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Dr. Isaiah Wesley Tan, MD
NPI1215499264PAC ID0446584999
- Medicare services, 2024
- 328
- Medicare patients, 2024
- 300
- Publications
- 4
- Hospital affiliations
- 6
- Medical groups
- 6
- Practice address
- 1 S Park St, Madison, WI 53715
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Madison Surgery Center - HOPD
Acute Care Hospital outpatient department · Madison, Wisconsin
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Dr. Isaiah Wesley Tan is a diagnostic radiologist in Madison, Wisconsin
Dr. Tan practices at Madison Surgery Center - HOPD in Madison, Wisconsin.
Dr. Tan's NPI, 1215499264, was assigned on April 1, 2019. Dr. Tan graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019. Dr. Tan holds Wisconsin license 75143-20.
NPI and contact details
- NPI
- 1215499264NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446584999
- NPI enumeration date
- April 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Isaiah Wesley Tan practices at Madison Surgery Center - HOPD in Madison, Wisconsin
Dr. Tan's primary practice is Madison Surgery Center - HOPD, at 1 S Park St, Madison, WI 53715.
- Madison Surgery Center - HOPD1 S Park St, Madison, WI 53715
Source: Dmand AI Affiliation Data
Dr. Isaiah Wesley Tan is affiliated with 8 sites of care and 6 medical groups
Dr. Tan's primary practice is Madison Surgery Center - HOPD in Madison, Wisconsin. Dr. Tan is also affiliated with University Hospital. The medical group on file is UW Health. Dmand AI also links Dr. Tan to 5 more hospitals, 5 medical groups and 1 ambulatory surgery center, each named with a free account.
Madison Surgery Center - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Isaiah Wesley Tan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tan practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Madison Surgery Center - HOPD | Available with a free account |
| +7 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Isaiah Wesley Tan is one of 782 diagnostic radiologists in Wisconsin
Diagnostic radiology is Dr. Tan's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Tan is licensed in Wisconsin.
Specialties and state licenses
- Diagnostic radiology, WisconsinPrimary
Diagnostic radiologists near Dr. Tan
Counts of diagnostic radiologists 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. Isaiah Wesley Tan billed Medicare for 328 services in 2024
CMS data shows 328 Medicare services from Dr. Tan across 7 procedure codes in 2024, for 300 Medicare patients. Medicare paid $7,615 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024328
Medicare patients300
Paid by Medicare$7,615
Procedure codes7
Dr. Tan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 612024: 328438%
Dr. Tan compared with the Wisconsin median for diagnostic radiologists, 2024
- Dr. Tan
- Wisconsin median
- Medicare services
- 328vs 1,83682% below
- Medicare patients
- 300vs 1,41479% below
Medians across 758 diagnostic radiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Tan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tan and other diagnostic radiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Isaiah Wesley Tan treated 300 Medicare patients in 2024, average age 74
CMS counts 300 Medicare patients who saw Dr. Tan in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.05, 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. Tan's median patient age at 55, with 67% women.
Medicare patients, 2024300
Average age74
Average risk score2.05
Also on Medicaid24%
Dr. Tan's Medicare patients by age, 2024
Dr. Tan's Medicare patients by sex, 2024
- Women17157%
- Men12943%
Chronic conditions among Dr. Tan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Mood disorders41%
- Anxiety39%
- Heart failure39%
- Chronic kidney disease37%
- Depression37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Isaiah Wesley Tan takes part in Medicare
Dr. Tan 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. Isaiah Wesley Tan has 4 publications on record
Dmand AI links 4 papers to Dr. Tan, published from 2012 to 2019. Dr. Tan's most frequent co-authors are Winnie Mar, MD, Gregory S. Stacy and Sharon Hsiao-Han Chou, MD.
Papers4
Years published2012 to 2019
Dr. Tan's papers by year, 2012 to 2019
Dr. Tan's most frequent co-authors
Recent publications by Dr. Tan
Adjuvants, ImmunologicAntigensAnti-Inflammatory Agents
Cancer Immunol Immunother
Immunotherapy, AdoptiveInterleukin-2Lymphoma
See who Dr. Tan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tan works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Isaiah Wesley Tan graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Tan graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Isaiah Wesley Tan'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) |
| 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 |
| 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. Isaiah Wesley Tan
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. Isaiah Wesley Tan's NPI number?
Dr. Isaiah Wesley Tan's NPI number is 1215499264. It was assigned on April 1, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Isaiah Wesley Tan?
Dr. Isaiah Wesley Tan is a diagnostic radiologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Isaiah Wesley Tan practice?
Dr. Tan practices at 1 S Park St, Madison, WI 53715. Dr. Tan's primary practice is Madison Surgery Center - HOPD in Madison, Wisconsin. Dmand AI also links Dr. Tan to 5 hospitals, 5 medical groups and 1 ambulatory surgery center.
What is Dr. Isaiah Wesley Tan's medical license number?
Dr. Tan holds Wisconsin license 75143-20.
Which hospitals is Dr. Isaiah Wesley Tan affiliated with?
Dr. Tan is affiliated with University Hospital. Dmand AI links Dr. Tan to 5 more hospitals.
What medical group is Dr. Isaiah Wesley Tan part of?
Dr. Tan is linked to UW Health. Dmand AI links Dr. Tan to 5 more medical groups.
Does Dr. Isaiah Wesley Tan accept Medicare?
Yes. CMS data shows Dr. Tan billed Medicare for 328 services in 2024, and Dr. Tan accepts Medicare assignment.
How many Medicare patients does Dr. Isaiah Wesley Tan see?
CMS counts 300 Medicare patients who saw Dr. Tan in 2024, with an average age of 74.
What services does Dr. Isaiah Wesley Tan bill to Medicare?
In 2024, Dr. Tan's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).
Where did Dr. Isaiah Wesley Tan go to medical school?
Dr. Tan graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019.
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How long has Dr. Isaiah Wesley Tan been practicing?
Dr. Tan graduated from medical school in 2019, 7 years ago.
Does Dr. Isaiah Wesley Tan do research?
Dmand AI links 4 publications to Dr. Tan, published from 2012 to 2019.
Who does Dr. Isaiah Wesley Tan publish with?
Dr. Tan's most frequent co-authors are Winnie Mar, MD (2 shared papers), Gregory S. Stacy (2 shared papers) and Sharon Hsiao-Han Chou, MD (1 shared paper).
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