Doctor profile · Federal record

Dr. Caitlin Pepperell, M.D.

Infectious Disease Physician (CMS: Infectious Disease) · Madison, WI

  • NPI 1386976991
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
600 Highland Ave
Madison, WI 53792
(608) 263-0946
fax (608) 263-9103
Additional location
3801 Miranda Ave
Palo Alto, CA 943041207
(650) 852-3274
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
February 2010 — 16 yrs on file
Profile last updated
January 6, 2021
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Wisconsin #56438

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386976991. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
39
Distinct HCPCS
2
Medicare allowed
$5,379
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 20 20 $163
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 19 13 $112

In context: peer comparison

Among 16 peers in Madison Infectious Disease Physician, average services per provider: 506. This provider delivers 0.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
0
Total drug cost
$901
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 0 $389
Amoxicillin Generic 13 0 $21
Cefazolin Sodium Generic 11 0 $491

Frequently asked questions

Auto-generated from federal data
What is Dr. Caitlin Pepperell's medical specialty?
Dr. Caitlin Pepperell practices Infectious Disease Physician in Madison, WI.
Where does Dr. Caitlin Pepperell practice?
Dr. Caitlin Pepperell practices at 600 Highland Ave, Madison, WI 53792. Office phone: 6082630946.
What is Dr. Caitlin Pepperell's NPI?
Dr. Caitlin Pepperell's National Provider Identifier (NPI) is 1386976991, issued by NPPES.
Does Dr. Caitlin Pepperell accept Medicare assignment?
Yes. Dr. Caitlin Pepperell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caitlin Pepperell commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.