghun Yoon, MD, MSC, MAED

Neurocritical Care Physician · Boston, MA

Joseph Younghun Yoon, MD, MSC, MAED is a neurocritical care physician with a practice address in Boston, Massachusetts, and NPI 1861982985, issued on May 14, 2018. Check the license on the Massachusetts Board of Registration in Medicine; 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
1861982985
Name
Joseph Younghun Yoon
Credential
MD, MSC, MAED
Primary taxonomy
Neurocritical Care Physician 2084A2900X
License number
315449 NY
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 643-0596
Enumerated
May 14, 2018
Record last updated
Mar 27, 2026
Medicare enrollment
Enrolled (PECOS I20260403001909); may accept Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 2018
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 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Joseph Younghun Yoon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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 Massachusetts license search

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Industry payments in 2024: $1,714.05

12 payments; by number, the most common kind was travel and lodging; the largest payer was Medtronic, Inc. The 251 providers of this specialty with any payment received $1,054.78 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Yoon$1,714.05
  2. Specialty average$1,054.78

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Joseph Younghun Yoon among 15 neurocritical care physician records in Massachusetts

Joseph Younghun Yoon, MD, MSC, MAED is one of 15 neurocritical care physician records with a practice address in Massachusetts. 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 2018, is newer than 73% of them.

  • NPI issued2018 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2018 · median 2009 among the 12 with a school on file
  • Record last updated2026 · 27% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A2900X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurocritical Care Physician providers in Massachusetts

There are 15 neurocritical care physician records in Massachusetts.

The 8 neurocritical care physician records with the nearest ZIP codes

  1. Daniel Rubin, M.D.Boston, MA 021141912345414
  2. Shaurya Taran, MDBoston, MA 021141548929557
  3. Nirupama Yechoor, M.D.Boston, MA 021141982054581
  4. Bradley Molyneaux, MD, PHDBoston, MA 021151649475179
  5. Joshua Kornbluth, M.D.Boston, MA 021111124219589
  6. Aleksandra Yakhkind, M.D.Boston, MA 021111740668334
  7. Steven Feske, MDBoston, MA 021181720045123
  8. Karan Hingorani, MD, PHDBrighton, MA 021351033746466

Common questions

What is Joseph Younghun Yoon, MD, MSC, MAED's NPI number?

Joseph Younghun Yoon, MD, MSC, MAED's National Provider Identifier (NPI) is 1861982985, issued on May 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Younghun Yoon, MD, MSC, MAED located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 643-0596. Providers update this record themselves, so call before visiting.

How can I verify Joseph Younghun Yoon, MD, MSC, MAED's license?

Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.