Doctor profile · Federal record

Dr. Elizabeth Trowbridge, MD

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

  • NPI 1962463323
  • Accepts Medicare
  • 35 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20 S Park St
Madison, WI 53715
(608) 287-2250
fax (608) 287-2266
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
December 31, 2020
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Wisconsin #34023

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962463323. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
326
Distinct HCPCS
5
Medicare allowed
$23,398
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 131 88 $121
36415 Insertion of needle into vein for collection of blood sample 124 76 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 43 31 $85
99215 Established patient office or other outpatient visit, 40-54 minutes 16 13 $159
G0008 Administration of influenza virus vaccine 12 11 $29

In context: peer comparison

Among 76 peers in Madison Internal Medicine Physician, average services per provider: 80. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,400
Patients
330
Total drug cost
$99,933
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 231 52 $2,786
Levothyroxine Sodium Generic 127 33 $2,366
Amlodipine Besylate Generic 112 29 $1,352
Omeprazole Generic 110 28 $2,465
Lisinopril Generic 107 27 $982
Losartan Potassium Generic 96 22 $1,566
Eliquis (Apixaban) Brand 86 15 $80,341
Sertraline Hcl Generic 77 16 $1,148
Gabapentin Generic 73 15 $1,402
Hydrochlorothiazide Generic 73 24 $500

Frequently asked questions

Auto-generated from federal data
What is Dr. Elizabeth Trowbridge's medical specialty?
Dr. Elizabeth Trowbridge practices Internal Medicine Physician in Madison, WI.
Where does Dr. Elizabeth Trowbridge practice?
Dr. Elizabeth Trowbridge practices at 20 S Park St, Madison, WI 53715. Office phone: 6082872250.
What is Dr. Elizabeth Trowbridge's NPI?
Dr. Elizabeth Trowbridge's National Provider Identifier (NPI) is 1962463323, issued by NPPES.
Does Dr. Elizabeth Trowbridge accept Medicare assignment?
Yes. Dr. Elizabeth Trowbridge accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Trowbridge commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.