Bariatric SurgeryGastric BypassObesity, Morbid
Dr. Timothy Chung Cooper, MD
NPI1225456296PAC ID5496056301
- Medicare services, 2024
- 769
- Medicare patients, 2024
- 243
- Part D claims, 2024
- 8,474
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 16985 W Bluemound Rd, Brookfield, WI 53005
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora Advanced Healthcare - HOPD
Acute Care Hospital outpatient department · Brookfield, Wisconsin
Find Dr. Cooper'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. Timothy Chung Cooper is an internist in Brookfield, Wisconsin
Dr. Cooper practices at Aurora Advanced Healthcare - HOPD in Brookfield, Wisconsin.
Dr. Cooper's NPI, 1225456296, was assigned on April 6, 2014. Dr. Cooper holds Wisconsin license 69423-20.
NPI and contact details
- NPI
- 1225456296NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496056301
- NPI enumeration date
- April 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy Chung Cooper practices at Aurora Advanced Healthcare - HOPD in Brookfield, Wisconsin
Dr. Cooper's primary practice is Aurora Advanced Healthcare - HOPD, at 16985 W Bluemound Rd, Brookfield, WI 53005.
- Aurora Advanced Healthcare - HOPD16985 W Bluemound Rd, Brookfield, WI 53005
Source: Dmand AI Affiliation Data
Dr. Timothy Chung Cooper is affiliated with 11 sites of care and 3 medical groups
Dr. Cooper's primary practice is Aurora Advanced Healthcare - HOPD in Brookfield, Wisconsin. Dr. Cooper is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Cooper to 4 more hospitals, 2 group practices and clinics, 2 medical groups, 1 home health agency, 1 hospice and 1 hospital outpatient department, each named with a free account. Dr. Cooper's employer is on file too: a hospital.
Aurora Advanced Healthcare - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy Chung Cooper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cooper practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Advanced Healthcare - HOPD | Available with a free account |
| +10 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Cooper practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Timothy Chung Cooper is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Cooper's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Cooper's licenses on file in 2 states: Wisconsin and Illinois.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
- Illinois license
Internists near Dr. Cooper
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. Timothy Chung Cooper billed Medicare for 769 services in 2024
CMS data shows 769 Medicare services from Dr. Cooper across 13 procedure codes in 2024, for 243 Medicare patients. Medicare paid $64,055 for them.
Medicare services, 2024769
Medicare patients243
Paid by Medicare$64,055
Procedure codes13
Dr. Cooper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3622024: 43219%
- Other services
- 2023: 2082024: 2195%
- Tests and treatments
- 2023: 672024: 11876%
Where Dr. Cooper's Medicare services took place, 2024
- In an office75298%
- In a facility172%
Dr. Cooper compared with the Wisconsin median for internists, 2024
- Dr. Cooper
- Wisconsin median
- Medicare services
- 769vs 45768% above
- Medicare patients
- 243vs 19922% above
- Part D claims
- 7,753vs 43317.9 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Cooper'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. Cooper?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cooper and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy Chung Cooper treated 243 Medicare patients in 2024, average age 73
CMS counts 243 Medicare patients who saw Dr. Cooper in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cooper's median patient age at 65, with 37% women.
Medicare patients, 2024243
Average age73
Average risk score1.13
Also on Medicaid5%
Dr. Cooper's Medicare patients by age, 2024
Dr. Cooper's Medicare patients by sex, 2024
- Women8836%
- Men15564%
Chronic conditions among Dr. Cooper's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis44%
- Ischemic heart disease34%
- Chronic kidney disease26%
- Diabetes26%
- Anxiety23%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cooper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women37%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy Chung Cooper wrote 8,474 Medicare Part D claims in 2024
In 2024, Dr. Cooper wrote 8,474 Medicare Part D claims for 620 patients. 91% of them were for generic drugs. CMS names the drug for 7,753 of them, across 127 drugs with 11 or more claims each, at $423,103 in total drug cost. In 2023, CMS named 6,612 claims across 118 drugs.
