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Dr. Daniel C. Chen, MD
- Medicare services, 2024
- 110
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 3,796
- Publications
- 15
- Hospital affiliations
- 1
- Practice address
- 1 Boston Medical Center Place, Boston, MA 02118
- Practice phone
- Call (617) 638-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen'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. Daniel C. Chen is an internist in Boston, Massachusetts
Dr. Chen practices at Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System.
Dr. Chen's NPI, 1578598629, was assigned on July 11, 2006. Dr. Chen graduated from New York University School of Medicine in 2002. Dr. Chen holds Massachusetts license 224385.
- NPI
- 1578598629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153421680
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 638-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel C. Chen practices at Boston Medical Center in Boston, Massachusetts
Dr. Chen's primary practice is Boston Medical Center, at 1 Boston Medical Center Place, Boston, MA 02118 in Suffolk County. The practice phone is (617) 638-8000.
- Boston Medical Center1 Boston Medical Center Place, Boston, MA 02118 · Suffolk CountyPhone(617) 638-8000
Source: Dmand AI Affiliation Data
Dr. Daniel C. Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. The medical group on file is Boston University Medical Group (Boston University Internal Medicine Associates). Dmand AI also links Dr. Chen to 1 more group practice or 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. Daniel C. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel C. Chen is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Chen
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. Daniel C. Chen billed Medicare for 110 services in 2024
CMS data shows 110 Medicare services from Dr. Chen across 2 procedure codes in 2024, all of them office visits, for 96 Medicare patients. Medicare paid $6,784 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1302024: 11015%
Dr. Chen compared with the Massachusetts median for internists, 2024
- Dr. Chen
- Massachusetts median
- Medicare services
- 110vs 43174% below
- Medicare patients
- 96vs 19451% below
- Part D claims
- 3,339vs 4028.3 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Chen'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. Daniel C. Chen treated 96 Medicare patients in 2024, average age 68
CMS counts 96 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 49 patients. 70% of them have high blood pressure, and 42% have high cholesterol. 69% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 62, with 41% women.
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chen's Medicare patients by sex, 2024
- Women4244%
- Men5456%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure70%
- High cholesterol42%
- Diabetes39%
- Arthritis28%
- Chronic kidney disease28%
- Mood disorders27%
- Depression25%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel C. Chen wrote 3,796 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 3,796 Medicare Part D claims for 185 patients. 84% of them were for generic drugs. CMS names the drug for 3,339 of them, across 79 drugs with 11 or more claims each, at $305,000 in total drug cost. In 2023, CMS named 3,979 claims across 88 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic3,186 claims84%
- Brand-name530 claims14%
- Other80 claims2%
Dr. Chen'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. Chen's Part D claims, 2024
- Opioids10%374 of 3,796 claims
- Antibiotics0%12 of 3,796 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: 3,9792024: 3,33916%
Drugs named by CMS: 79 in 2024, 88 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. Daniel C. Chen offers telehealth to Medicare patients
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel C. Chen has 15 publications on record
Dmand AI links 15 papers to Dr. Chen, published from 2007 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Empathy, Students, Medical and Education, Medical, Undergraduate. Dr. Chen has published most often in Nanomaterials (Basel). Dr. Chen's most frequent co-authors are Vipul C. Chitalia, MD, David A. Garcia, MD and Nanette C. Harvey, MD.
Dr. Chen's papers by year, 2007 to 2025
Topics Dr. Chen writes about most
- Empathy
- Students, Medical
- Education, Medical, Undergraduate
- Physician-Patient Relations
- Attitude of Health Personnel
- Boston
- Clinical Competence
- COVID-19
Dr. Chen's most frequent co-authors
- Vipul C. Chitalia, MD1 shared paper
- David A. Garcia, MD1 shared paper
- Nanette C. Harvey, MD1 shared paper
Recent publications by Dr. Chen
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel C. Chen received $63 in industry payments from 2018 to 2021
CMS Open Payments shows 3 general payments to Dr. Chen from 2 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $47.
General payments to Dr. Chen by program year, 2018 to 2021
Companies that paid Dr. Chen the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel C. Chen graduated from New York University School of Medicine
Dr. Chen graduated from New York University School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel C. Chen'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Daniel C. Chen
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. Daniel C. Chen's NPI number?
Dr. Daniel C. Chen's NPI number is 1578598629. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel C. Chen?
Dr. Daniel C. Chen is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel C. Chen practice?
Dr. Chen practices at 1 Boston Medical Center Place, Boston, MA 02118. Dr. Chen's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Chen to 1 group practice or clinic.
What is Dr. Daniel C. Chen's office phone number?
The practice phone on file for Dr. Chen is (617) 638-8000.
What is Dr. Daniel C. Chen's medical license number?
Dr. Chen holds Massachusetts license 224385.
Which hospitals is Dr. Daniel C. Chen affiliated with?
Dr. Chen practices at Boston Medical Center in Boston, Massachusetts.
What medical group is Dr. Daniel C. Chen part of?
Dr. Chen is linked to Boston University Medical Group (Boston University Internal Medicine Associates).
Does Dr. Daniel C. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 110 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Daniel C. Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
How many Medicare patients does Dr. Daniel C. Chen see?
CMS counts 96 Medicare patients who saw Dr. Chen in 2024, with an average age of 68.
Show 7 more questionsShow fewer questions
What services does Dr. Daniel C. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Daniel C. Chen go to medical school?
Dr. Chen graduated from New York University School of Medicine in 2002.
What drugs does Dr. Daniel C. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Oxycodone HCl, Atorvastatin Calcium and Omeprazole.
Has Dr. Daniel C. Chen received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Dr. Chen from 2 companies from 2018 to 2021. The largest total came from Pfizer Inc.
How long has Dr. Daniel C. Chen been practicing?
Dr. Chen graduated from medical school in 2002, 24 years ago.
Does Dr. Daniel C. Chen do research?
Dmand AI links 15 publications to Dr. Chen, published from 2007 to 2025.
Who does Dr. Daniel C. Chen publish with?
Dr. Chen's most frequent co-authors are Vipul C. Chitalia, MD (1 shared paper), David A. Garcia, MD (1 shared paper) and Nanette C. Harvey, MD (1 shared paper).
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