NPPES file of Aug 9, 2026

Jungsik Yoo, D.O.

Hospitalist Physician · Massena, NY

Jungsik Yoo, D.O. is a hospitalist physician with a practice address in Massena, New York, and NPI 1831487180, issued on Jul 20, 2011. Check the license (New York 273384, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1831487180
Name
Jungsik Yoo
Credential
D.O.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
273384 NY
25MB09436000 NJ
5101026942 MI
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Dr, Massena, NY 13662
Phone
(315) 769-4200
Enumerated
Jul 20, 2011
Record last updated
Jun 12, 2025
Medicare enrollment
Enrolled (PECOS I20250507001462); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 1 Hospital Dr

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

  1. Rosanne Almasian, RDRegistered Dietitian1306087226
  2. Paul Auger, CRNACertified Registered Nurse Anesthetist1215993035
  3. Dane Brenno, CRNACertified Registered Nurse Anesthetist1861445355
  4. Denise Buffham, RD, CDE, CD/NRegistered Dietitian1134445430
  5. Michael Casares, M.D.Emergency Medicine Physician1548366362
  6. Mona Chapman, SLTSpeech-Language Pathologist1427478759

Verify Jungsik Yoo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 273384
    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 New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4.5 times the Medicare Part D claims of the average hospitalist physician in 2024

2,326 Medicare Part D claims for 63 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Jungsik Yoo2,326
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium148 claims
  2. Donepezil Hcl109 claims
  3. Memantine Hcl105 claims
  4. Quetiapine Fumarate93 claims
  5. Amlodipine Besylate82 claims
  6. Lisinopril63 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 7 group practices

  1. Grand Traverse Physician Services PCTraverse City, MI
  2. Hospital Medicine Services OF Colorado, LLCEnglewood, CO
  3. Mymichigan Medical Center SaultSault S Marie, MI
  4. Mymichigan Medical GroupMidland, MI
  5. North Michigan Physician Services PCGrayling, MI
  6. Otsego Physician Services PCGaylord, MI
  7. Wexford Physician Services PCCadillac, MI

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

Jungsik Yoo among 2,067 hospitalist physician records in New York

Jungsik Yoo, D.O. is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.

  • NPI issued2011 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2011 · median 2013 among the 1,716 with a school on file
  • Record last updated2025 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in New York

There are 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Alexander Asare, MDOgdensburg, NY 136691659513125
  2. Sarika Shah-Sekhon, MDOgdensburg, NY 136691255516852
  3. Stephanie Rogers, NP-CPotsdam, NY 136761912569955
  4. Roshanak Salehi, MDPotsdam, NY 136761437701661
  5. Melissa Beshay, MDWatertown, NY 136011174028682
  6. Aaron Campbell, DOWatertown, NY 136011972814481
  7. Matthew Springer, DOWatertown, NY 136011144727561
  8. Mahmood Ahmed, MDJohnson City, NY 137901366426215

Common questions

What is Jungsik Yoo, D.O.'s NPI number?

Jungsik Yoo, D.O.'s National Provider Identifier (NPI) is 1831487180, issued on Jul 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jungsik Yoo, D.O. located?

The NPPES record lists a practice address at 1 Hospital Dr, Massena, NY, 13662. Phone: (315) 769-4200. Providers update this record themselves, so call before visiting.

How can I verify Jungsik Yoo, D.O.'s license?

NPPES lists New York license number 273384, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jungsik Yoo, D.O. prescribe under Medicare Part D?

In 2024, Jungsik Yoo, D.O. had 2,326 Medicare Part D claims for 63 beneficiaries; the average among hospitalist physician prescribers was 521. 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.