Dr. Heather I-Hsuan Chen-Yost, MD
- Medicare services, 2024
- 320
- Medicare patients, 2024
- 215
- Hospital affiliations
- 1
- Industry payments
- $109
- Medical group
- 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
Find Dr. Chen-Yost'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. Heather I-Hsuan Chen-Yost is a pathologist in Ann Arbor, Michigan
Dr. Chen-Yost practices at University Hospital in Ann Arbor, Michigan.
Dr. Chen-Yost's NPI, 1255824744, was assigned on June 11, 2018. Dr. Chen-Yost graduated from Western Michigan Un Homer Stryker School of Med in 2018. Dr. Chen-Yost holds Michigan license 4301505688.
- NPI
- 1255824744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335496744
- NPI enumeration date
- June 11, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Heather I-Hsuan Chen-Yost practices at University Hospital in Ann Arbor, Michigan
Dr. Chen-Yost'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. Heather I-Hsuan Chen-Yost is affiliated with 2 sites of care and 1 medical group
Dr. Chen-Yost's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Chen-Yost is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dr. Chen-Yost's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Heather I-Hsuan Chen-Yost's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen-Yost practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Heather I-Hsuan Chen-Yost is one of 386 pathologists in Michigan
Anatomic pathology and clinical pathology is Dr. Chen-Yost's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Chen-Yost is licensed in Michigan.
Specialties and state licenses
- Anatomic pathology and clinical pathology, MichiganPrimary
Pathologists near Dr. Chen-Yost
Counts of pathologists 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. Heather I-Hsuan Chen-Yost billed Medicare for 320 services in 2024
CMS data shows 320 Medicare services from Dr. Chen-Yost across 7 procedure codes in 2024, for 215 Medicare patients. Medicare paid $9,454 for them.
Where Dr. Chen-Yost's Medicare services took place, 2024
- In an office4514%
- In a facility27586%
Dr. Chen-Yost compared with the Michigan median for pathologists, 2024
- Dr. Chen-Yost
- Michigan median
- Medicare services
- 320vs 99068% below
- Medicare patients
- 215vs 44351% below
Medians across 401 pathologists in Michigan with Dmand AI profiles that report each measure.
Dr. Chen-Yost'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.
Need commercial claims for Dr. Chen-Yost?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen-Yost and other pathologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Heather I-Hsuan Chen-Yost treated 215 Medicare patients in 2024, average age 71
CMS counts 215 Medicare patients who saw Dr. Chen-Yost in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.78, 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-Yost's median patient age at 63, with 56% women.
Dr. Chen-Yost's Medicare patients by age, 2024
Dr. Chen-Yost's Medicare patients by sex, 2024
- Women10147%
- Men11453%
Chronic conditions among Dr. Chen-Yost's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis49%
- Cancer43%
- Ischemic heart disease39%
- Chronic kidney disease36%
- Anxiety33%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen-Yost's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Heather I-Hsuan Chen-Yost takes part in Medicare
Dr. Chen-Yost 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. Heather I-Hsuan Chen-Yost received $109 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Chen-Yost from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $109.
Companies that paid Dr. Chen-Yost the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Heather I-Hsuan Chen-Yost graduated from Western Michigan Un Homer Stryker School of Med
Dr. Chen-Yost graduated from Western Michigan Un Homer Stryker School of Med in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Heather I-Hsuan Chen-Yost'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) |
| 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 |
| 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. Heather I-Hsuan Chen-Yost
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. Heather I-Hsuan Chen-Yost's NPI number?
Dr. Heather I-Hsuan Chen-Yost's NPI number is 1255824744. It was assigned on June 11, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Heather I-Hsuan Chen-Yost?
Dr. Heather I-Hsuan Chen-Yost is a pathologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Heather I-Hsuan Chen-Yost practice?
Dr. Chen-Yost practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Chen-Yost's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Heather I-Hsuan Chen-Yost's office phone number?
The practice phone on file for Dr. Chen-Yost is (734) 936-4000.
What is Dr. Heather I-Hsuan Chen-Yost's medical license number?
Dr. Chen-Yost holds Michigan license 4301505688.
Which hospitals is Dr. Heather I-Hsuan Chen-Yost affiliated with?
Dr. Chen-Yost is affiliated with University Hospital.
What medical group is Dr. Heather I-Hsuan Chen-Yost part of?
Dr. Chen-Yost is linked to University of Michigan Health.
Does Dr. Heather I-Hsuan Chen-Yost accept Medicare?
Yes. CMS data shows Dr. Chen-Yost billed Medicare for 320 services in 2024, and Dr. Chen-Yost accepts Medicare assignment.
How many Medicare patients does Dr. Heather I-Hsuan Chen-Yost see?
CMS counts 215 Medicare patients who saw Dr. Chen-Yost in 2024, with an average age of 71.
What services does Dr. Heather I-Hsuan Chen-Yost bill to Medicare?
In 2024, Dr. Chen-Yost's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88112) and lab and pathology test (88321).
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Where did Dr. Heather I-Hsuan Chen-Yost go to medical school?
Dr. Chen-Yost graduated from Western Michigan Un Homer Stryker School of Med in 2018.
Has Dr. Heather I-Hsuan Chen-Yost received payments from drug or device companies?
CMS Open Payments shows $109 in general payments to Dr. Chen-Yost from 1 company from 2018 to 2018. The largest total came from Mallinckrodt LLC.
How long has Dr. Heather I-Hsuan Chen-Yost been practicing?
Dr. Chen-Yost graduated from medical school in 2018, 8 years ago.
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