Dr. Jeffrey Kao, MD
- Medicare services, 2024
- 949
- Medicare patients, 2024
- 360
- Part D claims, 2024
- 345
- Hospital affiliations
- 5
- Medical group
- 1
- Practice address
- 700 South Park St, Madison, WI 53715
- Practice phone
- Call (608) 251-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kao's professional email, personal email and mobile number
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Dr. Jeffrey Kao is a hospitalist in Madison, Wisconsin
Dr. Kao practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.
Dr. Kao's NPI, 1659573244, was assigned on June 5, 2007. Dr. Kao holds Wisconsin license 55065-20.
- NPI
- 1659573244NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062698673
- NPI enumeration date
- June 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 251-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Kao practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin
Dr. Kao's primary practice is SSM Health St. Mary's Hospital - Madison, at 700 South Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 251-6100.
- SSM Health St. Mary's Hospital - Madison700 South Park St, Madison, WI 53715 · Dane CountyPhone(608) 251-6100
Source: Dmand AI Affiliation Data
Dr. Jeffrey Kao is affiliated with 6 sites of care and 1 medical group
Dr. Kao's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dr. Kao is also affiliated with SSM Health St. Clare Hospital - Baraboo. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Dr. Kao to 3 more hospitals 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. Jeffrey Kao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kao practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - Madison | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Kao is one of 773 hospitalists in Wisconsin
Hospitalist is Dr. Kao's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Kao is licensed in Wisconsin.
Specialties and state licenses
- Hospitalist, WisconsinPrimary
Hospitalists near Dr. Kao
Counts of hospitalists 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. Jeffrey Kao billed Medicare for 949 services in 2024
CMS data shows 949 Medicare services from Dr. Kao across 7 procedure codes in 2024, for 360 Medicare patients. Medicare paid $80,781 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8852024: 9497%
Dr. Kao compared with the Wisconsin median for hospitalists, 2024
- Dr. Kao
- Wisconsin median
- Medicare services
- 949vs 3572.7 times
- Medicare patients
- 360vs 1652.2 times
- Part D claims
- 124vs 7859% above
Medians across 743 hospitalists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Kao'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. Jeffrey Kao treated 360 Medicare patients in 2024, average age 76
CMS counts 360 Medicare patients who saw Dr. Kao in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.00, 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. Kao's median patient age at 74, with 52% women.
Dr. Kao's Medicare patients by age, 2024
Dr. Kao's Medicare patients by sex, 2024
- Women19253%
- Men16847%
Chronic conditions among Dr. Kao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure46%
- Arthritis44%
- Ischemic heart disease44%
- Chronic kidney disease41%
- Diabetes39%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kao'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
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Kao wrote 345 Medicare Part D claims in 2024
In 2024, Dr. Kao wrote 345 Medicare Part D claims for 143 patients. 83% of them were for generic drugs. CMS names the drug for 124 of them, across 9 drugs with 11 or more claims each, at $11,474 in total drug cost. In 2023, CMS named 44 claims across 3 drugs.
Dr. Kao's Part D claims by kind of drug, 2024
- Generic286 claims83%
- Brand-name and other59 claims17%
Dr. Kao'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. Kao's Part D claims, 2024
- Opioids5%16 of 345 claims
- Antibiotics12%40 of 345 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: 442024: 124182%
Drugs named by CMS: 9 in 2024, 3 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. Jeffrey Kao takes part in Medicare
Dr. Kao 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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Sources for Dr. Jeffrey Kao'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) |
| 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. Jeffrey Kao
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. Jeffrey Kao's NPI number?
Dr. Jeffrey Kao's NPI number is 1659573244. It was assigned on June 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Kao?
Dr. Jeffrey Kao is a hospitalist in Madison, Wisconsin. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Jeffrey Kao practice?
Dr. Kao practices at 700 South Park St, Madison, WI 53715. Dr. Kao's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Kao to 3 hospitals and 1 hospice.
What is Dr. Jeffrey Kao's office phone number?
The practice phone on file for Dr. Kao is (608) 251-6100.
What is Dr. Jeffrey Kao's medical license number?
Dr. Kao holds Wisconsin license 55065-20.
Which hospitals is Dr. Jeffrey Kao affiliated with?
Dr. Kao practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin. Dr. Kao is also affiliated with SSM Health St. Clare Hospital - Baraboo. Dmand AI links Dr. Kao to 3 more hospitals.
What medical group is Dr. Jeffrey Kao part of?
Dr. Kao is linked to SSM Health Dean Medical Group.
Does Dr. Jeffrey Kao accept Medicare?
Yes. CMS data shows Dr. Kao billed Medicare for 949 services in 2024, and Dr. Kao accepts Medicare assignment.
How many Medicare patients does Dr. Jeffrey Kao see?
CMS counts 360 Medicare patients who saw Dr. Kao in 2024, with an average age of 76.
What services does Dr. Jeffrey Kao bill to Medicare?
In 2024, Dr. Kao's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Jeffrey Kao prescribe most?
In 2024 Medicare Part D data, Dr. Kao's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Furosemide.
How long has Dr. Jeffrey Kao been practicing?
Dr. Kao graduated from medical school in 2005, 21 years ago.
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