Dr. Catherine Jean Chu, MD
- Medicare services, 2024
- 224
- Medicare patients, 2024
- 155
- Part D claims, 2024
- 48
- Publications
- 105
- Clinical trials
- 1
- Practice address
- 55 Fruit St, Boston, MA 02114
- Practice phone
- Call (617) 724-0287
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Massachusetts General Physicians Organization Inc
Boston, Massachusetts
Find Dr. Chu's professional email, personal email and mobile number
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Dr. Catherine Jean Chu is a neurologist in Boston, Massachusetts
Dr. Chu practices at Massachusetts General Physicians Organization Inc in Boston, Massachusetts.
Dr. Chu's NPI, 1356477038, was assigned on February 26, 2007. Dr. Chu graduated from Harvard Medical School in 2004. Dr. Chu holds Massachusetts license L-221784.
- NPI
- 1356477038NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981775186
- NPI enumeration date
- February 26, 2007
- NPI status
- Active
- Practice phone
- (617) 724-0287
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Catherine Jean Chu practices at Massachusetts General Physicians Organization Inc in Boston, Massachusetts
Dr. Chu's primary practice is Massachusetts General Physicians Organization Inc, at 55 Fruit St, Boston, MA 02114 in Suffolk County. The practice phone is (617) 724-0287.
- Massachusetts General Physicians Organization Inc55 Fruit St, Boston, MA 02114 · Suffolk CountyPhone(617) 724-0287
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Catherine Jean Chu is affiliated with 2 sites of care and 4 medical groups
Dr. Chu's primary practice is Massachusetts General Physicians Organization Inc in Boston, Massachusetts. Dr. Chu is also affiliated with The Johns Hopkins Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Chu to 3 more medical groups, 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. Catherine Jean Chu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Physicians Organization Inc | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Jean Chu is one of 806 neurologists in Massachusetts
Neurology is Dr. Chu's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Chu is licensed in Massachusetts.
Specialties and state licenses
- Neurology, MassachusettsPrimary
Neurologists near Dr. Chu
Counts of neurologists 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. Catherine Jean Chu billed Medicare for 224 services in 2024
CMS data shows 224 Medicare services from Dr. Chu across 4 procedure codes in 2024, for 155 Medicare patients. Medicare paid $32,301 for them.
Dr. Chu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1762024: 22427%
Where Dr. Chu's Medicare services took place, 2024
- In an office136%
- In a facility21194%
Dr. Chu compared with the Massachusetts median for neurologists, 2024
- Dr. Chu
- Massachusetts median
- Medicare services
- 224vs 31429% below
- Medicare patients
- 155vs 17813% below
- Part D claims
- 40vs 27085% below
Medians across 741 neurologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Chu'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chu and other neurologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Jean Chu treated 155 Medicare patients in 2024, average age 69
CMS counts 155 Medicare patients who saw Dr. Chu in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chu's median patient age at 25, with 58% women.
Dr. Chu's Medicare patients by age, 2024
Dr. Chu's Medicare patients by sex, 2024
- Women7850%
- Men7750%
Chronic conditions among Dr. Chu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Mood disorders54%
- Stroke or TIA52%
- Depression48%
- Arthritis47%
- Anxiety46%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
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 25
Patient panel by sex, all payers
- Women58%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine Jean Chu wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Chu wrote 48 Medicare Part D claims. 67% of them were for generic drugs. CMS names the drug for 40 of them, across 3 drugs with 11 or more claims each, at $20,005 in total drug cost. In 2022, CMS named 53 claims across 3 drugs.
Dr. Chu's Part D claims by kind of drug, 2024
- Generic32 claims67%
- Brand-name16 claims33%
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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 532024: 4025%
Drugs named by CMS: 3 in 2024, 3 in 2022.
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
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Dr. Catherine Jean Chu has 105 publications on record
Dmand AI links 105 papers to Dr. Chu, published from 2012 to 2025. 2021 was the busiest year, with 16. The most frequent topics are Electroencephalography, Seizures and Epilepsy. Dr. Chu has published most often in bioRxiv. Dr. Chu's most frequent co-authors are Shavonne Massey, MD, Janet S. Soul, MD and Nicholas Abend, MD.
