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Dr. David Wayne Chen, MD
NPI1154381721
- Medicare services, 2024
- 227
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 882
- Publications
- 1
- Affiliated sites
- 3
- Practice address
- 2222 Centre Street, Boston, MA 02132
- Practice phone
- Call (617) 325-1230
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
German Centre - Boston
Skilled Nursing Facility · Boston, Massachusetts
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Dr. David Wayne Chen is an internist in West Roxbury, Massachusetts
Dr. Chen practices at German Centre - Boston in Boston, Massachusetts.
Dr. Chen's NPI, 1154381721, was assigned on March 27, 2006. Dr. Chen holds Massachusetts license 52179.
NPI and contact details
- NPI
- 1154381721NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2006
- NPI status
- Active
- Practice phone
- (617) 325-1230
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David Wayne Chen practices at German Centre - Boston in Boston, Massachusetts
Dr. Chen's primary practice is German Centre - Boston, at 2222 Centre Street, Boston, MA 02132 in Suffolk County. The practice phone is (617) 325-1230.
- German Centre - Boston2222 Centre Street, Boston, MA 02132 · Suffolk CountyPhone(617) 325-1230
Source: Dmand AI Affiliation Data
Dr. David Wayne Chen is affiliated with 3 sites of care
Dr. Chen's primary practice is German Centre - Boston in Boston, Massachusetts. Dmand AI also links Dr. Chen to 1 therapy and rehab clinic and 1 senior living community, each named with a free account. Dr. Chen's employer is on file too: a skilled nursing facility.
German Centre - BostonPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Wayne Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| German Centre - Boston | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Wayne 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. David Wayne Chen billed Medicare for 227 services in 2024
CMS data shows 227 Medicare services from Dr. Chen across 1 procedure code in 2024, for 25 Medicare patients. Medicare paid $6,990 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024227
Medicare patients25
Paid by Medicare$6,990
Procedure codes1
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7032024: 22768%
Dr. Chen compared with the Massachusetts median for internists, 2024
- Dr. Chen
- Massachusetts median
- Medicare services
- 227vs 43147% below
- Medicare patients
- 25vs 19487% below
- Part D claims
- 541vs 40235% above
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Wayne Chen treated 25 Medicare patients in 2024, average age 85
CMS counts 25 Medicare patients who saw Dr. Chen in 2024. 75% of them have high blood pressure, and 60% have heart failure. Their average risk score is 2.02, 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 79, with 67% women.
Medicare patients, 202425
Average age85
Average risk score2.02
Dr. Chen's Medicare patients by sex, 2024
- Women1456%
- Men1144%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- Heart failure60%
- High cholesterol60%
- Alzheimer's and dementia56%
- Mood disorders56%
- Depression52%
- Anxiety44%
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 79
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Wayne Chen wrote 882 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 882 Medicare Part D claims for 25 patients. 77% of them were for generic drugs. CMS names the drug for 541 of them, across 24 drugs with 11 or more claims each, at $34,268 in total drug cost. In 2023, CMS named 1,884 claims across 59 drugs.
Part D claims, 2024882
Drugs named by CMS24
Total drug cost$34,268
Part D patients25
Dr. Chen's Part D claims by kind of drug, 2024
- Generic675 claims77%
- Brand-name and other207 claims23%
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
- Antipsychotics, patients 65 and over2%20 of 882 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: 1,8842024: 54171%
Drugs named by CMS: 24 in 2024, 59 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
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Dr. David Wayne Chen has 1 publication on record
Dmand AI links 1 paper to Dr. Chen in 2025. Dr. Chen's most frequent co-author is Chun Chen.
Papers1
Dr. Chen's most frequent co-authors
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
Sources for Dr. David Wayne 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Wayne 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 Wayne Chen's NPI number?
Dr. David Wayne Chen's NPI number is 1154381721. It was assigned on March 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Wayne Chen?
Dr. David Wayne Chen is an internist in West Roxbury, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Wayne Chen practice?
Dr. Chen practices at 2222 Centre Street, Boston, MA 02132. Dr. Chen's primary practice is German Centre - Boston in Boston, Massachusetts. Dmand AI also links Dr. Chen to 1 therapy and rehab clinic and 1 senior living community.
What is Dr. David Wayne Chen's office phone number?
The practice phone on file for Dr. Chen is (617) 325-1230.
What is Dr. David Wayne Chen's medical license number?
Dr. Chen holds Massachusetts license 52179.
Does Dr. David Wayne Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 227 services in 2024.
How many Medicare patients does Dr. David Wayne Chen see?
CMS counts 25 Medicare patients who saw Dr. Chen in 2024, with an average age of 85.
What services does Dr. David Wayne Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were nursing facility care (99307).
What drugs does Dr. David Wayne Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Furosemide.
How long has Dr. David Wayne Chen been practicing?
Dr. Chen's NPI was assigned in 2006.
Does Dr. David Wayne Chen do research?
Dmand AI links 1 publication to Dr. Chen.
Who does Dr. David Wayne Chen publish with?
Dr. Chen's most frequent co-authors are Chun Chen (1 shared paper).
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