Where to find Lawrence D. Horwitz, MD
- Iowa City location main office
200 Hawkins Dr, Iowa City, IA 52242 - Aurora location
12605 E 16th Ave, Aurora, CO 80045
About Dr. Horwitz
Based in Iowa City, IA, Lawrence D. Horwitz, MD is listed in the NPI registry under cardiovascular disease. Lawrence graduated from Yale University School of Medicine in 1964. Lawrence is also listed as specializing in internal medicine. According to Medicare claims data, Lawrence cared for 2,686 Medicare patients across 3,505 services. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. NPI 1669562336 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (319) 356-1616
- Email not available
Practice Locations
200 HAWKINS DR
Iowa City, IA 52242
12605 E 16th Ave
Aurora, CO 80045
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Procedures & services
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
Procedures Most Often Billed to Medicare
3,505 services · 2,686 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
3,453 | More than most peers in Cardiovascular Disease |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
52 | More than most peers in Cardiovascular Disease |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiologists in Iowa City 8
Same specialty, same city.
More connections — 5 related providers in 1 group
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 5
Providers in IA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Horwitz?
Dr. Horwitz is a cardiologist in Iowa City, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
What is Dr. Horwitz's address?
Dr. Horwitz is listed at 200 Hawkins Dr, Iowa City, IA 52242. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Horwitz?
The number on file is (319) 356-1616. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Horwitz's NPI number?
Dr. Horwitz's National Provider Identifier is 1669562336. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Horwitz train?
Dr. Horwitz attended Yale University School of Medicine, graduating in 1964. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Horwitz been practicing?
Dr. Horwitz has 62 years experience. Calculated from a graduation year of 1964, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Horwitz perform?
According to Medicare billing data, Dr. Horwitz provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Horwitz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Horwitz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.