Jonathan Young Ko, M.D.
Anesthesiology Physician · Newark, NJ
Jonathan Young Ko, M.D. is an anesthesiology physician with a practice address in Newark, New Jersey, and NPI 1801860804, issued on Feb 15, 2006. Check the license (New Jersey 25MA07926700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jonathan Young Ko
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 25MA07926700 NJ
231494-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 185 S Orange Ave, Newark, NJ 07103
- Phone
- (973) 972-5007
- Enumerated
- Feb 15, 2006
- Record last updated
- Jul 10, 2026
- Medicaid ID
- 0084221 NJ
- Medicare enrollment
- Enrolled (PECOS I20061120000356); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,714 in New Jersey → Look up another NPI →
Also registered at 185 S Orange Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Adjei, MDStudent in an Organized Health Care Education/Training Program1881483568
- Maliha Ahmad, MDHepatology Physician1902067952
- Gregory Alfieri, DOStudent in an Organized Health Care Education/Training Program1265373716
- Mohsin Ali, MDInternal Medicine Physician1225658412
- Saad Ali, MDAnesthesiology Physician1982283453
- Simona AlomaryStudent in an Organized Health Care Education/Training Program1811846876
Verify Jonathan Young 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 25MA07926700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Ramapo Anesthesiologists, PCSuffern, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Young Ko among 1,714 anesthesiology physician records in New Jersey
Jonathan Young Ko, M.D. is one of 1,714 anesthesiology physician records with a practice address in New Jersey. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2001 · median 2002 among the 1,178 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
82 anesthesiology physician records list a practice address in Newark
They are 82 of the 4,875 NPPES records with a practice address in Newark, and 1,714 anesthesiology physician records in New Jersey.
All 1,714 in New Jersey → Every provider in Newark → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Glen Atlas, M.D.Newark, NJ 071031295895894
- Geordie Grant, M.D.Newark, NJ 071031861544280
- Dennis Grech, MDNewark, NJ 071031144314022
- Yuriy Gubenko, M.D.Newark, NJ 071031295882231
- Dongchen Li, M.D.Newark, NJ 071031558428920
- Ross Moore, M.D.Newark, NJ 071031861559155
- Thalia Palmer, MDNewark, NJ 071031619995081
- Anuradha Patel, M.D.Newark, NJ 071031306869615
Common questions
What is Jonathan Young Ko, M.D.'s NPI number?
Jonathan Young Ko, M.D.'s National Provider Identifier (NPI) is 1801860804, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Young Ko, M.D. located?
The NPPES record lists a practice address at 185 S Orange Ave, Newark, NJ, 07103. Phone: (973) 972-5007. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Young Ko, M.D.'s license?
NPPES lists New Jersey license number 25MA07926700, 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.
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.