Dr. Christopher Chou, MD

  • Ann Arbor, MI
  • Internist
NPI1295229912PAC ID3779839774
Medicare services, 2024
510
Medicare patients, 2024
189
Part D claims, 2024
244
Publications
2
Hospital affiliations
3
Practice address
5301 E Huron River Dr, Ann Arbor, MI 48105
Practice phone
Call (734) 712-3456
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Trinity Health Ann Arbor

Ann Arbor, Michigan

See all 5 affiliations

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Dr. Christopher Chou is an internist in Ann Arbor, Michigan

Dr. Chou practices at Trinity Health Ann Arbor in Ann Arbor, Michigan.

Dr. Chou's NPI, 1295229912, was assigned on June 16, 2018. Dr. Chou graduated from Wayne State University School of Medicine in 2018. Dr. Chou holds Michigan license 4301504632.

NPI and contact details
Medicare PAC ID
3779839774
NPI enumeration date
June 16, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(734) 712-3456
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christopher Chou practices at Trinity Health Ann Arbor in Ann Arbor, Michigan

Dr. Chou's primary practice is Trinity Health Ann Arbor, at 5301 E Huron River Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 712-3456.

  • Trinity Health Ann Arbor
    5301 E Huron River Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 712-3456

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Christopher Chou is affiliated with 4 sites of care and 1 medical group

Dr. Chou's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dr. Chou is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Trinity Health IHA Medical Group. Dmand AI also links Dr. Chou to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Chou

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Christopher Chou's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chou practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Trinity Health Ann ArborAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher Chou is one of 4,804 internists in Michigan

Internal medicine is Dr. Chou's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chou is licensed in Michigan.

Specialties and state licenses

  • Internal medicine, MichiganPrimaryLicense 4301504632 · taxonomy 207R00000X

Internists near Dr. Chou

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. Christopher Chou billed Medicare for 510 services in 2024

CMS data shows 510 Medicare services from Dr. Chou across 5 procedure codes in 2024, for 189 Medicare patients. Medicare paid $42,963 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024510
Medicare patients189
Paid by Medicare$42,963
Procedure codes5

Dr. Chou's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5202024: 5102%

Dr. Chou compared with the Michigan median for internists, 2024

  • Dr. Chou
  • Michigan median
Medicare services
510vs 42321% above
Medicare patients
189vs 15919% above
Part D claims
43vs 31486% below

Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.

Dr. Chou'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.

See all procedures by Dr. Chou

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christopher Chou treated 189 Medicare patients in 2024, average age 77

CMS counts 189 Medicare patients who saw Dr. Chou in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.35, 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. Chou's median patient age at 74, with 60% women.

Medicare patients, 2024189
Average age77
Average risk score2.35
Also on Medicaid17%

Dr. Chou's Medicare patients by age, 2024

Dr. Chou's Medicare patients by sex, 2024

  • Women10455%
  • Men8545%

Chronic conditions among Dr. Chou's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease58%
  4. Arthritis55%
  5. Heart failure53%
  6. Mood disorders52%
  7. Depression50%
  8. Atrial fibrillation46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chou's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

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. Christopher Chou wrote 244 Medicare Part D claims in 2024

In 2024, Dr. Chou wrote 244 Medicare Part D claims for 103 patients. 82% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $11,161 in total drug cost. In 2023, CMS named 161 claims across 11 drugs.

Part D claims, 2024244
Drugs named by CMS3
Total drug cost$11,161
Part D patients103

Dr. Chou's Part D claims by kind of drug, 2024

  • Generic199 claims82%
  • Brand-name and other45 claims18%

Dr. Chou'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. Chou's Part D claims, 2024

  • Opioids5%12 of 244 claims
  • Antibiotics14%34 of 244 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: 1612024: 4373%

Drugs named by CMS: 3 in 2024, 11 in 2023.

See all prescribing by Dr. Chou

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

How Dr. Christopher Chou takes part in Medicare

Dr. Chou 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. Christopher Chou has 2 publications on record

Dmand AI links 2 papers to Dr. Chou in 2014. Dr. Chou's most frequent co-authors are Christopher Michael Chou, MD, Ivan Nathaniel Co, MD and Jonathan T. Pribila, MD, PhD.

Papers2

Dr. Chou's most frequent co-authors

Recent publications by Dr. Chou

See all 2 publications and co-authors

See who Dr. Chou researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chou works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Christopher Chou graduated from Wayne State University School of Medicine

Dr. Chou graduated from Wayne State University School of Medicine in 2018.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Christopher Chou's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Christopher Chou

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. Christopher Chou's NPI number?

Dr. Christopher Chou's NPI number is 1295229912. It was assigned on June 16, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher Chou?

Dr. Christopher Chou is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Christopher Chou practice?

Dr. Chou practices at 5301 E Huron River Dr, Ann Arbor, MI 48105. Dr. Chou's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dmand AI also links Dr. Chou to 2 hospitals.

What is Dr. Christopher Chou's office phone number?

The practice phone on file for Dr. Chou is (734) 712-3456.

What is Dr. Christopher Chou's medical license number?

Dr. Chou holds Michigan license 4301504632.

Which hospitals is Dr. Christopher Chou affiliated with?

Dr. Chou is affiliated with Trinity Health Ann Arbor Hospital. Dmand AI links Dr. Chou to 2 more hospitals.

What medical group is Dr. Christopher Chou part of?

Dr. Chou is linked to Trinity Health IHA Medical Group.

Does Dr. Christopher Chou accept Medicare?

Yes. CMS data shows Dr. Chou billed Medicare for 510 services in 2024, and Dr. Chou accepts Medicare assignment.

How many Medicare patients does Dr. Christopher Chou see?

CMS counts 189 Medicare patients who saw Dr. Chou in 2024, with an average age of 77.

What services does Dr. Christopher Chou bill to Medicare?

In 2024, Dr. Chou's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).

Show 5 more questionsShow fewer questions

Where did Dr. Christopher Chou go to medical school?

Dr. Chou graduated from Wayne State University School of Medicine in 2018.

What drugs does Dr. Christopher Chou prescribe most?

In 2024 Medicare Part D data, Dr. Chou's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Spironolactone.

How long has Dr. Christopher Chou been practicing?

Dr. Chou graduated from medical school in 2018, 8 years ago.

Does Dr. Christopher Chou do research?

Dmand AI links 2 publications to Dr. Chou.

Who does Dr. Christopher Chou publish with?

Dr. Chou's most frequent co-authors are Christopher Michael Chou, MD (1 shared paper), Ivan Nathaniel Co, MD (1 shared paper) and Jonathan T. Pribila, MD, PhD (1 shared paper).

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