Physician Profile
Donna J. Ko, MD
Unclaimed ProfileAbout Dr. Ko
Donna J. Ko, MD is a healthcare provider in Los Angeles, CA specializing in dermatology. Donna trained at Loyola University of Chicago, Stritch School of Medicine, graduating in 1991. According to Medicare claims data, Donna cared for 1,390 Medicare patients across 3,144 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (310) 825-0631
- Email not available
Practice Locations
200 MEDICAL PLAZA #450
Los Angeles, CA 90095
Conditions Commonly Evaluated or Treated
Within Dermatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Acne and follicular disorders
Eczema and inflammatory skin disease
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Autoimmune and connective tissue
Infections
Rashes & allergy
Skin growths
Procedures & services
Most searched procedures
Diagnostic procedures
Lesion treatment
- Complex skin lesion excision
- Cryotherapy for skin lesions
- Electrodesiccation and curettage
- Incision and drainage of an abscess
Medical dermatology treatment
Cosmetic
Cosmetic and minor surgery
Cosmetic dermatology
Diagnostic
General dermatology
Infections
Medical dermatology
Nails & hair
Skin cancer surgery
Skin growths
Procedures Most Often Billed to Medicare
3,144 services · 1,390 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
804 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
667 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
495 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
263 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
61 |
| Removal of noncancer skin growth of body, arms, or legs, 0.6-1.0 cm | Procedure | 11401 |
23 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
22 |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
16 |
| Punch biopsy, first skin growth | Procedure | 11104 |
16 |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less | Procedure | 12031 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatology specialists in Los Angeles 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Loyola University of Chicago, Stritch School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at Loyola University of Chicago, Stritch School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Ko's specialty?
Dr. Ko is a dermatology in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Ko?
Dr. Ko is listed at 200 Medical Plaza #450, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ko?
The number on file is (310) 825-0631. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ko's NPI number?
Dr. Ko's National Provider Identifier is 1538193024. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Ko's medical education?
Dr. Ko attended Loyola University of Chicago, Stritch School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ko been practicing?
Dr. Ko has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Ko known for?
According to Medicare billing data, Dr. Ko performs procedures including destruction of precancer skin growth, 2-14 growths, biopsy of related skin growth, each additional growth and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ko confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ko. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.