NPPES file of Aug 9, 2026

Yewon Kwak

Medical Oncology Physician · Atlanta, GA

Yewon Kwak is a medical oncology physician with a practice address in Atlanta, Georgia, and NPI 1952038648, issued on Aug 3, 2022. Check the license (Georgia RN271409, as entered in NPPES) on the Georgia Composite Medical Board; 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
1952038648
Name
Yewon Kwak
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
RN271409 GA
Self-reported in NPPES; status is on the state search
Practice location
5670 Peachtree Dunwoody RD Ste 1000, Atlanta, GA 30342
Phone
(404) 255-1930
Enumerated
Aug 3, 2022
Record last updated
Aug 3, 2022
Fax
(404) 459-8510
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5670 Peachtree Dunwoody RD Ste 1000

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

  1. Hong De Sa, MDHematology & Oncology Physician1649775594
  2. Caitlin Gausvik, NPFamily Nurse Practitioner1831743194
  3. Laura HoffmanFamily Nurse Practitioner1487165742
  4. Joseph MaakaronMedical Oncology Physician1417397316
  5. Dorissa Rawls, APRN, FNP-CHematology & Oncology Physician1447761655
  6. Aurelia Summerlin, FNPFamily Nurse Practitioner1699782995

Verify Yewon Kwak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license RN271409
    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 Georgia 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.

81% fewer Medicare Part D claims than the average medical oncology physician in 2024

132 Medicare Part D claims for 46 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Yewon Kwak132
  2. Specialty average703

Most prescribed

  1. Sulfamethoxazole-Trimethoprim20 claims
  2. Acyclovir11 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.

Industry payments in 2024: $1,270.72

56 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yewon Kwak$1,271
  2. Specialty average$11,773

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

Medical Oncology Physician providers in Georgia

There are 87 medical oncology physician records in Georgia.

Other medical oncology physician records in Georgia

  1. Farooq Akbar, MDMacon, GA1396772117
  2. Olatunji Alese, M.D.Atlanta, GA1053631010
  3. Michael Alleyne, M.D,Moultrie, GA1558523746
  4. Jennifer Anderson, MDGainesville, GA1457748451
  5. Zeba Aziz, M.D.Decatur, GA1073604245
  6. Tonjeh Bah, MDSavannah, GA1215370333
  7. Ramandeep Bambrah, MDLawrenceville, GA1467687566
  8. Wilbur Bassett, MDColumbus, GA1326111410
  9. Jacob Berchuck, MDAtlanta, GA1215279617
  10. Jacqueline Brown, MDAtlanta, GA1932527694

Common questions

What is Yewon Kwak's NPI number?

Yewon Kwak's National Provider Identifier (NPI) is 1952038648, issued on Aug 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Yewon Kwak located?

The NPPES record lists a practice address at 5670 Peachtree Dunwoody RD Ste 1000, Atlanta, GA, 30342. Phone: (404) 255-1930. Providers update this record themselves, so call before visiting.

How can I verify Yewon Kwak's license?

NPPES lists Georgia license number RN271409, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yewon Kwak prescribe under Medicare Part D?

In 2024, Yewon Kwak had 132 Medicare Part D claims for 46 beneficiaries; the average among medical oncology physician prescribers was 703. 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.