Dr. Jonathan Young Ko, MD
- Medicare services, 2022
- 48
- Medicare patients, 2024
- 45
- Hospital affiliations
- 2
- Medical groups
- 5
- State licenses
- 2
- Practice address
- 255 Lafayette Avenue, Suffern, NY 10901
- Practice phone
- Call (914) 368-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Jonathan Young Ko is an anesthesiologist in Suffern, New York
Dr. Ko practices at Good Samaritan Hospital in Suffern, New York, part of Westchester Medical Center Health Network.
Dr. Ko's NPI, 1801860804, was assigned on February 15, 2006. Dr. Ko holds New York license 231494-1.
- NPI
- 1801860804NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436171717
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 368-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Young Ko practices at Good Samaritan Hospital in Suffern, New York
Dr. Ko's primary practice is Good Samaritan Hospital, at 255 Lafayette Avenue, Suffern, NY 10901 in Rockland County. The practice phone is (914) 368-5000.
- Good Samaritan Hospital255 Lafayette Avenue, Suffern, NY 10901 · Rockland CountyPhone(914) 368-5000
Source: Dmand AI Affiliation Data
Dr. Jonathan Young Ko is affiliated with 3 sites of care and 5 medical groups
Dr. Ko's primary practice is Good Samaritan Hospital in Suffern, New York, part of Westchester Medical Center Health Network. Dr. Ko is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is Ramapo Anesthesiologists, P.C. Dmand AI also links Dr. Ko to 4 more medical groups and 1 group practice or clinic, 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. Jonathan Young Ko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ko practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan Hospital | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Young Ko is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Ko's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Ko's licenses on file in 2 states: New York and New Jersey.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
- New Jersey license
Anesthesiologists near Dr. Ko
Counts of anesthesiologists 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. Jonathan Young Ko billed Medicare for 48 services in 2022
CMS data shows 48 Medicare services from Dr. Ko across 3 procedure codes in 2022, for 45 Medicare patients. Medicare paid $7,114 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ko's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Anesthesia
- 2021: 992022: 4852%
Dr. Ko compared with the New York median for anesthesiologists, 2022
- Dr. Ko
- New York median
- Medicare services
- 48vs 7637% below
- Medicare patients
- 45vs 13266% below
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Ko's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Young Ko treated 45 Medicare patients in 2024, average age 76
CMS counts 45 Medicare patients who saw Dr. Ko in 2024. The largest group is 75 to 84, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.58, 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 36, with 70% women.
Dr. Ko's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ko's Medicare patients by sex, 2024
- Women2249%
- Men2351%
Chronic conditions among Dr. Ko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes56%
- Ischemic heart disease56%
- Chronic kidney disease53%
- Heart failure49%
- Atrial fibrillation42%
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 36
Patient panel by sex, all payers
- Women70%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Jonathan Young Ko takes part in Medicare
Dr. 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)
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Sources for Dr. Jonathan Young 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Dr. Jonathan Young 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. Jonathan Young Ko's NPI number?
Dr. Jonathan Young Ko's NPI number is 1801860804. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Young Ko?
Dr. Jonathan Young Ko is an anesthesiologist in Suffern, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Jonathan Young Ko practice?
Dr. Ko practices at 255 Lafayette Avenue, Suffern, NY 10901. Dr. Ko's primary practice is Good Samaritan Hospital in Suffern, New York, part of Westchester Medical Center Health Network. Dmand AI also links Dr. Ko to 4 medical groups and 1 group practice or clinic.
What is Dr. Jonathan Young Ko's office phone number?
The practice phone on file for Dr. Ko is (914) 368-5000.
What is Dr. Jonathan Young Ko's medical license number?
Dr. Ko holds New York license 231494-1, one of the licenses on file in 2 states.
Which states has Dr. Jonathan Young Ko been licensed in?
Dmand AI has state licenses on file for Dr. Ko in New York and New Jersey.
Which hospitals is Dr. Jonathan Young Ko affiliated with?
Dr. Ko practices at Good Samaritan Hospital in Suffern, New York. Dr. Ko is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.
What medical group is Dr. Jonathan Young Ko part of?
Dr. Ko is linked to Ramapo Anesthesiologists, P.C. Dmand AI links Dr. Ko to 4 more medical groups.
Does Dr. Jonathan Young Ko accept Medicare?
Yes. CMS data shows Dr. Ko billed Medicare for 48 services in 2022, and Dr. Ko accepts Medicare assignment.
How many Medicare patients does Dr. Jonathan Young Ko see?
CMS counts 45 Medicare patients who saw Dr. Ko in 2024, with an average age of 76.
What services does Dr. Jonathan Young Ko bill to Medicare?
In 2022, Dr. Ko's most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (00790).
How long has Dr. Jonathan Young Ko been practicing?
Dr. Ko graduated from medical school in 2001, 25 years ago.
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