Dr. Zheng-Hao Wu, MD
- Medicare services, 2024
- 1,246
- Medicare patients, 2024
- 412
- Part D claims, 2024
- 7,336
- Affiliated sites
- 11
- Medical group
- 1
- Practice address
- 414 Broadway St, Baraboo, WI 53913
- Practice phone
- Call (608) 297-2153
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wisconsin Illinois Senior Housing Inc.
Baraboo, Wisconsin
Find Dr. Wu'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. Zheng-Hao Wu is an internist in Baraboo, Wisconsin
Dr. Wu practices at Wisconsin Illinois Senior Housing Inc. in Baraboo, Wisconsin.
Dr. Wu's NPI, 1487918256, was assigned on June 27, 2012. Dr. Wu holds Wisconsin license 64049.
- NPI
- 1487918256NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709191406
- NPI enumeration date
- June 27, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 297-2153
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zheng-Hao Wu practices at Wisconsin Illinois Senior Housing Inc. in Baraboo, Wisconsin
Dr. Wu's primary practice is Wisconsin Illinois Senior Housing Inc., at 414 Broadway St, Baraboo, WI 53913 in Sauk County. The practice phone is (608) 297-2153.
- Wisconsin Illinois Senior Housing Inc.414 Broadway St, Baraboo, WI 53913 · Sauk CountyPhone(608) 297-2153
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zheng-Hao Wu is affiliated with 12 sites of care and 1 medical group
Dr. Wu's primary practice is Wisconsin Illinois Senior Housing Inc. in Baraboo, Wisconsin. The medical group on file is HarmonyCares Medical Group. Dmand AI also links Dr. Wu to 5 more home health agencies, 5 hospices and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Zheng-Hao Wu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wu practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wisconsin Illinois Senior Housing Inc. | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zheng-Hao Wu is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Wu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wu is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Wu
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. Zheng-Hao Wu billed Medicare for 1,246 services in 2024
CMS data shows 1,246 Medicare services from Dr. Wu across 9 procedure codes in 2024, for 412 Medicare patients. Medicare paid $73,881 for them. Every service was in an office.
Dr. Wu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,4262024: 1,07956%
- Other services
- 2023: 2682024: 9764%
- Drugs given in the office
- 2023: 432024: 5630%
- Surgery
- 2023: 652024: 1478%
Dr. Wu compared with the Wisconsin median for internists, 2024
- Dr. Wu
- Wisconsin median
- Medicare services
- 1,246vs 4572.7 times
- Medicare patients
- 412vs 1992.1 times
- Part D claims
- 6,657vs 43315.4 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Wu'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zheng-Hao Wu treated 412 Medicare patients in 2024, average age 78
CMS counts 412 Medicare patients who saw Dr. Wu in 2024. The largest group is 85 and over, with 151 patients. 75% of them have high blood pressure, and 72% have alzheimer's and dementia. 57% are also on Medicaid. Their average risk score is 2.33, 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. Wu's median patient age at 82, with 53% women.
Dr. Wu's Medicare patients by age, 2024
Dr. Wu's Medicare patients by sex, 2024
- Women26464%
- Men14836%
Chronic conditions among Dr. Wu's Medicare patients, 2024
- High blood pressure75%
- Alzheimer's and dementia72%
- High cholesterol65%
- Mood disorders58%
- Depression55%
- Arthritis51%
- Anxiety48%
- Chronic kidney disease45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zheng-Hao Wu wrote 7,336 Medicare Part D claims in 2024
In 2024, Dr. Wu wrote 7,336 Medicare Part D claims for 496 patients. 90% of them were for generic drugs. CMS names the drug for 6,657 of them, across 126 drugs with 11 or more claims each, at $376,514 in total drug cost. In 2023, CMS named 18,287 claims across 197 drugs.
Dr. Wu's Part D claims by kind of drug, 2024
- Generic6,568 claims90%
- Brand-name670 claims9%
- Other98 claims1%
Dr. Wu'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. Wu's Part D claims, 2024
- Opioids2%181 of 7,336 claims
- Antibiotics2%128 of 7,336 claims
- Antipsychotics, patients 65 and over5%338 of 7,336 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: 18,2872024: 6,65764%
Drugs named by CMS: 126 in 2024, 197 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. Zheng-Hao Wu takes part in Medicare
Dr. Wu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Sources for Dr. Zheng-Hao Wu'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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. Zheng-Hao Wu
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. Zheng-Hao Wu's NPI number?
Dr. Zheng-Hao Wu's NPI number is 1487918256. It was assigned on June 27, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Zheng-Hao Wu?
Dr. Zheng-Hao Wu is an internist in Baraboo, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Zheng-Hao Wu practice?
Dr. Wu practices at 414 Broadway St, Baraboo, WI 53913. Dr. Wu's primary practice is Wisconsin Illinois Senior Housing Inc. in Baraboo, Wisconsin. Dmand AI also links Dr. Wu to 5 home health agencies, 5 hospices and 1 group practice or clinic.
What is Dr. Zheng-Hao Wu's office phone number?
The practice phone on file for Dr. Wu is (608) 297-2153.
What is Dr. Zheng-Hao Wu's medical license number?
Dr. Wu holds Wisconsin license 64049.
What medical group is Dr. Zheng-Hao Wu part of?
Dr. Wu is linked to HarmonyCares Medical Group.
Does Dr. Zheng-Hao Wu accept Medicare?
Yes. CMS data shows Dr. Wu billed Medicare for 1,246 services in 2024, and Dr. Wu accepts Medicare assignment.
How many Medicare patients does Dr. Zheng-Hao Wu see?
CMS counts 412 Medicare patients who saw Dr. Wu in 2024, with an average age of 78.
What services does Dr. Zheng-Hao Wu bill to Medicare?
In 2024, Dr. Wu's most billed Medicare services were home visit (99348), home visit (99349) and care management and other visits (99497).
What drugs does Dr. Zheng-Hao Wu prescribe most?
In 2024 Medicare Part D data, Dr. Wu's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Sertraline HCl.
How long has Dr. Zheng-Hao Wu been practicing?
Dr. Wu graduated from medical school in 2012, 14 years ago.
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