Doctor profile · Federal record
Dr. Sam Chitsaz, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Antioch, CA
- NPI 1821364084
- Accepts Medicare
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4053 Lone Tree Way Ste 200
Antioch, CA 945316210
(925) 776-7725
fax (510) 506-7728
Credentials & registration
- NPI registered
- March 2012 — 14 yrs on file
- Profile last updated
- October 23, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (2)
- California #A153515 · Texas #R6761
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821364084. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,336
Distinct HCPCS
10
Medicare allowed
$192,212
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 461 | 164 | $134 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 248 | 235 | $78 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 178 | 105 | $211 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 130 | 112 | $196 | |
99291 |
Critical care, first 30-74 minutes | 81 | 31 | $236 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 68 | 63 | $153 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 34 | 29 | $18 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $197 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 22 | 22 | $30 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 20 | 20 | $16 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 95. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$56
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kestra Medical Technology Services, Inc. | 1 | $55.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
731
Patients
198
Total drug cost
$133,118
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 115 | 46 | $2,579 |
| Eliquis (Apixaban) | Brand | 107 | 24 | $101,690 |
| Carvedilol | Generic | 99 | 35 | $2,043 |
| Metoprolol Succinate | Generic | 90 | 34 | $2,811 |
| Amlodipine Besylate | Generic | 62 | 24 | $950 |
| Lisinopril | Generic | 58 | 20 | $821 |
| Furosemide | Generic | 38 | 15 | $545 |
| Hydrochlorothiazide | Generic | 25 | 0 | $165 |
| Amiodarone Hcl | Generic | 23 | 0 | $1,811 |
| Losartan Potassium | Generic | 21 | 0 | $458 |
Hospital affiliations
Frequently asked questions
What is Dr. Sam Chitsaz's medical specialty?
Dr. Sam Chitsaz practices Cardiovascular Disease Physician in Antioch, CA.
Where does Dr. Sam Chitsaz practice?
Dr. Sam Chitsaz practices at 4053 Lone Tree Way Ste 200, Antioch, CA 945316210. Office phone: 9257767725.
What is Dr. Sam Chitsaz's NPI?
Dr. Sam Chitsaz's National Provider Identifier (NPI) is 1821364084, issued by NPPES.
Does Dr. Sam Chitsaz accept Medicare assignment?
Yes. Dr. Sam Chitsaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sam Chitsaz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.