Keith Ko, PA
NPI 1942920665 · Physician Assistant · Brooklyn, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Ko, PA is a Physician Assistant provider in Brooklyn, NY (NPI 1942920665).
Provider details
- NPI number
- 1942920665
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 029373-01 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 251 | 136 |
| Mupirocin | 241 | 124 |
| Ketoconazole | 197 | 102 |
| Mometasone Furoate | 132 | 60 |
| Mupirocin Calciumbrand: Mupirocin | 109 | 72 |
| Ciclopirox | 87 | 53 |
| Clindamycin Phosphate | 64 | 39 |
| Hydrocortisone | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,968 across 66 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-09-01
- Last updated
- 2025-05-30
- Certified
- 2025-05-30
Frequently asked questions
- What is Keith Ko's NPI number?
- Keith Ko's National Provider Identifier (NPI) is 1942920665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Ko's specialty?
- Keith Ko is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keith Ko located?
- Keith Ko's practice location on file with NPPES is 450 Clarkson Ave, Brooklyn, NY 11203-2012.
- What is Keith Ko's phone number?
- The practice phone number listed in the NPPES registry for Keith Ko is (718) 270-1000.
- Does Keith Ko accept Medicare?
- Keith Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Ko's NPI active?
- Yes — Keith Ko's NPI (1942920665) is active in the NPPES registry as of the last update on 2025-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.