Doctor profile · Federal record

Dr. LILY COTTER, DO

Hospitalist Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · SUN CITY, AZ

  • NPI 1598385320
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10401 W THUNDERBIRD BLVD
SUN CITY, AZ 853513004
(623) 832-4728

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
July 24, 2023
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Arizona #010081

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598385320. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
168
Distinct HCPCS
3
Medicare allowed
$19,621
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 123 42 $112
99239 Hospital discharge day management, more than 30 minutes 30 30 $111
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 15 15 $168

In context: peer comparison

Among 15 peers in this city , average services per provider: 112. This provider delivers 1.5× the peer median.

Hospital affiliations

CMS Hospital Compare