Dr. Naree K. Whang, MD
- Medicare services, 2024
- 692
- Medicare patients, 2024
- 358
- Part D claims, 2024
- 865
- Hospital affiliations
- 4
- Industry payments
- $364
- 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. Whang'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. Naree K. Whang is a gastroenterologist in Madison, Wisconsin
Dr. Whang practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.
Dr. Whang's NPI, 1205060613, was assigned on May 13, 2009. Dr. Whang holds Wisconsin license 65735-020.
- NPI
- 1205060613NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739345281
- NPI enumeration date
- May 13, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 251-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Naree K. Whang practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin
Dr. Whang'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. Naree K. Whang is affiliated with 4 sites of care and 1 medical group
Dr. Whang's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dr. Whang 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. Whang to 2 more hospitals, 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. Naree K. Whang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whang practices, 4 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 |
| +3 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 SSM Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Naree K. Whang is one of 277 gastroenterologists in Wisconsin
Gastroenterology is Dr. Whang's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Whang is licensed in Wisconsin.
Specialties and state licenses
- Gastroenterology, WisconsinPrimary
Gastroenterologists near Dr. Whang
Counts of gastroenterologists 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. Naree K. Whang billed Medicare for 692 services in 2024
CMS data shows 692 Medicare services from Dr. Whang across 14 procedure codes in 2024, for 358 Medicare patients. Medicare paid $47,004 for them.
Dr. Whang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2922024: 39836%
- Office and hospital visits
- 2023: 1192024: 15732%
- Other services
- 2023: 882024: 11430%
- Lab and pathology
- 2023: 212024: 2310%
Where Dr. Whang's Medicare services took place, 2024
- In an office14621%
- In a facility54679%
Dr. Whang compared with the Wisconsin median for gastroenterologists, 2024
- Dr. Whang
- Wisconsin median
- Medicare services
- 692vs 3292.1 times
- Medicare patients
- 358vs 25839% above
- Part D claims
- 746vs 42974% above
Medians across 278 gastroenterologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Whang'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. Whang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Whang and other gastroenterologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Naree K. Whang treated 358 Medicare patients in 2024, average age 72
CMS counts 358 Medicare patients who saw Dr. Whang in 2024. The largest group is 65 to 74, with 197 patients. 67% of them have high cholesterol, and 56% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Whang's median patient age at 65, with 62% women.
Dr. Whang's Medicare patients by age, 2024
Dr. Whang's Medicare patients by sex, 2024
- Women24568%
- Men11332%
Chronic conditions among Dr. Whang's Medicare patients, 2024
- High cholesterol67%
- High blood pressure56%
- Arthritis36%
- Mood disorders26%
- Anxiety23%
- Depression23%
- Diabetes23%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Whang'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
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Naree K. Whang wrote 865 Medicare Part D claims in 2024
In 2024, Dr. Whang wrote 865 Medicare Part D claims for 348 patients. 78% of them were for generic drugs. CMS names the drug for 746 of them, across 21 drugs with 11 or more claims each, at $864,657 in total drug cost. In 2023, CMS named 610 claims across 17 drugs.
Dr. Whang's Part D claims by kind of drug, 2024
- Generic677 claims78%
- Brand-name188 claims22%
Dr. Whang'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. Whang's Part D claims, 2024
- Antibiotics2%20 of 865 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: 6102024: 74622%
Drugs named by CMS: 21 in 2024, 17 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
Dr. Naree K. Whang ranks in the 83rd percentile for colonoscopy in Medicare
Dr. Whang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Whang as offering telehealth. CMS counts 118 procedures of colonoscopy by Dr. Whang, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Whang ranks in Medicare procedure volume
- Colonoscopy
- 83rd percentile118 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 76th percentile96 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (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. Naree K. Whang received $364 in industry payments from 2016 to 2023
CMS Open Payments shows 16 general payments to Dr. Whang from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $242.
General payments to Dr. Whang by program year, 2016 to 2023
General payments to Dr. Whang by kind, 2016 to 2023
- Food and beverage$34294%
- Education$226%
Companies that paid Dr. Whang the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Naree K. Whang'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Naree K. Whang
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. Naree K. Whang's NPI number?
Dr. Naree K. Whang's NPI number is 1205060613. It was assigned on May 13, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Naree K. Whang?
Dr. Naree K. Whang is a gastroenterologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Naree K. Whang practice?
Dr. Whang practices at 700 South Park St, Madison, WI 53715. Dr. Whang's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Whang to 2 hospitals.
What is Dr. Naree K. Whang's office phone number?
The practice phone on file for Dr. Whang is (608) 251-6100.
What is Dr. Naree K. Whang's medical license number?
Dr. Whang holds Wisconsin license 65735-020.
Which hospitals is Dr. Naree K. Whang affiliated with?
Dr. Whang practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin. Dr. Whang is also affiliated with SSM Health St. Clare Hospital - Baraboo. Dmand AI links Dr. Whang to 2 more hospitals.
What medical group is Dr. Naree K. Whang part of?
Dr. Whang is linked to SSM Health Dean Medical Group.
Does Dr. Naree K. Whang accept Medicare?
Yes. CMS data shows Dr. Whang billed Medicare for 692 services in 2024, and Dr. Whang accepts Medicare assignment.
Does Dr. Naree K. Whang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Whang as offering telehealth services.
How many Medicare patients does Dr. Naree K. Whang see?
CMS counts 358 Medicare patients who saw Dr. Whang in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Naree K. Whang bill to Medicare?
In 2024, Dr. Whang's most billed Medicare services were surgery: digestive system (45380), medicare service (G0500) and surgery: digestive system (45385).
What drugs does Dr. Naree K. Whang prescribe most?
In 2024 Medicare Part D data, Dr. Whang's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Famotidine.
Has Dr. Naree K. Whang received payments from drug or device companies?
CMS Open Payments shows $364 in general payments to Dr. Whang from 5 companies from 2016 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Naree K. Whang been practicing?
Dr. Whang graduated from medical school in 2009, 17 years ago.
Selling to gastroenterology practices?
See gastroenterologists 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