James Chan, DO
Internal Medicine Physician · Rochelle Park, NJ
James Chan, DO is an internal medicine physician with a practice address in Rochelle Park, New Jersey, and NPI 1144808973, issued on Apr 1, 2021. Check the license (New Jersey 25MB12170100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James Chan
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MB12170100 NJ
328525 NY
Self-reported in NPPES; status is on the state search - Practice location
- 50 Essex St Ste 3, Rochelle Park, NJ 07662
- Phone
- (718) 920-6097
- Enumerated
- Apr 1, 2021
- Record last updated
- Dec 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20241017002002); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 50 Essex St Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Disha Aya, MDGeneral Practice Physician1508440272
Verify James Chan 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 25MB12170100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
538 Medicare Part D claims for 155 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium43 claims
- Albuterol Sulfate Hfa20 claims
- Metformin Hcl19 claims
- Diclofenac Sodium15 claims
- Famotidine15 claims
- Rosuvastatin Calcium15 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.
Bills Medicare through one group practice
- Valley Physician Services PCHoboken, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Chan among 4,632 internal medicine physician records in New Jersey
James Chan, DO is one of 4,632 internal medicine 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 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2000 among the 3,132 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Rochelle Park
They are 7 of the 170 NPPES records with a practice address in Rochelle Park, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Rochelle Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Peter Imbornone, MDRochelle Park, NJ 076621568531432
- Todd Pascarelli, MDRochelle Park, NJ 076621316026255
- Magna Pastrano Lluberes, M.D.Rochelle Park, NJ 076621548601594
- Puja Patel, DORochelle Park, NJ 076621780262485
- Steven Wang, M.D.Rochelle Park, NJ 076621982021309
- Ann Wry, MDRochelle Park, NJ 076621013964204
- Joseph Friedlander, MDRiver Edge, NJ 076611033106117
- Edward Hedlund, MDRiver Edge, NJ 076611386668622
Common questions
What is James Chan, DO's NPI number?
James Chan, DO's National Provider Identifier (NPI) is 1144808973, issued on Apr 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is James Chan, DO located?
The NPPES record lists a practice address at 50 Essex St Ste 3, Rochelle Park, NJ, 07662. Phone: (718) 920-6097. Providers update this record themselves, so call before visiting.
How can I verify James Chan, DO's license?
NPPES lists New Jersey license number 25MB12170100, 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 Chan, DO prescribe under Medicare Part D?
In 2024, James Chan, DO had 538 Medicare Part D claims for 155 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.