Dr. James Chan, DO
- Medicare services, 2024
- 320
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 538
- Hospital affiliations
- 3
- Industry payments
- $170
- Practice address
- 15 Essex Rd, Paramus, NJ 07652
- Practice phone
- Call (201) 291-6086
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley Physician Services
Paramus, New Jersey
Find Dr. Chan'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. James Chan is an internist in Paramus, New Jersey
Dr. Chan practices at Valley Physician Services in Paramus, New Jersey.
Dr. Chan's NPI, 1144808973, was assigned on April 1, 2021. Dr. Chan graduated from Touro College of Osteopathic Medicine in 2021. Dr. Chan holds New Jersey license 25MB12170100.
- NPI
- 1144808973NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739611591
- NPI enumeration date
- April 1, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (201) 291-6086
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Chan practices at Valley Physician Services in Paramus, New Jersey
Dr. Chan's primary practice is Valley Physician Services, at 15 Essex Rd, Paramus, NJ 07652 in Bergen County. The practice phone is (201) 291-6086.
- Valley Physician Services15 Essex Rd, Paramus, NJ 07652 · Bergen CountyPhone(201) 291-6086
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Chan is affiliated with 7 sites of care and 1 medical group
Dr. Chan's primary practice is Valley Physician Services in Paramus, New Jersey. Dr. Chan is also affiliated with The Valley Hospital. The medical group on file is Valley Medical Group. Dmand AI also links Dr. Chan to 2 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Physician Services | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Chan is one of 4,226 internists in New Jersey
Internal medicine is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Chan's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
- New York license
Internists near Dr. Chan
Counts of internists 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. James Chan billed Medicare for 320 services in 2024
CMS data shows 320 Medicare services from Dr. Chan across 7 procedure codes in 2024, for 119 Medicare patients. Medicare paid $19,917 for them. Every service was in an office.
Dr. Chan's Medicare services by type, 2024
- Other services150
- Office and hospital visits126
- Tests and treatments24
- Surgery20
Dr. Chan compared with the New Jersey median for internists, 2024
- Dr. Chan
- New Jersey median
- Medicare services
- 320vs 72356% below
- Medicare patients
- 119vs 23148% below
- Part D claims
- 213vs 83074% below
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Chan'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
Dr. James Chan treated 119 Medicare patients in 2024, average age 75
CMS counts 119 Medicare patients who saw Dr. Chan in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 68, with 50% women.
Dr. Chan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chan's Medicare patients by sex, 2024
- Women5849%
- Men6151%
Chronic conditions among Dr. Chan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Ischemic heart disease37%
- Diabetes34%
- Anxiety29%
- Mood disorders24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chan'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
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Chan wrote 538 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 538 Medicare Part D claims for 155 patients. 80% of them were for generic drugs. CMS names the drug for 213 of them, across 13 drugs with 11 or more claims each, at $13,971 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Chan's Part D claims by kind of drug, 2024
- Generic433 claims80%
- Brand-name and other105 claims20%
Dr. Chan'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 Dr. Chan's Part D claims, 2024
- Antibiotics6%34 of 538 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: 142024: 2131421%
Drugs named by CMS: 13 in 2024, 1 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
Dr. James Chan offers telehealth to Medicare patients
Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James Chan received $170 in industry payments in 2025
CMS Open Payments shows 3 general payments to Dr. Chan from 3 drug and device companies in 2025. Food and beverage make up the largest share, 90% of the total. TissueTech, Inc. paid the most, $139.
General payments to Dr. Chan by kind, 2025 to 2025
- Food and beverage$15490%
- Education$1610%
Companies that paid Dr. Chan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Chan graduated from Touro College of Osteopathic Medicine
Dr. Chan graduated from Touro College of Osteopathic Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Chan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Dr. James Chan
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. James Chan's NPI number?
Dr. James Chan's NPI number is 1144808973. It was assigned on April 1, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. James Chan?
Dr. James Chan is an internist in Paramus, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Chan practice?
Dr. Chan practices at 15 Essex Rd, Paramus, NJ 07652. Dr. Chan's primary practice is Valley Physician Services in Paramus, New Jersey. Dmand AI also links Dr. Chan to 2 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. James Chan's office phone number?
The practice phone on file for Dr. Chan is (201) 291-6086.
What is Dr. James Chan's medical license number?
Dr. Chan holds New Jersey license 25MB12170100, one of the licenses on file in 2 states.
Which states has Dr. James Chan been licensed in?
Dmand AI has state licenses on file for Dr. Chan in New Jersey and New York.
Which hospitals is Dr. James Chan affiliated with?
Dr. Chan is affiliated with The Valley Hospital. Dmand AI links Dr. Chan to 2 more hospitals.
What medical group is Dr. James Chan part of?
Dr. Chan is linked to Valley Medical Group.
Does Dr. James Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 320 services in 2024, and Dr. Chan accepts Medicare assignment.
Does Dr. James Chan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chan as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. James Chan see?
CMS counts 119 Medicare patients who saw Dr. Chan in 2024, with an average age of 75.
What services does Dr. James Chan bill to Medicare?
In 2024, Dr. Chan's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and medicare service (G0008).
Where did Dr. James Chan go to medical school?
Dr. Chan graduated from Touro College of Osteopathic Medicine in 2021.
What drugs does Dr. James Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Atorvastatin Calcium, Albuterol Sulfate Hfa and Metformin HCl.
Has Dr. James Chan received payments from drug or device companies?
CMS Open Payments shows $170 in general payments to Dr. Chan from 3 companies from 2025 to 2025. The largest total came from TissueTech, Inc.
How long has Dr. James Chan been practicing?
Dr. Chan graduated from medical school in 2021, 5 years ago.
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