Helen Seunghyun Yoo, NP
Acute Care Nurse Practitioner · New York, NY
Helen Seunghyun Yoo, NP is an acute care nurse practitioner with a practice address in New York, New York, and NPI 1952959124, issued on Aug 30, 2019. Check the license (New York 431537, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helen Seunghyun Yoo
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 431537 NY
Self-reported in NPPES; status is on the state search - Practice location
- 424 E 34TH St, New York, NY 10016
- Phone
- (212) 263-7300
- Enumerated
- Aug 30, 2019
- Record last updated
- Aug 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,720 in New York → Look up another NPI →
Also registered at 424 E 34TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Helen Seunghyun Yoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 431537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
311 Medicare Part D claims for 63 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium35 claims
- Sulfamethoxazole-Trimethoprim17 claims
- Nifedipine Er15 claims
- Prednisone14 claims
- Atorvastatin Calcium13 claims
- Metoprolol Succinate12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Helen Seunghyun Yoo among 1,720 acute care nurse practitioner records in New York
Helen Seunghyun Yoo, NP is one of 1,720 acute care nurse practitioner records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 47% of them.
- NPI issued2019 · 47% of these records are older, 47% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2019 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in New York
There are 1,720 acute care nurse practitioner records in New York.
All 1,720 in New York → Every provider in New York → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Stephanie Bloom, CRNPNew York, NY 100161497841951
- Rosemaria Cesare, NPNew York, NY 100161255548848
- Julie Delianides, N.P.New York, NY 100161093924540
- Thomasine Garofalo, N.P.New York, NY 100161518176148
- Denise Gounaris, NPNew York, NY 100161225241870
- Lisa Greaney, NPNew York, NY 100161932250511
- Maureen Lynn, NPNew York, NY 100161013118546
- Stephanie Manheim, NPNew York, NY 100161487861514
Common questions
What is Helen Seunghyun Yoo, NP's NPI number?
Helen Seunghyun Yoo, NP's National Provider Identifier (NPI) is 1952959124, issued on Aug 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Helen Seunghyun Yoo, NP located?
The NPPES record lists a practice address at 424 E 34TH St, New York, NY, 10016. Phone: (212) 263-7300. Providers update this record themselves, so call before visiting.
How can I verify Helen Seunghyun Yoo, NP's license?
NPPES lists New York license number 431537, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Helen Seunghyun Yoo, NP prescribe under Medicare Part D?
In 2024, Helen Seunghyun Yoo, NP had 311 Medicare Part D claims for 63 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Helen Seunghyun Yoo, NP's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.