NPPES file of Aug 9, 2026

Sung A Yoon

Adult Health Nurse Practitioner · New York, NY

Sung A Yoon is an adult health nurse practitioner with a practice address in New York, New York, and NPI 1801279955, issued on Jul 8, 2015. Check the license (New York 307600, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801279955
Name
Sung A Yoon
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
307600 NY
668619 NY
Self-reported in NPPES; status is on the state search
Practice location
520 E 70TH St, New York, NY 10021
Phone
(646) 962-7950
Enumerated
Jul 8, 2015
Record last updated
Feb 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200324002308); 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 520 E 70TH St

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

  1. Mohammad Abubaker-SharifStudent in an Organized Health Care Education/Training Program1235713827
  2. Orel AgamiMedical Physician Assistant1215288485
  3. Yahya Al-Ghamdi, MBBSHematology (Pathology) Physician1578943999
  4. John Allan, M.D.Hematology & Oncology Physician1144462441
  5. Muna Alsharif, M.DDiagnostic Radiology Physician1457679813
  6. Marina Anosov, PHYSICIAN ASSISTANTPhysician Assistant1093005266

Verify Sung A Yoon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 307600
    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
Find 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.

64% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

459 Medicare Part D claims for 43 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Sung A Yoon459
  2. Specialty average1,280

Most prescribed

  1. Valacyclovir82 claims
  2. Jakafi39 claims
  3. Sulfamethoxazole-Trimethoprim33 claims
  4. Posaconazole23 claims
  5. Fluconazole14 claims
  6. Pantoprazole Sodium14 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $697.14

17 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sung A Yoon$697.14
  2. Specialty average$946.40

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

  1. Weill Medical College OF CornellNew York, NY

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

Sung A Yoon among 6,028 adult health nurse practitioner records in New York

Sung A Yoon is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 53% of them.

  • NPI issued2015 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2016 · median 2016 among the 2,678 with a school on file
  • Record last updated2020 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,548 adult health nurse practitioner records list a practice address in New York

They are 1,548 of the 98,468 NPPES records with a practice address in New York, and 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Lorraine Afflitto, NPNew York, NY 100211063507390
  2. Sandra Allen-Bard, NPNew York, NY 100211891882981
  3. Vivien Jean Ang, NPNew York, NY 100211881712040
  4. Suzie Bateau, NPNew York, NY 100211790802650
  5. Stephanie Donahue, N.P.New York, NY 100211861423436
  6. Sheila Foote, NPNew York, NY 100211518024983
  7. Rosa Ianni, NPNew York, NY 100211184742272
  8. Lynda Krasenbaum, MSN, APRN, BCNew York, NY 100211033152210

Common questions

What is Sung A Yoon's NPI number?

Sung A Yoon's National Provider Identifier (NPI) is 1801279955, issued on Jul 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sung A Yoon located?

The NPPES record lists a practice address at 520 E 70TH St, New York, NY, 10021. Phone: (646) 962-7950. Providers update this record themselves, so call before visiting.

How can I verify Sung A Yoon's license?

NPPES lists New York license number 307600, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Sung A Yoon prescribe under Medicare Part D?

In 2024, Sung A Yoon had 459 Medicare Part D claims for 43 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Sung A Yoon's MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.