Dr. Alice Tzu-Ying Chen, MD
- Medicare services, 2017
- 195
- Part D claims, 2024
- 65
- Industry payments
- $73
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2333 Ontario Road Nw, Washington, DC 20009
- Practice phone
- Call (202) 483-8319
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mary's Center - Washington (Ontario Rd NW)
FQHC - Main Site · Washington, District of Columbia
Find Dr. Chen's professional email, personal email and mobile number
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Dr. Alice Tzu-Ying Chen is an internist in Washington, District of Columbia
Dr. Chen practices at Mary's Center - Washington (Ontario Rd NW) in Washington, District of Columbia.
Dr. Chen's NPI, 1538317516, was assigned on September 3, 2008. Dr. Chen graduated from Weill Cornell Medicine in 2005. Dr. Chen holds California license A100196.
- NPI
- 1538317516NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264593300
- NPI enumeration date
- September 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 483-8319
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alice Tzu-Ying Chen practices at Mary's Center - Washington (Ontario Rd NW) in Washington, District of Columbia
Dr. Chen's primary practice is Mary's Center - Washington (Ontario Rd NW), at 2333 Ontario Road Nw, Washington, DC 20009 in District Of Columbia County. The practice phone is (202) 483-8319.
- Mary's Center - Washington (Ontario Rd NW)2333 Ontario Road Nw, Washington, DC 20009 · District Of Columbia CountyPhone(202) 483-8319
Source: Dmand AI Affiliation Data
Dr. Alice Tzu-Ying Chen is affiliated with 1 site of care and 1 medical group
Dr. Chen's primary practice is Mary's Center - Washington (Ontario Rd NW) in Washington, District of Columbia. The medical group on file is Mary's Center. Dr. Chen's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alice Tzu-Ying 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 |
|---|---|
| Mary's Center - Washington (Ontario Rd NW) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alice Tzu-Ying Chen is one of 660 internists in District of Columbia
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 3 states: California, District of Columbia and Maryland.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- District of Columbia license
- Maryland license
Clinical focus
Dmand AI lists chronic diabetes, chronic hypertension and osteoporosis among the conditions Dr. Chen treats.
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. Alice Tzu-Ying Chen billed Medicare for 195 services in 2017
CMS data shows 195 Medicare services from Dr. Chen across 4 procedure codes in 2017. Medicare paid $14,285 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 1292017: 19551%
Dr. Chen compared with the District of Columbia median for internists, 2017
- Dr. Chen
- District of Columbia median
- Medicare services
- 195vs 35445% below
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2017
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 District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alice Tzu-Ying Chen's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 41, with 71% women.
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 41
Patient panel by sex, all payers
- Women71%
- Men28%
Source: Dmand AI Patient Panel Data
Dr. Alice Tzu-Ying Chen wrote 65 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 65 Medicare Part D claims for 16 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Alice Tzu-Ying 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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Dr. Alice Tzu-Ying Chen received $73 in industry payments in 2021
CMS Open Payments shows 3 general payments to Dr. Chen from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $73.
Companies that paid Dr. Chen the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alice Tzu-Ying Chen graduated from Weill Cornell Medicine
Dr. Chen graduated from Weill Cornell Medicine in 2005.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Alice Tzu-Ying Chen accepts plans from 8 insurance carriers
Dr. Chen is in network with 8 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- CareFirst BlueCross BlueShield
- Cigna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Chen accepts, by number of carriers
- Medicare8
- PPO7
- HMO5
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alice Tzu-Ying 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Alice Tzu-Ying 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. Alice Tzu-Ying Chen's NPI number?
Dr. Alice Tzu-Ying Chen's NPI number is 1538317516. It was assigned on September 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Alice Tzu-Ying Chen?
Dr. Alice Tzu-Ying Chen is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alice Tzu-Ying Chen practice?
Dr. Chen practices at 2333 Ontario Road Nw, Washington, DC 20009. Dr. Chen's primary practice is Mary's Center - Washington (Ontario Rd NW) in Washington, District of Columbia.
What is Dr. Alice Tzu-Ying Chen's office phone number?
The practice phone on file for Dr. Chen is (202) 483-8319.
What is Dr. Alice Tzu-Ying Chen's medical license number?
Dr. Chen holds California license A100196, one of the licenses on file in 3 states.
Which states has Dr. Alice Tzu-Ying Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (since 2007), District of Columbia (2015 to 2027) and Maryland (2023 to 2026).
What medical group is Dr. Alice Tzu-Ying Chen part of?
Dr. Chen is linked to Mary's Center.
Does Dr. Alice Tzu-Ying Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 195 services in 2017, and Dr. Chen accepts Medicare assignment.
Is Dr. Alice Tzu-Ying Chen board certified?
Yes. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Alice Tzu-Ying Chen bill to Medicare?
In 2017, Dr. Chen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99223).
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Where did Dr. Alice Tzu-Ying Chen go to medical school?
Dr. Chen graduated from Weill Cornell Medicine in 2005.
Has Dr. Alice Tzu-Ying Chen received payments from drug or device companies?
CMS Open Payments shows $73 in general payments to Dr. Chen from 1 company from 2021 to 2021. The largest total came from Boston Scientific Corporation.
How long has Dr. Alice Tzu-Ying Chen been practicing?
Dr. Chen graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Alice Tzu-Ying Chen accept?
Dr. Chen is in network with 8 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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