Doctor profile · Federal record

Dr. Daniel Leary, MD PHD

Internal Medicine Physician (CMS: Hospitalist) · Iowa City, IA

  • NPI 1083819742
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 E Market St
Iowa City, IA 522452633
(319) 339-3551
Mailing address
200 Hawkins Dr
Iowa City, IA 522421009

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
April 17, 2024
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Iowa #MD-38950

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083819742. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
620
Distinct HCPCS
6
Medicare allowed
$57,623
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 294 138 $74
99239 Hospital discharge day management, more than 30 minutes 120 116 $107
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 83 82 $121
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 74 45 $111
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 27 22 $46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 22 22 $162

In context: peer comparison

Among 13 peers in Iowa City Internal Medicine Physician, average services per provider: 135. This provider delivers 4.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
96
Patients
37
Total drug cost
$896
Drug Type Claims Patients Total cost
Furosemide Generic 21 12 $93
Metoprolol Tartrate Generic 15 0 $86
Prednisone Generic 15 14 $70
Potassium Chloride Generic 12 0 $387
Atorvastatin Calcium Generic 11 0 $101
Cefdinir Generic 11 11 $75
Metoprolol Succinate Generic 11 0 $83

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Leary's medical specialty?
Dr. Daniel Leary practices Internal Medicine Physician in Iowa City, IA.
Where does Dr. Daniel Leary practice?
Dr. Daniel Leary practices at 500 E Market St, Iowa City, IA 522452633. Office phone: 3193393551.
What is Dr. Daniel Leary's NPI?
Dr. Daniel Leary's National Provider Identifier (NPI) is 1083819742, issued by NPPES.
Does Dr. Daniel Leary accept Medicare assignment?
Yes. Dr. Daniel Leary accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Leary commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.