Dr. David D. Chen, MD, MPH
- Medicare services, 2024
- 390
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 28
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 501 W 14th St, Wilmington, DE 19801
- Practice phone
- Call (302) 733-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Wilmington Hospital
Wilmington, Delaware
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. David D. Chen is an internist in Wilmington, Delaware
Dr. Chen practices at ChristianaCare Wilmington Hospital in Wilmington, Delaware.
Dr. Chen's NPI, 1316239551, was assigned on May 5, 2011. Dr. Chen holds Delaware license C1-0011313.
- NPI
- 1316239551NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981845435
- NPI enumeration date
- May 5, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 733-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David D. Chen practices at ChristianaCare Wilmington Hospital in Wilmington, Delaware
Dr. Chen's primary practice is ChristianaCare Wilmington Hospital, at 501 W 14th St, Wilmington, DE 19801 in New Castle County. The practice phone is (302) 733-1000.
- ChristianaCare Wilmington Hospital501 W 14th St, Wilmington, DE 19801 · New Castle CountyPhone(302) 733-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David D. Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is ChristianaCare Wilmington Hospital in Wilmington, Delaware. Dr. Chen is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare.
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. David D. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Wilmington Hospital | 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. David D. Chen is one of 615 internists in Delaware
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is licensed in Delaware.
Specialties and state licenses
- Internal medicine, DelawarePrimary
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. David D. Chen billed Medicare for 390 services in 2024
CMS data shows 390 Medicare services from Dr. Chen across 6 procedure codes in 2024, for 152 Medicare patients. Medicare paid $27,776 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: 3722024: 3632%
- Other services
- 2023: 02024: 27
Dr. Chen compared with the Delaware median for internists, 2024
- Dr. Chen
- Delaware median
- Medicare services
- 390vs 68643% below
- Medicare patients
- 152vs 28747% below
Medians across 565 internists in Delaware 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other internists in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David D. Chen treated 152 Medicare patients in 2024, average age 77
CMS counts 152 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.42, 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 65, with 51% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women9059%
- Men6241%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease55%
- Mood disorders55%
- Depression53%
- Arthritis52%
- Diabetes50%
- Ischemic heart disease49%
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 65
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David D. Chen wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 28 Medicare Part D claims for 17 patients. 79% of them were for generic drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic22 claims79%
- Brand-name and other6 claims21%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. David D. Chen takes part in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. David D. 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 | 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 (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) |
| 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. David D. 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. David D. Chen's NPI number?
Dr. David D. Chen's NPI number is 1316239551. It was assigned on May 5, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. David D. Chen?
Dr. David D. Chen is an internist in Wilmington, Delaware. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David D. Chen practice?
Dr. Chen practices at 501 W 14th St, Wilmington, DE 19801. Dr. Chen's primary practice is ChristianaCare Wilmington Hospital in Wilmington, Delaware.
What is Dr. David D. Chen's office phone number?
The practice phone on file for Dr. Chen is (302) 733-1000.
What is Dr. David D. Chen's medical license number?
Dr. Chen holds Delaware license C1-0011313.
Which hospitals is Dr. David D. Chen affiliated with?
Dr. Chen is affiliated with Christiana Hospital.
What medical group is Dr. David D. Chen part of?
Dr. Chen is linked to ChristianaCare.
Does Dr. David D. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 390 services in 2024, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. David D. Chen see?
CMS counts 152 Medicare patients who saw Dr. Chen in 2024, with an average age of 77.
What services does Dr. David D. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
How long has Dr. David D. Chen been practicing?
Dr. Chen graduated from medical school in 2011, 15 years ago.
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