James Ko
Neurology Physician · Englewood, NJ
James Ko is a neurology physician with a practice address in Englewood, New Jersey, and NPI 1972773935, issued on Mar 6, 2008. Check the license (New Jersey 25MA08498800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James Ko
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 25MA08498800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 25 Rockwood PL Ste 110, Englewood, NJ 07631
- Phone
- (201) 894-5805
- Enumerated
- Mar 6, 2008
- Record last updated
- Jan 5, 2022
- Medicare enrollment
- Enrolled (PECOS I20090722000074); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 577 in New Jersey → Look up another NPI →
Also registered at 25 Rockwood PL Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anoush Costanian, APNNurse Practitioner1932827391
- Steven Danziger, MDNeurology Physician1588187231
- Johanna Grimaldi, NPAcute Care Nurse Practitioner1194483297
- James Hiana, MDNeuromuscular Medicine (Psychiatry & Neurology) Physician1134745318
- Eden RabbanGerontology Nurse Practitioner1639948805
Verify James Ko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08498800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average neurology physician in 2024
1,783 Medicare Part D claims for 330 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Escitalopram Oxalate412 claims
- Donepezil Hcl167 claims
- Carbidopa-Levodopa154 claims
- Memantine Hcl142 claims
- Gabapentin97 claims
- Entacapone70 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,692.13
278 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Medical Associates OF Englewood PCEnglewood, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Ko among 577 neurology physician records in New Jersey
James Ko is one of 577 neurology physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2002 · median 2002 among the 417 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in New Jersey
There are 577 neurology physician records in New Jersey.
All 577 in New Jersey → Every provider in Englewood → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Gary Alweiss, MDEnglewood, NJ 076311609838986
- Yun-Beom Choi, MDEnglewood, NJ 076311194773192
- Wendy Cohen, MDEnglewood, NJ 076311619024056
- Steven Danziger, MDEnglewood, NJ 076311588187231
- Kirk Levy, MDEnglewood, NJ 076311023077393
- Rikki Racela, MDEnglewood, NJ 076311023218096
- Jamuna Rajasingham, M.D.Englewood, NJ 076311073756474
- Nancy Mueller, MDEnglewood Cliffs, NJ 076321124164959
Common questions
What is James Ko's NPI number?
James Ko's National Provider Identifier (NPI) is 1972773935, issued on Mar 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is James Ko located?
The NPPES record lists a practice address at 25 Rockwood PL Ste 110, Englewood, NJ, 07631. Phone: (201) 894-5805. Providers update this record themselves, so call before visiting.
How can I verify James Ko's license?
NPPES lists New Jersey license number 25MA08498800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Ko prescribe under Medicare Part D?
In 2024, James Ko had 1,783 Medicare Part D claims for 330 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is James Ko's MIPS final score?
The 2023 MIPS final score is 95 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.