Dr. Daniel Chen, MD
- Medicare services, 2024
- 352
- Medicare patients, 2024
- 155
- Part D claims, 2024
- 113
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Daniel Chen is an internist in Cambridge, Massachusetts
Dr. Chen practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Dr. Chen's NPI, 1972823797, was assigned on June 3, 2010. Dr. Chen graduated from Tulane University School of Medicine in 2010. Dr. Chen holds Rhode Island license LP01976.
- NPI
- 1972823797NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244460426
- NPI enumeration date
- June 3, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Chen practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Dr. Chen's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
Dr. Daniel Chen is affiliated with 5 sites of care and 1 medical group
Dr. Chen's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. The medical group on file is Cambridge Health Alliance. Dmand AI also links Dr. Chen to 3 more skilled nursing facilities and 1 hospice, each named with a free account. Dr. Chen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel 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 Rhode Island.
Specialties and state licenses
- Internal medicine, Rhode IslandPrimary
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 Chen billed Medicare for 352 services in 2024
CMS data shows 352 Medicare services from Dr. Chen across 3 procedure codes in 2024, for 155 Medicare patients. Medicare paid $27,017 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: 3522024: 352No change
Dr. Chen compared with the Massachusetts median for internists, 2024
- Dr. Chen
- Massachusetts median
- Medicare services
- 352vs 43118% below
- Medicare patients
- 155vs 19420% below
- Part D claims
- 25vs 40294% below
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 Chen treated 155 Medicare patients in 2024, average age 76
CMS counts 155 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 63% are also on Medicaid. Their average risk score is 2.93, 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. Chen's median patient age at 71, with 48% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women8454%
- Men7146%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders57%
- Anxiety55%
- Chronic kidney disease54%
- Ischemic heart disease51%
- Depression50%
- Heart failure45%
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 71
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Chen wrote 113 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 113 Medicare Part D claims for 46 patients. 86% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $733 in total drug cost. In 2021, CMS named 435 claims across 21 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic97 claims86%
- Brand-name and other16 claims14%
Dr. Chen's most prescribed drugs by claims, 2022
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
- Antibiotics13%15 of 113 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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 4352022: 2594%
Drugs named by CMS: 2 in 2022, 21 in 2021.
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 Chen scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 91of 100Final score
- 77.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Daniel Chen graduated from Tulane University School of Medicine
Dr. Chen graduated from Tulane University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel 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)Clinician Public Reporting: Overall MIPS Performance (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 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 Chen's NPI number?
Dr. Daniel Chen's NPI number is 1972823797. It was assigned on June 3, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Chen?
Dr. Daniel Chen is an internist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Chen practice?
Dr. Chen practices at 1493 Cambridge Street, Cambridge, MA 02139. Dr. Chen's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dmand AI also links Dr. Chen to 3 skilled nursing facilities and 1 hospice.
What is Dr. Daniel Chen's office phone number?
The practice phone on file for Dr. Chen is (617) 665-1000.
What is Dr. Daniel Chen's medical license number?
Dr. Chen holds Rhode Island license LP01976.
Which hospitals is Dr. Daniel Chen affiliated with?
Dr. Chen practices at CHA Cambridge Hospital in Cambridge, Massachusetts.
What medical group is Dr. Daniel Chen part of?
Dr. Chen is linked to Cambridge Health Alliance.
Does Dr. Daniel Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 352 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Daniel Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Daniel Chen see?
CMS counts 155 Medicare patients who saw Dr. Chen in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Daniel Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99222).
Where did Dr. Daniel Chen go to medical school?
Dr. Chen graduated from Tulane University School of Medicine in 2010.
What drugs does Dr. Daniel Chen prescribe most?
In 2022 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Sertraline HCl and Carbidopa-Levodopa.
How long has Dr. Daniel Chen been practicing?
Dr. Chen graduated from medical school in 2010, 16 years ago.
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