Physician Profile
Unclaimed ProfileAbout ASSI
Based in Saint Louis, MO, Nizar A Assi, MD is listed in the NPI registry under interventional cardiology. Nizar is also listed as specialising in cardiovascular disease.
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
Common questions
What does Dr. Assi specialise in?
Dr. Assi is an interventional cardiology in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERVENTIONAL CARDIOLOGY”.
NPI registry
Where is Dr. Assi located?
Dr. Assi is listed at 10012 KENNERLY RD SUITE 301, Saint Louis, MO 63128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Assi's phone number?
The number on file is (314) 729-0088. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Assi's NPI number?
Dr. Assi's National Provider Identifier is 1194772954. 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. Assi go to medical school?
Dr. Assi attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Assi been practising?
Dr. Assi has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Assi do most often?
According to Medicare billing data, Dr. Assi performs procedures including insertion of permanent leadless pacemaker using imaging guidance and insertion of pacemaker and upper and lower heart chamber electrode; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes and insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Assi confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Assi. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (314) 729-0088
- Email not available
Practice Locations
10012 KENNERLY RD SUITE 301
Saint Louis, MO 63128
Procedures Most Often Billed to Medicare
373 services · 353 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of permanent leadless pacemaker using imaging guidance | Procedure | 33274 |
12 |
| Insertion of pacemaker and upper and lower heart chamber electrode | Procedure | 33208 |
12 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
132 |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
82 |
| Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | Treatment | 92928 |
46 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
25 |
| Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel | Treatment | 93571 |
13 |
| Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel | Treatment | 92978 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
21 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other interventional cardiology specialists at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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.
More connections — 30 related providers in 4 groups
Other interventional cardiology specialists in Saint Louis 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of permanent leadless pacemaker using imaging guidance 7
Providers in MO who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.