Keith Yu Fai Ko, PA
- Part D claims, 2024
- 1,835
- Industry payments
- $1,105
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 142 Joralemon St, Brooklyn, NY 11201
- Practice phone
- Call (718) 875-4848
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Best Women's Medical Care, PC
Brooklyn, New York
Find Keith Ko's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Keith Yu Fai Ko is a physician assistant in Brooklyn, New York
Keith Ko practices at Best Women's Medical Care, PC in Brooklyn, New York.
Keith Ko's NPI, 1942920665, was assigned on September 1, 2022. Keith Ko holds New York license 029373-01.
- NPI
- 1942920665NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678072295
- NPI enumeration date
- September 1, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 875-4848
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Keith Yu Fai Ko practices at Best Women's Medical Care, PC in Brooklyn, New York
Keith Ko's primary practice is Best Women's Medical Care, PC, at 142 Joralemon St, Brooklyn, NY 11201 in Kings County. The practice phone is (718) 875-4848.
- Best Women's Medical Care, PC142 Joralemon St, Brooklyn, NY 11201 · Kings CountyPhone(718) 875-4848
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Keith Yu Fai Ko is affiliated with 3 sites of care and 2 medical groups
Keith Ko's primary practice is Best Women's Medical Care, PC in Brooklyn, New York. The medical group on file is Advanced Dermatology, P.C. Dmand AI also links Keith Ko to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Keith Yu Fai Ko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Keith Ko practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Best Women's Medical Care, PC | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Keith Yu Fai Ko is one of 11,456 physician assistants in New York
Physician assistant is Keith Ko's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Keith Ko is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Keith Ko
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Keith Yu Fai Ko's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Keith Ko's median patient age at 51, with 57% women.
Keith Ko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Keith Yu Fai Ko wrote 1,835 Medicare Part D claims in 2024
In 2024, Keith Ko wrote 1,835 Medicare Part D claims for 468 patients. 91% of them were for generic drugs.
Keith Ko's Part D claims by kind of drug, 2024
- Generic1,669 claims91%
- Brand-name166 claims9%
Drug classes CMS tracks in Keith Ko's Part D claims, 2024
- Antibiotics2%41 of 1,835 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Keith Yu Fai Ko takes part in Medicare
Keith Ko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Keith Yu Fai Ko received $1,105 in industry payments in 2025
CMS Open Payments shows 56 general payments to Keith Ko from 14 drug and device companies in 2025. Food and beverage make up the largest share, 92% of the total. Sanofi and Genzyme US Companies paid the most, $279.
General payments to Keith Ko by kind, 2025 to 2025
- Food and beverage$1,02092%
- Education$858%
Companies that paid Keith Ko the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Keith Yu Fai Ko's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Keith Yu Fai Ko
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Keith Yu Fai Ko's NPI number?
Keith Yu Fai Ko's NPI number is 1942920665. It was assigned on September 1, 2022, and it is active in the NPI Registry.
What does Keith Yu Fai Ko specialize in?
Keith Yu Fai Ko is a physician assistant in Brooklyn, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Keith Yu Fai Ko practice?
Keith Ko practices at 142 Joralemon St, Brooklyn, NY 11201. Keith Ko's primary practice is Best Women's Medical Care, PC in Brooklyn, New York. Dmand AI also links Keith Ko to 2 group practices and clinics and 1 medical group.
What is Keith Yu Fai Ko's office phone number?
The practice phone on file for Keith Ko is (718) 875-4848.
What is Keith Yu Fai Ko's medical license number?
Keith Ko holds New York license 029373-01.
What medical group is Keith Yu Fai Ko part of?
Keith Ko is linked to Advanced Dermatology, P.C. Dmand AI links Keith Ko to 1 more medical group.
Does Keith Yu Fai Ko accept Medicare?
Yes. CMS lists Keith Ko as accepting Medicare assignment.
Has Keith Yu Fai Ko received payments from drug or device companies?
CMS Open Payments shows $1,105 in general payments to Keith Ko from 14 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Keith Yu Fai Ko been practicing?
Keith Ko graduated from medical school in 2022, 4 years ago.
Selling to physician assistant practices?
See physician assistants in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card