Physician Profile
Unclaimed ProfileAbout LANZA
Gregory M Lanza, MD is a healthcare provider in Saint Louis, MO specializing in cardiovascular disease (cardiology). Gregory trained at Northwestern University Feinberg Medical School, graduating in 1992. Gregory is also listed as specializing in cardiovascular disease. According to Medicare claims data, Gregory cared for 827 Medicare patients across 861 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (314) 362-1291
- Email not available
Practice Locations
12634 OLIVE BLVD DIV IM CARDIOLOGY
Saint Louis, MO 63141
Procedures Most Often Billed to Medicare
861 services · 827 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
312 |
| Heart muscle strain imaging | Treatment | 93356 |
296 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
45 |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
29 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
23 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
22 |
| Injection of x-ray contrast during ultrasound of heart | Treatment | 93352 |
21 |
| Ultrasound of heart during rest, exercise and/or drug-induced stress with report | Treatment | 93350 |
21 |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
16 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
13 |
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.
Other cardiovascular diseases at this location 2
Same specialty, same street address — most likely the same department or group.
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 cardiovascular diseases in Saint Louis 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 8
Providers in MO who bill this service to Medicare most often.
Common questions
What is Dr. Lanza's specialty?
Dr. Lanza is a cardiovascular disease (cardiology) in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where can I find Dr. Lanza?
Dr. Lanza is listed at 12634 OLIVE BLVD DIV IM CARDIOLOGY, Saint Louis, MO 63141. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Lanza?
The number on file is (314) 362-1291. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lanza's NPI number?
Dr. Lanza's National Provider Identifier is 1457378994. 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
What is Dr. Lanza's medical education?
Dr. Lanza attended Northwestern University Feinberg Medical School, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lanza been practicing?
Dr. Lanza has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Lanza known for?
According to Medicare billing data, Dr. Lanza provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and heart muscle strain imaging, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lanza confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lanza. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.