Part D claims, 20248,474
Drugs named by CMS127
Total drug cost$423,103
Part D patients620
Dr. Cooper's Part D claims by kind of drug, 2024
- Generic7,678 claims91%
- Brand-name756 claims9%
- Other40 claims0%
Dr. Cooper'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. Cooper's Part D claims, 2024
- Opioids2%180 of 8,474 claims
- Antibiotics1%113 of 8,474 claims
- Antipsychotics, patients 65 and over0%21 of 8,474 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: 6,6122024: 7,75317%
Drugs named by CMS: 127 in 2024, 118 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
How Dr. Timothy Chung Cooper takes part in Medicare
Dr. Cooper 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)
For MedTech and pharma teams
Find internists like Dr. Cooper by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Timothy Chung Cooper has 1 publication on record
Dmand AI links 1 paper to Dr. Cooper. Dr. Cooper's most frequent co-author is Robert F. Kushner, MD.
Papers1
Dr. Cooper's most frequent co-authors
Recent publications by Dr. Cooper
See who Dr. Cooper researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cooper 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. Timothy Chung Cooper received $144 in industry payments from 2018 to 2022
CMS Open Payments shows 3 general payments to Dr. Cooper from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $115.
General payments to Dr. Cooper by program year, 2018 to 2022
Companies that paid Dr. Cooper the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Timothy Chung Cooper'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 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) |
| 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. Timothy Chung Cooper
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. Timothy Chung Cooper's NPI number?
Dr. Timothy Chung Cooper's NPI number is 1225456296. It was assigned on April 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Chung Cooper?
Dr. Timothy Chung Cooper is an internist in Brookfield, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy Chung Cooper practice?
Dr. Cooper practices at 16985 W Bluemound Rd, Brookfield, WI 53005. Dr. Cooper's primary practice is Aurora Advanced Healthcare - HOPD in Brookfield, Wisconsin. Dmand AI also links Dr. Cooper to 4 hospitals, 2 group practices and clinics, 2 medical groups, 1 home health agency, 1 hospice and 1 hospital outpatient department.
What is Dr. Timothy Chung Cooper's medical license number?
Dr. Cooper holds Wisconsin license 69423-20, one of the licenses on file in 2 states.
Which states has Dr. Timothy Chung Cooper been licensed in?
Dmand AI has state licenses on file for Dr. Cooper in Wisconsin and Illinois.
Which hospitals is Dr. Timothy Chung Cooper affiliated with?
Dr. Cooper is affiliated with Aurora St. Luke's Medical Center. Dmand AI links Dr. Cooper to 4 more hospitals.
What medical group is Dr. Timothy Chung Cooper part of?
Dr. Cooper is linked to Aurora Medical Group. Dmand AI links Dr. Cooper to 2 more medical groups.
Does Dr. Timothy Chung Cooper accept Medicare?
Yes. CMS data shows Dr. Cooper billed Medicare for 769 services in 2024, and Dr. Cooper accepts Medicare assignment.
How many Medicare patients does Dr. Timothy Chung Cooper see?
CMS counts 243 Medicare patients who saw Dr. Cooper in 2024, with an average age of 73.
What services does Dr. Timothy Chung Cooper bill to Medicare?
In 2024, Dr. Cooper's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Show 5 more questionsShow fewer questions
What drugs does Dr. Timothy Chung Cooper prescribe most?
In 2024 Medicare Part D data, Dr. Cooper's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Timothy Chung Cooper received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Cooper from 2 companies from 2018 to 2022. The largest total came from Shire North American Group Inc.
How long has Dr. Timothy Chung Cooper been practicing?
Dr. Cooper graduated from medical school in 2014, 12 years ago.
Does Dr. Timothy Chung Cooper do research?
Dmand AI links 1 publication to Dr. Cooper.
Who does Dr. Timothy Chung Cooper publish with?
Dr. Cooper's most frequent co-authors are Robert F. Kushner, MD (1 shared paper).
Selling to internal medicine practices?
See internists in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card