Dr. James Alexander Chu, MD
- Part D claims, 2024
- 192
- Hospital affiliations
- 1
- Industry payments
- $108
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 133 Old Road To 9 Acre Corner, West Concord, MA 01742
- Practice phone
- Call (978) 369-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chu'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 Alexander Chu is a psychiatrist in Concord, Massachusetts
Dr. Chu practices at Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System.
Dr. Chu's NPI, 1679513337, was assigned on June 8, 2006. Dr. Chu graduated from Tufts University School of Medicine in 1976. Dr. Chu holds Massachusetts license 42661.
- NPI
- 1679513337NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325039423
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (978) 369-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Alexander Chu practices at Emerson Hospital in West Concord, Massachusetts
Dr. Chu's primary practice is Emerson Hospital, at 133 Old Road To 9 Acre Corner, West Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-1400.
- Emerson Hospital133 Old Road To 9 Acre Corner, West Concord, MA 01742 · Middlesex CountyPhone(978) 369-1400
Source: Dmand AI Affiliation Data
Dr. James Alexander Chu is affiliated with 2 sites of care
Dr. Chu's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Dr. Chu to 1 therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Alexander Chu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emerson Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Emerson Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Alexander Chu is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Chu's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chu is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Dr. Chu
Counts of psychiatrists 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 Alexander Chu's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Chu's median patient age at 73, with 91% women.
Dr. Chu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women91%
- Men9%
Source: Dmand AI Patient Panel Data
Dr. James Alexander Chu wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Chu wrote 192 Medicare Part D claims. 99% of them were for generic drugs. CMS names the drug for 144 of them, across 9 drugs with 11 or more claims each, at $1,357 in total drug cost. In 2023, CMS named 175 claims across 10 drugs.
Dr. Chu's Part D claims by kind of drug, 2024
- Generic191 claims99%
- Brand-name and other1 claims1%
Dr. Chu'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1752024: 14418%
Drugs named by CMS: 9 in 2024, 10 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 Alexander Chu offers telehealth to Medicare patients
Dr. Chu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. James Alexander Chu received $108 in industry payments from 2016 to 2020
CMS Open Payments shows 4 general payments to Dr. Chu from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $84.
General payments to Dr. Chu by program year, 2016 to 2020
Companies that paid Dr. Chu the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Alexander Chu graduated from Tufts University School of Medicine
Dr. Chu graduated from Tufts University School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Alexander Chu'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Alexander Chu
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 Alexander Chu's NPI number?
Dr. James Alexander Chu's NPI number is 1679513337. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Alexander Chu?
Dr. James Alexander Chu is a psychiatrist in Concord, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. James Alexander Chu practice?
Dr. Chu practices at 133 Old Road To 9 Acre Corner, West Concord, MA 01742. Dr. Chu's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Dr. Chu to 1 therapy and rehab clinic.
What is Dr. James Alexander Chu's office phone number?
The practice phone on file for Dr. Chu is (978) 369-1400.
What is Dr. James Alexander Chu's medical license number?
Dr. Chu holds Massachusetts license 42661.
Which hospitals is Dr. James Alexander Chu affiliated with?
Dr. Chu practices at Emerson Hospital in West Concord, Massachusetts.
Does Dr. James Alexander Chu accept Medicare?
Yes. CMS lists Dr. Chu as accepting Medicare assignment.
Does Dr. James Alexander Chu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chu as offering telehealth services.
Where did Dr. James Alexander Chu go to medical school?
Dr. Chu graduated from Tufts University School of Medicine in 1976.
What drugs does Dr. James Alexander Chu prescribe most?
In 2024 Medicare Part D data, Dr. Chu's most prescribed drugs by claims were Clonazepam, Venlafaxine HCl ER and Omeprazole.
Has Dr. James Alexander Chu received payments from drug or device companies?
CMS Open Payments shows $108 in general payments to Dr. Chu from 2 companies from 2016 to 2020. The largest total came from Amgen Inc.
How long has Dr. James Alexander Chu been practicing?
Dr. Chu graduated from medical school in 1976, 50 years ago.
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