NPPES file of Aug 9, 2026

Katherine Anne Wang, MD

Geriatric Medicine (Internal Medicine) Physician · Madison, WI

Katherine Anne Wang, MD is a geriatric medicine (internal medicine) physician with a practice address in Madison, Wisconsin, and NPI 1881993624, issued on Mar 18, 2011. Check the license (Wisconsin 76443-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881993624
Name
Katherine Anne Wang
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
76443-20 WI
269780 NY
Self-reported in NPPES; status is on the state search
Practice location
5249 E Terrace Dr, Madison, WI 53718
Phone
(608) 265-1210
Enumerated
Mar 18, 2011
Record last updated
Jan 5, 2022
Fax
(608) 265-0977
Medicare enrollment
Enrolled (PECOS I20211230001169); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5249 E Terrace Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Candye Andrus, MDPediatrics Physician1942247226
  2. Molly Barrie, APNPNurse Practitioner1972977395
  3. Kyla Bertschinger, PT, DPTPhysical Therapist1164316543
  4. Renee Bobb, NPNurse Practitioner1962894121
  5. Jillian Bodden Hoenisch, DNP, AGPCNP-BC, APNPPrimary Care Nurse Practitioner1871145367
  6. Marcia Bolles, PA-CPhysician Assistant1003198029

Verify Katherine Anne Wang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 76443-20
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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27% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

3,099 Medicare Part D claims for 160 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 97 claims were for opioids.

  1. Katherine Wang3,099
  2. Specialty average4,246

Most prescribed

  1. Furosemide147 claims
  2. Metoprolol Succinate137 claims
  3. Atorvastatin Calcium135 claims
  4. Potassium Chloride121 claims
  5. Levothyroxine Sodium104 claims
  6. Eliquis90 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katherine Anne Wang among 110 geriatric medicine (internal medicine) physician records in Wisconsin

Katherine Anne Wang, MD is one of 110 geriatric medicine (internal medicine) physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.

  • NPI issued2011 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2011 · median 2006 among the 55 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Wisconsin

There are 110 geriatric medicine (internal medicine) physician records in Wisconsin.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Shenikqua Bouges, MDMadison, WI 537181639597099
  2. Amna Buttar, MDMadison, WI 537181396799094
  3. David Deemer, MDMadison, WI 537181528646189
  4. Nimira JinaMadison, WI 537181447632815
  5. Molly Magen, DOMadison, WI 537181427687755
  6. Michael Siebers, MDMadison, WI 537181720049562
  7. Elizabeth Fleming, MDMadison, WI 537171295028876
  8. Marjorie Dimaggio, MDMadison, WI 537161164476388

Common questions

What is Katherine Anne Wang, MD's NPI number?

Katherine Anne Wang, MD's National Provider Identifier (NPI) is 1881993624, issued on Mar 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Anne Wang, MD located?

The NPPES record lists a practice address at 5249 E Terrace Dr, Madison, WI, 53718. Phone: (608) 265-1210. Providers update this record themselves, so call before visiting.

How can I verify Katherine Anne Wang, MD's license?

NPPES lists Wisconsin license number 76443-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Anne Wang, MD prescribe under Medicare Part D?

In 2024, Katherine Anne Wang, MD had 3,099 Medicare Part D claims for 160 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.