Donna Jeeyoung Ko, MD
Dermatology Physician · Los Angeles, CA
Donna Jeeyoung Ko, MD is a dermatology physician with a practice address in Los Angeles, California, and NPI 1538193024, issued on Jul 10, 2006. Check the license (California G76498, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Donna Jeeyoung Ko
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- G76498 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Medical Plaza, Los Angeles, CA 90095
- Phone
- (310) 825-0631
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120502000568); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 200 Medical Plaza
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Donna Jeeyoung Ko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G76498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average dermatology physician in 2024
258 Medicare Part D claims for 136 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Triamcinolone Acetonide60 claims
- Mupirocin40 claims
- Ketoconazole34 claims
- Valacyclovir25 claims
- Fluorouracil16 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: $123.98
4 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Indianer, Lask And Rosenzweig, M.d.'S, Dermatology Group, A Medical COEncino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donna Jeeyoung Ko among 2,083 dermatology physician records in California
Donna Jeeyoung Ko, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1991 · median 2006 among the 1,450 with a school on file
- Record last updated2007 · 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 Donna Jeeyoung Ko, MD's NPI number?
Donna Jeeyoung Ko, MD's National Provider Identifier (NPI) is 1538193024, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donna Jeeyoung Ko, MD located?
The NPPES record lists a practice address at 200 Medical Plaza, Los Angeles, CA, 90095. Phone: (310) 825-0631. Providers update this record themselves, so call before visiting.
How can I verify Donna Jeeyoung Ko, MD's license?
NPPES lists California license number G76498, 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 Donna Jeeyoung Ko, MD prescribe under Medicare Part D?
In 2024, Donna Jeeyoung Ko, MD had 258 Medicare Part D claims for 136 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.