J Gen Intern Med
Attitude of Health PersonnelElectronic Health RecordsPatient Portals
Dr. Julia Chen, MD
NPI1790959492PAC ID4789853052
- Medicare services, 2024
- 189
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 2,265
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
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Dr. Julia Chen is an internist in Ann Arbor, Michigan
Dr. Chen practices at University Hospital in Ann Arbor, Michigan.
Dr. Chen's NPI, 1790959492, was assigned on April 15, 2008. Dr. Chen graduated from Michigan State University College of Human Medicine in 2008. Dr. Chen holds Michigan license 4301100281.
NPI and contact details
- NPI
- 1790959492NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789853052
- NPI enumeration date
- April 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julia Chen practices at University Hospital in Ann Arbor, Michigan
Dr. Chen's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Julia Chen is affiliated with 3 sites of care and 1 medical group
Dr. Chen's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Chen is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Chen to 1 more group practice or clinic, named with a free account. Dr. Chen's employer is on file too: a school & student health.
University HospitalPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Julia 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 |
|---|---|
| University Hospital | 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. Julia Chen is one of 4,804 internists in Michigan
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Chen's licenses on file in 2 states: Michigan and New Hampshire.
Specialties and state licenses
- Internal medicine, MichiganPrimary
- New Hampshire license
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. Julia Chen billed Medicare for 189 services in 2024
CMS data shows 189 Medicare services from Dr. Chen across 4 procedure codes in 2024, for 71 Medicare patients. Medicare paid $9,789 for them.
Medicare services, 2024189
Medicare patients71
Paid by Medicare$9,789
Procedure codes4
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1702024: 9842%
- Other services
- 2023: 392024: 91133%
Where Dr. Chen's Medicare services took place, 2024
- In an office13672%
- In a facility5328%
Dr. Chen compared with the Michigan median for internists, 2024
- Dr. Chen
- Michigan median
- Medicare services
- 189vs 42355% below
- Medicare patients
- 71vs 15955% below
- Part D claims
- 1,655vs 3145.3 times
Medians across 4,524 internists in Michigan 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 Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Julia Chen treated 71 Medicare patients in 2024, average age 72
CMS counts 71 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 32 patients. 54% of them have high blood pressure, and 51% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 47, with 61% women.
Medicare patients, 202471
Average age72
Average risk score1.10
Also on Medicaid18%
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
- Women4969%
- Men2231%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure54%
- High cholesterol51%
- Arthritis44%
- Diabetes30%
- Ischemic heart disease25%
- Anxiety20%
- Mood disorders18%
- Chronic kidney disease15%
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 47
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julia Chen wrote 2,265 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 2,265 Medicare Part D claims for 246 patients. 90% of them were for generic drugs. CMS names the drug for 1,655 of them, across 55 drugs with 11 or more claims each, at $33,128 in total drug cost. In 2023, CMS named 1,893 claims across 62 drugs.
Part D claims, 20242,265
Drugs named by CMS55
Total drug cost$33,128
Part D patients246
Dr. Chen's Part D claims by kind of drug, 2024
- Generic2,032 claims90%
- Brand-name209 claims9%
- Other24 claims1%
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
- Opioids7%160 of 2,265 claims
- Antibiotics1%28 of 2,265 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: 1,8932024: 1,65513%
Drugs named by CMS: 55 in 2024, 62 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. Julia 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. Julia Chen has 5 publications on record
Dmand AI links 5 papers to Dr. Chen, published from 2022 to 2025. 2022 was the busiest year, with 2. The most frequent topics are Academic Medical Centers. Dr. Chen's most frequent co-authors are Anita Shinali Arora, MBA, MD, Mary Carol Blazek, MD and Audrey L. Fan, MD.
Papers5
Years published2022 to 2025
Topics Dr. Chen writes about most
- Academic Medical Centers
Dr. Chen's most frequent co-authors
- Anita Shinali Arora, MBA, MD1 shared paper
- Mary Carol Blazek, MD1 shared paper
- Audrey L. Fan, MD1 shared paper
Recent publications by Dr. Chen
Academic Medical CentersCOVID-19Language
Infect Control Hosp Epidemiol
Anti-Bacterial AgentsAntimicrobial StewardshipCough
J Ambul Care Manage
Academic Medical CentersTelemedicine
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. Julia Chen received $165 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Chen from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $92.
General payments to Dr. Chen by program year, 2018 to 2025
Companies that paid Dr. Chen the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Julia Chen graduated from Michigan State University College of Human Medicine
Dr. Chen graduated from Michigan State University College of Human Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Julia 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. Julia 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. Julia Chen's NPI number?
Dr. Julia Chen's NPI number is 1790959492. It was assigned on April 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Julia Chen?
Dr. Julia Chen is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Julia Chen practice?
Dr. Chen practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Chen's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Chen to 1 group practice or clinic.
What is Dr. Julia Chen's office phone number?
The practice phone on file for Dr. Chen is (734) 936-4000.
What is Dr. Julia Chen's medical license number?
Dr. Chen holds Michigan license 4301100281, one of the licenses on file in 2 states.
Which states has Dr. Julia Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Michigan and New Hampshire.
Which hospitals is Dr. Julia Chen affiliated with?
Dr. Chen is affiliated with University Hospital.
What medical group is Dr. Julia Chen part of?
Dr. Chen is linked to University of Michigan Health.
Does Dr. Julia Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 189 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Julia Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Julia Chen see?
CMS counts 71 Medicare patients who saw Dr. Chen in 2024, with an average age of 72.
What services does Dr. Julia Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Julia Chen go to medical school?
Dr. Chen graduated from Michigan State University College of Human Medicine in 2008.
What drugs does Dr. Julia Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Julia Chen received payments from drug or device companies?
CMS Open Payments shows $165 in general payments to Dr. Chen from 2 companies from 2018 to 2025. The largest total came from Biogen, Inc.
How long has Dr. Julia Chen been practicing?
Dr. Chen graduated from medical school in 2008, 18 years ago.
Does Dr. Julia Chen do research?
Dmand AI links 5 publications to Dr. Chen, published from 2022 to 2025.
Who does Dr. Julia Chen publish with?
Dr. Chen's most frequent co-authors are Anita Shinali Arora, MBA, MD (1 shared paper), Mary Carol Blazek, MD (1 shared paper) and Audrey L. Fan, MD (1 shared paper).
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