Dr. Daniel Cheng, MD
- Medicare services, 2024
- 3,841
- Medicare patients, 2024
- 943
- Part D claims, 2024
- 13,260
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 725 American Ave, Waukesha, WI 53188
- Practice phone
- Call (262) 928-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cheng'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. Daniel Cheng is an internist in Waukesha, Wisconsin
Dr. Cheng practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.
Dr. Cheng's NPI, 1912970781, was assigned on February 10, 2006. Dr. Cheng graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989. Dr. Cheng holds Wisconsin license 33155.
- NPI
- 1912970781NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173668670
- NPI enumeration date
- February 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 928-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Cheng practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin
Dr. Cheng's primary practice is ProHealth Waukesha Memorial Hospital, at 725 American Ave, Waukesha, WI 53188 in Waukesha County. The practice phone is (262) 928-1000.
- ProHealth Waukesha Memorial Hospital725 American Ave, Waukesha, WI 53188 · Waukesha CountyPhone(262) 928-1000
Source: Dmand AI Affiliation Data
Dr. Daniel Cheng is affiliated with 5 sites of care and 1 medical group
Dr. Cheng's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dr. Cheng is also affiliated with ProHealth Oconomowoc Memorial Hospital. The medical group on file is ProHealth Medical Group. Dmand AI also links Dr. Cheng to 1 more group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Cheng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cheng practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProHealth Waukesha Memorial Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across ProHealth Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel Cheng is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Cheng's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Cheng is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Cheng
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. Daniel Cheng billed Medicare for 3,841 services in 2024
CMS data shows 3,841 Medicare services from Dr. Cheng across 16 procedure codes in 2024, for 943 Medicare patients. Medicare paid $134,032 for them. Every service was in an office.
Dr. Cheng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,0682024: 2,0262%
- Office and hospital visits
- 2023: 1,0712024: 1,0393%
- Lab and pathology
- 2023: 3462024: 28518%
- Other services
- 2023: 3082024: 27112%
- Tests and treatments
- 2023: 1652024: 12624%
- Imaging
- 2023: 592024: 9459%
Dr. Cheng compared with the Wisconsin median for internists, 2024
- Dr. Cheng
- Wisconsin median
- Medicare services
- 3,841vs 4578.4 times
- Medicare patients
- 943vs 1994.7 times
- Part D claims
- 12,525vs 43328.9 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Cheng'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. Cheng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cheng and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Cheng treated 943 Medicare patients in 2024, average age 74
CMS counts 943 Medicare patients who saw Dr. Cheng in 2024. The largest group is 65 to 74, with 465 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cheng's median patient age at 68, with 50% women.
Dr. Cheng's Medicare patients by age, 2024
Dr. Cheng's Medicare patients by sex, 2024
- Women49152%
- Men45248%
Chronic conditions among Dr. Cheng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Diabetes23%
- Ischemic heart disease23%
- Chronic kidney disease21%
- Anxiety20%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cheng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Cheng wrote 13,260 Medicare Part D claims in 2024
In 2024, Dr. Cheng wrote 13,260 Medicare Part D claims for 910 patients. 90% of them were for generic drugs. CMS names the drug for 12,525 of them, across 155 drugs with 11 or more claims each, at $746,850 in total drug cost. In 2023, CMS named 11,834 claims across 157 drugs.
Dr. Cheng's Part D claims by kind of drug, 2024
- Generic11,890 claims90%
- Brand-name1,307 claims10%
- Other63 claims0%
Dr. Cheng'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. Cheng's Part D claims, 2024
- Opioids3%446 of 13,260 claims
- Antibiotics6%747 of 13,260 claims
- Antipsychotics, patients 65 and over1%93 of 13,260 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: 11,8342024: 12,5256%
Drugs named by CMS: 155 in 2024, 157 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. Daniel Cheng takes part in Medicare
Dr. Cheng 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Daniel Cheng has 1 publication on record
Dmand AI links 1 paper to Dr. Cheng in 2023. Dr. Cheng's most frequent co-authors are Tarun Chakravarty, MD, Mamoo Nakamura, MD and Sharon Shalom S. Natanzon, MD.
Dr. Cheng's most frequent co-authors
- Tarun Chakravarty, MD1 shared paper
- Mamoo Nakamura, MD1 shared paper
- Sharon Shalom S. Natanzon, MD1 shared paper
Recent publications by Dr. Cheng
See who Dr. Cheng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cheng 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. Daniel Cheng received $24 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Cheng from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $24.
Companies that paid Dr. Cheng the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Cheng graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Cheng graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Cheng'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) |
| 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) |
| 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. Daniel Cheng
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. Daniel Cheng's NPI number?
Dr. Daniel Cheng's NPI number is 1912970781. It was assigned on February 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Cheng?
Dr. Daniel Cheng is an internist in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Cheng practice?
Dr. Cheng practices at 725 American Ave, Waukesha, WI 53188. Dr. Cheng's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Cheng to 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Dr. Daniel Cheng's office phone number?
The practice phone on file for Dr. Cheng is (262) 928-1000.
What is Dr. Daniel Cheng's medical license number?
Dr. Cheng holds Wisconsin license 33155.
Which hospitals is Dr. Daniel Cheng affiliated with?
Dr. Cheng practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Dr. Cheng is also affiliated with ProHealth Oconomowoc Memorial Hospital.
What medical group is Dr. Daniel Cheng part of?
Dr. Cheng is linked to ProHealth Medical Group.
Does Dr. Daniel Cheng accept Medicare?
Yes. CMS data shows Dr. Cheng billed Medicare for 3,841 services in 2024, and Dr. Cheng accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Cheng see?
CMS counts 943 Medicare patients who saw Dr. Cheng in 2024, with an average age of 74.
What services does Dr. Daniel Cheng bill to Medicare?
In 2024, Dr. Cheng's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (85610).
Show 6 more questionsShow fewer questions
Where did Dr. Daniel Cheng go to medical school?
Dr. Cheng graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989.
What drugs does Dr. Daniel Cheng prescribe most?
In 2024 Medicare Part D data, Dr. Cheng's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Daniel Cheng received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Cheng from 1 company from 2017 to 2017. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Daniel Cheng been practicing?
Dr. Cheng graduated from medical school in 1989, 37 years ago.
Does Dr. Daniel Cheng do research?
Dmand AI links 1 publication to Dr. Cheng.
Who does Dr. Daniel Cheng publish with?
Dr. Cheng's most frequent co-authors are Tarun Chakravarty, MD (1 shared paper), Mamoo Nakamura, MD (1 shared paper) and Sharon Shalom S. Natanzon, 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