Doctor profile · Federal record

Dr. Lawrence Horwitz, MD

Cardiovascular Disease Physician · Internal Medicine Physician · Cardiovascular Disease Physician · Iowa City, IA

  • NPI 1669562336
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
200 Hawkins Dr
Iowa City, IA 522421009
(319) 356-1616
Additional location
12605 E 16Th Ave
Aurora, CO 800452545
(720) 848-0000

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 17, 2018
Specialty taxonomy
207RC0000X — NUCC code
State licenses (2)
Iowa #MD-44634 · Colorado #22261
Medicaid
CO #01222611

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669562336. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,728
Distinct HCPCS
2
Medicare allowed
$36,092
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 4,631 3,360 $8
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 97 94 $8

In context: peer comparison

Among 6 peers in Iowa City Cardiovascular Disease Physician, average services per provider: 198. This provider delivers 24× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Lawrence Horwitz's medical specialty?
Dr. Lawrence Horwitz practices Cardiovascular Disease Physician in Iowa City, IA.
Where does Dr. Lawrence Horwitz practice?
Dr. Lawrence Horwitz practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193561616.
What is Dr. Lawrence Horwitz's NPI?
Dr. Lawrence Horwitz's National Provider Identifier (NPI) is 1669562336, issued by NPPES.
What procedures does Dr. Lawrence Horwitz commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.