Dr. Chu's papers by year, 2016 to 2025
Topics Dr. Chu writes about most
- Electroencephalography
- Seizures
- Epilepsy
- Brain
- Magnetic Resonance Imaging
- Epilepsy, Rolandic
- Sleep
- Cerebral Cortex
Dr. Chu's most frequent co-authors
- Shavonne Massey, MD24 shared papers
- Janet S. Soul, MD20 shared papers
- Nicholas Abend, MD18 shared papers
Recent publications by Dr. Chu
See who Dr. Chu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chu works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Catherine Jean Chu has worked on 1 clinical trial
Dmand AI links Dr. Chu to 1 clinical trial. Conditions studied include Hypoxia-Ischemia, Brain and Hypoxia, Brain.
Conditions in Dr. Chu's trials
- Hypoxia-Ischemia, Brain
- Hypoxia, Brain
Investigators on the most trials with Dr. Chu
- Nicholas Abend, MD1 shared trial
- Renee Adele Shellhaas, MD1 shared trial
- Janet S. Soul, MD1 shared trial
Recent clinical trials with Dr. Chu
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Catherine Jean Chu received $15,195 in industry payments from 2019 to 2024
CMS Open Payments shows 7 general payments to Dr. Chu from 4 drug and device companies from 2019 to 2024. Consulting fees make up the largest share, 99% of the total. Biogen, Inc. paid the most, $13,080.
General payments to Dr. Chu by program year, 2019 to 2024
General payments to Dr. Chu by kind, 2019 to 2024
- Consulting fees$14,97499%
- Food and beverage$1531%
- Education$360%
- Travel and lodging$310%
Companies that paid Dr. Chu the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine Jean Chu graduated from Harvard Medical School
Dr. Chu graduated from Harvard Medical School in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine Jean 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 | 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Catherine Jean 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. Catherine Jean Chu's NPI number?
Dr. Catherine Jean Chu's NPI number is 1356477038. It was assigned on February 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Jean Chu?
Dr. Catherine Jean Chu is a neurologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Catherine Jean Chu practice?
Dr. Chu practices at 55 Fruit St, Boston, MA 02114. Dr. Chu's primary practice is Massachusetts General Physicians Organization Inc in Boston, Massachusetts. Dmand AI also links Dr. Chu to 3 medical groups.
What is Dr. Catherine Jean Chu's office phone number?
The practice phone on file for Dr. Chu is (617) 724-0287.
What is Dr. Catherine Jean Chu's medical license number?
Dr. Chu holds Massachusetts license L-221784.
Which hospitals is Dr. Catherine Jean Chu affiliated with?
Dr. Chu is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Catherine Jean Chu part of?
Dr. Chu is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Chu to 3 more medical groups.
Does Dr. Catherine Jean Chu accept Medicare?
Yes. CMS data shows Dr. Chu billed Medicare for 224 services in 2024.
How many Medicare patients does Dr. Catherine Jean Chu see?
CMS counts 155 Medicare patients who saw Dr. Chu in 2024, with an average age of 69.
What services does Dr. Catherine Jean Chu bill to Medicare?
In 2024, Dr. Chu's most billed Medicare services were nerve and brain test (95720), nerve and brain test (95813) and nerve and brain test (95816).
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Where did Dr. Catherine Jean Chu go to medical school?
Dr. Chu graduated from Harvard Medical School in 2004.
What drugs does Dr. Catherine Jean Chu prescribe most?
In 2024 Medicare Part D data, Dr. Chu's most prescribed drugs by claims were Clobazam, Xcopri and Lorazepam.
Has Dr. Catherine Jean Chu received payments from drug or device companies?
CMS Open Payments shows $15,195 in general payments to Dr. Chu from 4 companies from 2019 to 2024. The largest total came from Biogen, Inc.
How long has Dr. Catherine Jean Chu been practicing?
Dr. Chu graduated from medical school in 2004, 22 years ago.
Does Dr. Catherine Jean Chu do research?
Dmand AI links 105 publications to Dr. Chu, published from 2012 to 2025. Dr. Chu has worked on 1 clinical trial.
Who does Dr. Catherine Jean Chu publish with?
Dr. Chu's most frequent co-authors are Shavonne Massey, MD (24 shared papers), Janet S. Soul, MD (20 shared papers) and Nicholas Abend, MD (18 shared papers).
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