James Ko
- Medicare services, 2024
- 557
- Medicare patients, 2024
- 345
- Part D claims, 2024
- 1,783
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Practice address
- 350 Engle St, Englewood, NJ 07631
- Practice phone
- Call (201) 894-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find James Ko's professional email, personal email and mobile number
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James Ko is a neurologist in Englewood, New Jersey
James Ko practices at Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health.
James Ko's NPI, 1972773935, was assigned on March 6, 2008. James Ko graduated from Jefferson Medical College of Thomas Jefferson University in 2002. James Ko holds New Jersey license 25MA08498800.
- NPI
- 1972773935NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345392361
- NPI enumeration date
- March 6, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (201) 894-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James Ko practices at Englewood Hospital in Englewood, New Jersey
James Ko's primary practice is Englewood Hospital, at 350 Engle St, Englewood, NJ 07631 in Bergen County. The practice phone is (201) 894-3000.
- Englewood Hospital350 Engle St, Englewood, NJ 07631 · Bergen CountyPhone(201) 894-3000
Source: Dmand AI Affiliation Data
James Ko is affiliated with 4 sites of care and 2 medical groups
James Ko's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health. The medical group on file is Medical Associates at Englewood. Dmand AI also links James Ko to 2 more group practices and clinics, 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James Ko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Ko practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Englewood Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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James Ko is one of 607 neurologists in New Jersey
Neurology is James Ko's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. James Ko is licensed in New Jersey.
Specialties and state licenses
- Neurology, New JerseyPrimary
Neurologists near James Ko
Counts of neurologists 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
James Ko billed Medicare for 557 services in 2024
CMS data shows 557 Medicare services from James Ko across 7 procedure codes in 2024, for 345 Medicare patients. Medicare paid $62,993 for them.
James Ko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5742024: 5416%
- Tests and treatments
- 2023: 202024: 1620%
Where James Ko's Medicare services took place, 2024
- In an office36165%
- In a facility19635%
James Ko compared with the New Jersey median for neurologists, 2024
- James Ko
- New Jersey median
- Medicare services
- 557vs 44824% above
- Medicare patients
- 345vs 23746% above
- Part D claims
- 1,650vs 4753.5 times
Medians across 595 neurologists in New Jersey with Dmand AI profiles that report each measure.
James 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
James Ko treated 345 Medicare patients in 2024, average age 77
CMS counts 345 Medicare patients who saw James Ko in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts James Ko's median patient age at 68, with 49% women.
James Ko's Medicare patients by age, 2024
James Ko's Medicare patients by sex, 2024
- Women18854%
- Men15746%
Chronic conditions among James Ko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes45%
- Anxiety43%
- Stroke or TIA40%
- Ischemic heart disease39%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
James 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 68
Patient panel by sex, all payers
- Women49%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James Ko wrote 1,783 Medicare Part D claims in 2024
In 2024, James Ko wrote 1,783 Medicare Part D claims for 330 patients. 91% of them were for generic drugs. CMS names the drug for 1,650 of them, across 30 drugs with 11 or more claims each, at $178,553 in total drug cost. In 2023, CMS named 1,575 claims across 26 drugs.
James Ko's Part D claims by kind of drug, 2024
- Generic1,626 claims91%
- Brand-name157 claims9%
James 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 James Ko's Part D claims, 2024
- Antipsychotics, patients 65 and over2%27 of 1,783 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: 1,5752024: 1,6505%
Drugs named by CMS: 30 in 2024, 26 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
James Ko scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for James Ko for performance year 2024, reported through an alternative payment model (APM). James Ko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists James Ko as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
James Ko's MIPS scores, performance year 2024
- 96of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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James Ko received $20,844 in industry payments from 2016 to 2025
CMS Open Payments shows 1,304 general payments to James Ko from 72 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $3,877.
General payments to James Ko by program year, 2016 to 2025
General payments to James Ko by kind, 2016 to 2025
- Food and beverage$20,760100%
- Education$840%
Companies that paid James 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
James Ko graduated from Jefferson Medical College of Thomas Jefferson University
James Ko graduated from Jefferson Medical College of Thomas Jefferson University in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for James 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 James 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 James Ko's NPI number?
James Ko's NPI number is 1972773935. It was assigned on March 6, 2008, and it is active in the NPI Registry.
What does James Ko specialize in?
James Ko is a neurologist in Englewood, New Jersey. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does James Ko practice?
James Ko practices at 350 Engle St, Englewood, NJ 07631. James Ko's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health. Dmand AI also links James Ko to 2 group practices and clinics, 1 physician office and 1 medical group.
What is James Ko's office phone number?
The practice phone on file for James Ko is (201) 894-3000.
What is James Ko's medical license number?
James Ko holds New Jersey license 25MA08498800.
Which hospitals is James Ko affiliated with?
James Ko practices at Englewood Hospital in Englewood, New Jersey.
What medical group is James Ko part of?
James Ko is linked to Medical Associates at Englewood. Dmand AI links James Ko to 1 more medical group.
Does James Ko accept Medicare?
Yes. CMS data shows James Ko billed Medicare for 557 services in 2024, and James Ko accepts Medicare assignment.
Does James Ko offer telehealth?
Yes. The CMS Doctors and Clinicians file lists James Ko as offering telehealth services.
What is James Ko's MIPS score?
James Ko's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does James Ko see?
CMS counts 345 Medicare patients who saw James Ko in 2024, with an average age of 77.
What services does James Ko bill to Medicare?
In 2024, James Ko's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, new patient (99204).
Where did James Ko go to medical school?
James Ko graduated from Jefferson Medical College of Thomas Jefferson University in 2002.
What drugs does James Ko prescribe most?
In 2024 Medicare Part D data, James Ko's most prescribed drugs by claims were Escitalopram Oxalate, Donepezil HCl and Carbidopa-Levodopa.
Has James Ko received payments from drug or device companies?
CMS Open Payments shows $20,844 in general payments to James Ko from 72 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has James Ko been practicing?
James Ko graduated from medical school in 2002, 24 years ago.
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