Kiyoung Yoo, MD
Dermatology Physician · Los Angeles, CA
Kiyoung Yoo, MD is a dermatology physician with a practice address in Los Angeles, California, and NPI 1033327127, issued on May 20, 2007. Check the license (California A99844, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kiyoung Yoo
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A99844 CA
Self-reported in NPPES; status is on the state search - Practice location
- Ucla Dermatology 52-121 Chs 10833 LE Conte, Los Angeles, CA 90095
- Phone
- (310) 825-5420
- Enumerated
- May 20, 2007
- Record last updated
- Nov 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070629000502); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2003
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Verify Kiyoung Yoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A99844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average dermatology physician in 2024
1,366 Medicare Part D claims for 400 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Triamcinolone Acetonide251 claims
- Clobetasol Propionate167 claims
- Betamethasone Diprop Augmented95 claims
- Hydrocortisone79 claims
- Ketoconazole74 claims
- Fluocinolone Acetonide56 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 one group practice
- Southern California Permanente Medical GroupGardena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kiyoung Yoo among 2,083 dermatology physician records in California
Kiyoung Yoo, MD is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2003 · median 2006 among the 1,450 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Los Angeles → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Frederick Beddingfield, MDLos Angeles, CA 900951902839590
- Jonathan Cotliar, MDLos Angeles, CA 900951154355634
- Gail Drayton, MDLos Angeles, CA 900951457385304
- Miguel Gutierrez, MDLos Angeles, CA 900951528092418
- Jennifer Haley, MDLos Angeles, CA 900951760416622
- Christina Kim, MDLos Angeles, CA 900951629002191
- Gary Lask, MDLos Angeles, CA 900951275567158
- Paul Levins, MDLos Angeles, CA 900951093705261
Common questions
What is Kiyoung Yoo, MD's NPI number?
Kiyoung Yoo, MD's National Provider Identifier (NPI) is 1033327127, issued on May 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kiyoung Yoo, MD located?
The NPPES record lists a practice address at Ucla Dermatology 52-121 Chs 10833 LE Conte, Los Angeles, CA, 90095. Phone: (310) 825-5420. Providers update this record themselves, so call before visiting.
How can I verify Kiyoung Yoo, MD's license?
NPPES lists California license number A99844, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kiyoung Yoo, MD prescribe under Medicare Part D?
In 2024, Kiyoung Yoo, MD had 1,366 Medicare Part D claims for 400 beneficiaries; the average among dermatology physician prescribers was 797. 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.