Dr. Amy Duoxi Zhang, MD
- Medicare services, 2024
- 1,489
- Medicare patients, 2024
- 750
- Part D claims, 2024
- 1,892
- Hospital affiliations
- 1
- Industry payments
- $12,415
- 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. Zhang's professional email, personal email and mobile number
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Dr. Amy Duoxi Zhang is an ophthalmologist in Ann Arbor, Michigan
Dr. Zhang practices at University Hospital in Ann Arbor, Michigan.
Dr. Zhang's NPI, 1932369055, was assigned on June 12, 2008. Dr. Zhang graduated from University of Pittsburgh School of Medicine in 2008. Dr. Zhang holds Michigan license 4301092362.
- NPI
- 1932369055NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719142140
- NPI enumeration date
- June 12, 2008
- 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
- 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. Amy Duoxi Zhang practices at University Hospital in Ann Arbor, Michigan
Dr. Zhang'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. Amy Duoxi Zhang is affiliated with 3 sites of care and 1 medical group
Dr. Zhang's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Zhang is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Zhang to 1 more group practice or clinic, named with a free account. Dr. Zhang'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. Amy Duoxi Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang 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. Amy Duoxi Zhang is one of 653 ophthalmologists in Michigan
Ophthalmology is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Zhang's licenses on file in 2 states: Michigan and Ohio.
Specialties and state licenses
- Ophthalmology, MichiganPrimary
- Ohio license
Ophthalmologists near Dr. Zhang
Counts of ophthalmologists 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. Amy Duoxi Zhang billed Medicare for 1,489 services in 2024
CMS data shows 1,489 Medicare services from Dr. Zhang across 10 procedure codes in 2024, for 750 Medicare patients. Medicare paid $60,762 for them. Every service was in an office.
Dr. Zhang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9432024: 83611%
- Office and hospital visits
- 2023: 6222024: 52416%
- Other services
- 2023: 02024: 117
- Surgery
- 2023: 242024: 1250%
Dr. Zhang compared with the Michigan median for ophthalmologists, 2024
- Dr. Zhang
- Michigan median
- Medicare services
- 1,489vs 1,08038% above
- Medicare patients
- 750vs 40486% above
- Part D claims
- 1,805vs 6882.6 times
Medians across 670 ophthalmologists in Michigan with Dmand AI profiles that report each measure.
Dr. Zhang'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. Zhang and other ophthalmologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amy Duoxi Zhang treated 750 Medicare patients in 2024, average age 75
CMS counts 750 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 311 patients. 70% of them have high blood pressure, and 65% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zhang's median patient age at 70, with 60% women.
Dr. Zhang's Medicare patients by age, 2024
Dr. Zhang's Medicare patients by sex, 2024
- Women45661%
- Men29439%
Chronic conditions among Dr. Zhang's Medicare patients, 2024
- High blood pressure70%
- High cholesterol65%
- Arthritis41%
- Diabetes33%
- Ischemic heart disease25%
- Chronic kidney disease23%
- Atrial fibrillation18%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amy Duoxi Zhang wrote 1,892 Medicare Part D claims in 2024
In 2024, Dr. Zhang wrote 1,892 Medicare Part D claims for 449 patients. 78% of them were for generic drugs. CMS names the drug for 1,805 of them, across 13 drugs with 11 or more claims each, at $150,604 in total drug cost. In 2023, CMS named 1,684 claims across 15 drugs.
Dr. Zhang's Part D claims by kind of drug, 2024
- Generic1,468 claims78%
- Brand-name424 claims22%
Dr. Zhang'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. Zhang's Part D claims, 2024
- Antibiotics1%11 of 1,892 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: 1,6842024: 1,8057%
Drugs named by CMS: 13 in 2024, 15 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. Amy Duoxi Zhang ranks in the 42nd percentile for cataract surgery in Medicare
Dr. Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of cataract surgery by Dr. Zhang, more than 42% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zhang ranks in Medicare procedure volume
- Cataract surgery
- 42nd percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Amy Duoxi Zhang received $12,415 in industry payments from 2016 to 2025
CMS Open Payments shows 55 general payments to Dr. Zhang from 13 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Reliance Medical Products, Inc. paid the most, $9,235.
General payments to Dr. Zhang by program year, 2016 to 2025
General payments to Dr. Zhang by kind, 2016 to 2025
- Speaker and faculty fees$9,09673%
- Food and beverage$2,73922%
- Travel and lodging$5795%
Companies that paid Dr. Zhang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amy Duoxi Zhang graduated from University of Pittsburgh School of Medicine
Dr. Zhang graduated from University of Pittsburgh School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Amy Duoxi Zhang'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)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. Amy Duoxi Zhang
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. Amy Duoxi Zhang's NPI number?
Dr. Amy Duoxi Zhang's NPI number is 1932369055. It was assigned on June 12, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Amy Duoxi Zhang?
Dr. Amy Duoxi Zhang is an ophthalmologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Amy Duoxi Zhang practice?
Dr. Zhang practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Zhang's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Zhang to 1 group practice or clinic.
What is Dr. Amy Duoxi Zhang's office phone number?
The practice phone on file for Dr. Zhang is (734) 936-4000.
What is Dr. Amy Duoxi Zhang's medical license number?
Dr. Zhang holds Michigan license 4301092362, one of the licenses on file in 2 states.
Which states has Dr. Amy Duoxi Zhang been licensed in?
Dmand AI has state licenses on file for Dr. Zhang in Michigan and Ohio.
Which hospitals is Dr. Amy Duoxi Zhang affiliated with?
Dr. Zhang is affiliated with University Hospital.
What medical group is Dr. Amy Duoxi Zhang part of?
Dr. Zhang is linked to University of Michigan Health.
Does Dr. Amy Duoxi Zhang accept Medicare?
Yes. CMS data shows Dr. Zhang billed Medicare for 1,489 services in 2024, and Dr. Zhang accepts Medicare assignment.
How many Medicare patients does Dr. Amy Duoxi Zhang see?
CMS counts 750 Medicare patients who saw Dr. Zhang in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Amy Duoxi Zhang bill to Medicare?
In 2024, Dr. Zhang's most billed Medicare services were office visit, established patient (99214), eye exam or test (92014) and eye exam or test (92133).
Where did Dr. Amy Duoxi Zhang go to medical school?
Dr. Zhang graduated from University of Pittsburgh School of Medicine in 2008.
What drugs does Dr. Amy Duoxi Zhang prescribe most?
In 2024 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.
Has Dr. Amy Duoxi Zhang received payments from drug or device companies?
CMS Open Payments shows $12,415 in general payments to Dr. Zhang from 13 companies from 2016 to 2025. The largest total came from Reliance Medical Products, Inc.
How long has Dr. Amy Duoxi Zhang been practicing?
Dr. Zhang graduated from medical school in 2008, 18 years ago.
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