Dr. John Ko, MD, PhD
- Medicare services, 2024
- 381
- Medicare patients, 2024
- 178
- Part D claims, 2024
- 113
- Hospital affiliations
- 1
- Industry payments
- $9,213
- Practice address
- 1980 Crompond Road, Cortlandt Manor, NY 10567
- Practice phone
- Call (914) 734-3611
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. 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.
Dr. John Ko is a plastic surgeon in Cortlandt Manor, New York
Dr. Ko practices at NewYork-Presbyterian Hudson Valley Hospital in Cortlandt Manor, New York, part of NewYork-Presbyterian Hospital.
Dr. Ko's NPI, 1437236676, was assigned on November 1, 2006. Dr. Ko graduated from Boston University School Of Medicine in 1997. Dr. Ko holds New York license 214935.
- NPI
- 1437236676NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274558085
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 734-3611
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Ko practices at NewYork-Presbyterian Hudson Valley Hospital in Cortlandt Manor, New York
Dr. Ko's primary practice is NewYork-Presbyterian Hudson Valley Hospital, at 1980 Crompond Road, Cortlandt Manor, NY 10567 in Westchester County. The practice phone is (914) 734-3611.
- NewYork-Presbyterian Hudson Valley Hospital1980 Crompond Road, Cortlandt Manor, NY 10567 · Westchester CountyPhone(914) 734-3611
Source: Dmand AI Affiliation Data
Dr. John Ko is affiliated with 1 site of care and 3 medical groups
Dr. Ko's primary practice is NewYork-Presbyterian Hudson Valley Hospital in Cortlandt Manor, New York, part of NewYork-Presbyterian Hospital. The medical group on file is East Post Road Medical Services PC. Dmand AI also links Dr. Ko to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Ko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ko practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NewYork-Presbyterian Hudson Valley Hospital | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Ko is one of 357 plastic surgeons in New York
Plastic surgery is Dr. Ko's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Ko is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Ko's licenses on file in 3 states: New York, Florida and Connecticut.
Specialties and state licenses
- Plastic surgery, New YorkPrimary
- Florida license
- Connecticut license
Clinical focus
Dmand AI lists head wound and lymphedema among the conditions Dr. Ko treats.
Plastic surgeons near Dr. Ko
Counts of plastic surgeons 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
Dr. John Ko billed Medicare for 381 services in 2024
CMS data shows 381 Medicare services from Dr. Ko across 5 procedure codes in 2024, for 178 Medicare patients. Medicare paid $30,977 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8672024: 38156%
Dr. Ko compared with the New York median for plastic surgeons, 2024
- Dr. Ko
- New York median
- Medicare services
- 381vs 695.5 times
- Medicare patients
- 178vs 742.4 times
- Part D claims
- 63vs 193.3 times
Medians across 309 plastic surgeons in New York with Dmand AI profiles that report each measure.
Dr. Ko's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ko?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ko and other plastic surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Ko treated 178 Medicare patients in 2024, average age 78
CMS counts 178 Medicare patients who saw Dr. Ko in 2024. The largest group is 75 to 84, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ko's median patient age at 67, with 48% women.
Dr. Ko's Medicare patients by age, 2024
Dr. Ko's Medicare patients by sex, 2024
- Women8447%
- Men9453%
Chronic conditions among Dr. Ko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes56%
- Ischemic heart disease55%
- Chronic kidney disease44%
- Heart failure43%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 67
Patient panel by sex, all payers
- Women48%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Ko wrote 113 Medicare Part D claims in 2024
In 2024, Dr. Ko wrote 113 Medicare Part D claims for 66 patients. 62% of them were for generic drugs. CMS names the drug for 63 of them, across 2 drugs with 11 or more claims each, at $1,175 in total drug cost. In 2023, CMS named 156 claims across 7 drugs.
Dr. Ko's Part D claims by kind of drug, 2024
- Generic70 claims62%
- Brand-name43 claims38%
Dr. Ko's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ko's Part D claims, 2024
- Antibiotics10%11 of 113 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1562024: 6360%
Drugs named by CMS: 2 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John Ko takes part in Medicare
Dr. Ko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Ko received $9,213 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Ko from 22 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 55% of the total. Next Science LLC paid the most, $5,103.
General payments to Dr. Ko by program year, 2016 to 2025
General payments to Dr. Ko by kind, 2016 to 2025
- Consulting fees$5,05055%
- Food and beverage$3,03433%
- Travel and lodging$1,11512%
- Education$150%
Companies that paid Dr. Ko the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Ko has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ko.
Awards and honors for Dr. Ko
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. John Ko graduated from Boston University School Of Medicine
Dr. Ko graduated from Boston University School Of Medicine in 1997. Dr. Ko is a member of AOA.
- Medical school
- Board certified in plastic surgery
Source: Dmand AI Professional Profile Data
Dr. John Ko accepts plans from 19 insurance carriers
Dr. Ko is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- MVP Health Care
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- +11 more carriersWith a free account
Plan types Dr. Ko accepts, by number of carriers
- PPO12
- Medicare11
- HMO10
- POS7
- EPO6
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. John 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Dr. John 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 Dr. John Ko's NPI number?
Dr. John Ko's NPI number is 1437236676. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Ko?
Dr. John Ko is a plastic surgeon in Cortlandt Manor, New York. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. John Ko practice?
Dr. Ko practices at 1980 Crompond Road, Cortlandt Manor, NY 10567. Dr. Ko's primary practice is NewYork-Presbyterian Hudson Valley Hospital in Cortlandt Manor, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Ko to 2 medical groups.
What is Dr. John Ko's office phone number?
The practice phone on file for Dr. Ko is (914) 734-3611.
What is Dr. John Ko's medical license number?
Dr. Ko holds New York license 214935, one of the licenses on file in 3 states.
Which states has Dr. John Ko been licensed in?
Dmand AI has state licenses on file for Dr. Ko in New York (1999 to 2026), Florida (2005 to 2026) and Connecticut (2004 to 2025).
Which hospitals is Dr. John Ko affiliated with?
Dr. Ko practices at NewYork-Presbyterian Hudson Valley Hospital in Cortlandt Manor, New York.
What medical group is Dr. John Ko part of?
Dr. Ko is linked to East Post Road Medical Services PC. Dmand AI links Dr. Ko to 2 more medical groups.
Does Dr. John Ko accept Medicare?
Yes. CMS data shows Dr. Ko billed Medicare for 381 services in 2024, and Dr. Ko accepts Medicare assignment.
How many Medicare patients does Dr. John Ko see?
CMS counts 178 Medicare patients who saw Dr. Ko in 2024, with an average age of 78.
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Is Dr. John Ko board certified?
Yes. Dr. Ko is board certified in plastic surgery by the American Board of Plastic Surgery.
What services does Dr. John Ko bill to Medicare?
In 2024, Dr. Ko's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. John Ko go to medical school?
Dr. Ko graduated from Boston University School Of Medicine in 1997.
What drugs does Dr. John Ko prescribe most?
In 2024 Medicare Part D data, Dr. Ko's most prescribed drugs by claims were Mupirocin and Silver Sulfadiazine.
Has Dr. John Ko received payments from drug or device companies?
CMS Open Payments shows $9,213 in general payments to Dr. Ko from 22 companies from 2016 to 2025. The largest total came from Next Science LLC.
How long has Dr. John Ko been practicing?
Dr. Ko graduated from medical school in 1997, 29 years ago.
What insurance does Dr. John Ko accept?
Dr. Ko is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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