Dr. Roger H. Chen, MD
- Medicare services, 2024
- 345
- Medicare patients, 2024
- 121
- Part D claims, 2024
- 3,860
- Hospital affiliations
- 4
- Industry payments
- $120
- Practice address
- 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105
- Practice phone
- Call (734) 971-1188
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
IHA Arbor Park Primary Care
Ann Arbor, Michigan
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. Roger H. Chen is a family medicine physician in Ann Arbor, Michigan
Dr. Chen practices at IHA Arbor Park Primary Care in Ann Arbor, Michigan.
Dr. Chen's NPI, 1245207836, was assigned on March 2, 2006. Dr. Chen graduated from University of Maryland School of Medicine in 1998. Dr. Chen holds Michigan license 4301072246.
- NPI
- 1245207836NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608909536
- NPI enumeration date
- March 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 971-1188
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger H. Chen practices at IHA Arbor Park Primary Care in Ann Arbor, Michigan
Dr. Chen's primary practice is IHA Arbor Park Primary Care, at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 971-1188.
- IHA Arbor Park Primary Care24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 971-1188
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Roger H. Chen is affiliated with 6 sites of care and 1 medical group
Dr. Chen's primary practice is IHA Arbor Park Primary Care in Ann Arbor, Michigan. Dr. Chen is also affiliated with University Hospital. The medical group on file is Trinity Health IHA Medical Group. Dmand AI also links Dr. Chen to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Roger H. 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 |
|---|---|
| IHA Arbor Park Primary Care | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roger H. Chen is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Chen is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Chen
Counts of family medicine physicians 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. Roger H. Chen billed Medicare for 345 services in 2024
CMS data shows 345 Medicare services from Dr. Chen across 9 procedure codes in 2024, for 121 Medicare patients. Medicare paid $18,696 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2832024: 23019%
- Other services
- 2023: 782024: 6122%
- Tests and treatments
- 2023: 242024: 54125%
Dr. Chen compared with the Michigan median for family medicine physicians, 2024
- Dr. Chen
- Michigan median
- Medicare services
- 345vs 24839% above
- Medicare patients
- 121vs 1128% above
- Part D claims
- 3,198vs 1,0333.1 times
Medians across 4,990 family medicine physicians 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 family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger H. Chen treated 121 Medicare patients in 2024, average age 70
CMS counts 121 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 77 patients. 56% of them have high blood pressure, and 52% have high cholesterol. 13% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 56, with 43% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women5646%
- Men6554%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure56%
- High cholesterol52%
- Arthritis25%
- Diabetes22%
- Mood disorders22%
- Depression19%
- Ischemic heart disease19%
- Anxiety17%
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 56
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger H. Chen wrote 3,860 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 3,860 Medicare Part D claims for 322 patients. 91% of them were for generic drugs. CMS names the drug for 3,198 of them, across 78 drugs with 11 or more claims each, at $156,668 in total drug cost. In 2023, CMS named 2,960 claims across 74 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic3,504 claims91%
- Brand-name and other356 claims9%
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
- Opioids3%100 of 3,860 claims
- Antibiotics2%75 of 3,860 claims
- Antipsychotics, patients 65 and over1%29 of 3,860 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: 2,9602024: 3,1988%
Drugs named by CMS: 78 in 2024, 74 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. Roger H. 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
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Roger H. Chen received $120 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Dr. Chen from 2 drug and device companies from 2018 to 2019. Consulting fees make up the largest share, 83% of the total. Merck Sharp & Dohme Corporation paid the most, $100.
General payments to Dr. Chen by program year, 2018 to 2019
General payments to Dr. Chen by kind, 2018 to 2019
- Consulting fees$10083%
- Food and beverage$2017%
Companies that paid Dr. Chen the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Roger H. Chen graduated from University of Maryland School of Medicine
Dr. Chen graduated from University of Maryland School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Roger H. 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 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)Doctors and Clinicians Utilization Data (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 |
| 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. Roger H. 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. Roger H. Chen's NPI number?
Dr. Roger H. Chen's NPI number is 1245207836. It was assigned on March 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger H. Chen?
Dr. Roger H. Chen is a family medicine physician in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Roger H. Chen practice?
Dr. Chen practices at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105. Dr. Chen's primary practice is IHA Arbor Park Primary Care in Ann Arbor, Michigan. Dmand AI also links Dr. Chen to 3 hospitals and 1 group practice or clinic.
What is Dr. Roger H. Chen's office phone number?
The practice phone on file for Dr. Chen is (734) 971-1188.
What is Dr. Roger H. Chen's medical license number?
Dr. Chen holds Michigan license 4301072246.
Which hospitals is Dr. Roger H. Chen affiliated with?
Dr. Chen is affiliated with University Hospital. Dmand AI links Dr. Chen to 3 more hospitals.
What medical group is Dr. Roger H. Chen part of?
Dr. Chen is linked to Trinity Health IHA Medical Group.
Does Dr. Roger H. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 345 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Roger H. Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
How many Medicare patients does Dr. Roger H. Chen see?
CMS counts 121 Medicare patients who saw Dr. Chen in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Roger H. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Roger H. Chen go to medical school?
Dr. Chen graduated from University of Maryland School of Medicine in 1998.
What drugs does Dr. Roger H. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Roger H. Chen received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Dr. Chen from 2 companies from 2018 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Roger H. Chen been practicing?
Dr. Chen graduated from medical school in 1998, 28 years ago.
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