Doctor profile · Federal record

Dr. Katherine Wang, MD

Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Internal Medicine Physician · Madison, WI

  • NPI 1881993624
  • Accepts Medicare
  • 15 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5249 E Terrace Dr
Madison, WI 537188339
(608) 265-1210
fax (608) 265-0977
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
January 5, 2022
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RG0300X — NUCC code
State licenses (2)
Wisconsin #76443-20 · New York #269780

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881993624. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
431
Distinct HCPCS
9
Medicare allowed
$56,273
HCPCS Description Services Patients Avg allowed
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 169 63 $178
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 53 35 $122
99205 New patient office or other outpatient visit, 60-74 minutes 49 49 $210
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 48 31 $31
36415 Insertion of needle into vein for collection of blood sample 37 37 $8
90471 Administration of vaccine 23 19 $19
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 20 20 $194
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 18 15 $50
99215 Established patient office or other outpatient visit, 40-54 minutes 14 14 $172

In context: peer comparison

Among 8 peers in this city , average services per provider: 66. This provider delivers 6.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
879
Patients
106
Total drug cost
$48,151
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 108 17 $1,344
Furosemide Generic 95 17 $820
Metoprolol Succinate Generic 78 11 $1,033
Omeprazole Generic 63 11 $529
Amlodipine Besylate Generic 62 11 $611
Potassium Chloride Generic 61 0 $765
Eliquis (Apixaban) Brand 60 0 $32,068
Tamsulosin Hcl Generic 52 0 $627
Gabapentin Generic 49 0 $729
Donepezil Hcl Generic 48 13 $589

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Wang's medical specialty?
Dr. Katherine Wang practices Geriatric Medicine (Internal Medicine) Physician in Madison, WI.
Where does Dr. Katherine Wang practice?
Dr. Katherine Wang practices at 5249 E Terrace Dr, Madison, WI 537188339. Office phone: 6082651210.
What is Dr. Katherine Wang's NPI?
Dr. Katherine Wang's National Provider Identifier (NPI) is 1881993624, issued by NPPES.
Does Dr. Katherine Wang accept Medicare assignment?
Yes. Dr. Katherine Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Wang commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with high level of medical decision making (HCPCS 99350); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.