Physician Profile
Unclaimed ProfileAbout CHITSAZ
Sam Chitsaz, M.D. practises cardiovascular disease (cardiology) in Antioch, CA. Sam 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. Chitsaz specialise in?
Dr. Chitsaz is a cardiovascular disease (cardiology) in Antioch, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where is Dr. Chitsaz located?
Dr. Chitsaz is listed at 4053 LONE TREE WAY STE 200, Antioch, CA 94531. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chitsaz's phone number?
The number on file is (925) 776-7725. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chitsaz's NPI number?
Dr. Chitsaz's National Provider Identifier is 1821364084. 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. Chitsaz go to medical school?
Dr. Chitsaz attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chitsaz been practising?
Dr. Chitsaz has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chitsaz do most often?
According to Medicare billing data, Dr. Chitsaz provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and heart rhythm review and interpretation of continous external ekg over 8-15 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chitsaz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chitsaz. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (925) 776-7725
- Email not available
Practice Locations
4053 LONE TREE WAY STE 200
Antioch, CA 94531
Procedures Most Often Billed to Medicare
1,450 services · 883 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
210 |
| Heart rhythm review and interpretation of continous external ekg over 8-15 days | Treatment | 93248 |
40 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
26 |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
20 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
20 |
| Heart rhythm recording of continous external ekg over 8-15 days | Treatment | 93246 |
18 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
497 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
271 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
112 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
98 |
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 cardiovascular diseases at this location 3
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 Antioch 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Other 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 CA 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.