Dr. Sam Chitsaz, MD
- Medicare services, 2024
- 1,450
- Medicare patients, 2024
- 419
- Part D claims, 2024
- 1,431
- Publications
- 6
- Hospital affiliations
- 4
- Practice address
- 12 Camino Encinas, Orinda, CA 94563
- Practice phone
- Call (510) 204-8180
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter East Bay Medical Foundation
Orinda, California
Find Dr. Chitsaz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sam Chitsaz is a cardiologist in Orinda, California
Dr. Chitsaz practices at Sutter East Bay Medical Foundation in Orinda, California.
Dr. Chitsaz's NPI, 1821364084, was assigned on March 31, 2012. Dr. Chitsaz graduated from Tehran University of Medical Sciences School of Medicine in 2007. Dr. Chitsaz holds California license A153515.
- NPI
- 1821364084NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547488728
- NPI enumeration date
- March 31, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 204-8180
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sam Chitsaz practices at Sutter East Bay Medical Foundation in Orinda, California
Dr. Chitsaz's primary practice is Sutter East Bay Medical Foundation, at 12 Camino Encinas, Orinda, CA 94563 in Contra Costa County. The practice phone is (510) 204-8180.
- Sutter East Bay Medical Foundation12 Camino Encinas, Orinda, CA 94563 · Contra Costa CountyPhone(510) 204-8180
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sam Chitsaz is affiliated with 7 sites of care and 2 medical groups
Dr. Chitsaz's primary practice is Sutter East Bay Medical Foundation in Orinda, California. Dr. Chitsaz is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Chitsaz to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sam Chitsaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chitsaz practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter East Bay Medical Foundation | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sam Chitsaz is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Chitsaz's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Chitsaz is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Chitsaz's licenses on file in 3 states: California, Texas and Pennsylvania.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Texas license
- Pennsylvania license
Clinical focus
Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, cerebrovascular disease, chronic hypertension and coronary artery disease among the conditions Dr. Chitsaz treats.
Cardiologists near Dr. Chitsaz
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sam Chitsaz billed Medicare for 1,450 services in 2024
CMS data shows 1,450 Medicare services from Dr. Chitsaz across 13 procedure codes in 2024, for 419 Medicare patients. Medicare paid $144,534 for them.
Dr. Chitsaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9742024: 1,0528%
- Tests and treatments
- 2023: 3622024: 3348%
- Other services
- 2023: 02024: 64
Where Dr. Chitsaz's Medicare services took place, 2024
- In an office48734%
- In a facility96366%
Dr. Chitsaz compared with the California median for cardiologists, 2024
- Dr. Chitsaz
- California median
- Medicare services
- 1,450vs 1,5607% below
- Medicare patients
- 419vs 64435% below
- Part D claims
- 1,303vs 1,4108% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Chitsaz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chitsaz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chitsaz and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sam Chitsaz treated 419 Medicare patients in 2024, average age 74
CMS counts 419 Medicare patients who saw Dr. Chitsaz in 2024. The largest group is 65 to 74, with 173 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 58% are also on Medicaid. Their average risk score is 2.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chitsaz's median patient age at 67, with 50% women.
Dr. Chitsaz's Medicare patients by age, 2024
Dr. Chitsaz's Medicare patients by sex, 2024
- Women24358%
- Men17642%
Chronic conditions among Dr. Chitsaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Ischemic heart disease53%
- Heart failure50%
- Chronic kidney disease49%
- Arthritis46%
- Atrial fibrillation41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chitsaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sam Chitsaz wrote 1,431 Medicare Part D claims in 2024
In 2024, Dr. Chitsaz wrote 1,431 Medicare Part D claims for 282 patients. 84% of them were for generic drugs. CMS names the drug for 1,303 of them, across 25 drugs with 11 or more claims each, at $299,251 in total drug cost. In 2023, CMS named 801 claims across 20 drugs.
Dr. Chitsaz's Part D claims by kind of drug, 2024
- Generic1,196 claims84%
- Brand-name235 claims16%
Dr. Chitsaz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8012024: 1,30363%
Drugs named by CMS: 25 in 2024, 20 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sam Chitsaz offers telehealth to Medicare patients
Dr. Chitsaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chitsaz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sam Chitsaz has 6 publications on record
Dmand AI links 6 papers to Dr. Chitsaz, published from 2016 to 2020. 2016 was the busiest year, with 2. The most frequent topics are Aortic Valve, Aortic Valve Insufficiency and Aortic Valve Stenosis. Dr. Chitsaz has published most often in Ann Thorac Surg. Dr. Chitsaz's most frequent co-authors are Heide Kuang and Elaine Evelina Tseng, MD.
Topics Dr. Chitsaz writes about most
- Aortic Valve
- Aortic Valve Insufficiency
- Aortic Valve Stenosis
- Blood Pressure
- Dilatation, Pathologic
- Heart Valve Prosthesis Implantation
- Postoperative Complications
- Pulmonary Valve
Dr. Chitsaz's most frequent co-authors
Recent publications by Dr. Chitsaz
Ann Thorac Surg
Ann Thorac Surg
J Heart Valve Dis
See who Dr. Chitsaz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chitsaz works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sam Chitsaz received $10,189 in industry payments from 2016 to 2024
CMS Open Payments shows 96 general payments to Dr. Chitsaz from 17 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 40% of the total. Boston Scientific Corporation paid the most, $4,551.
General payments to Dr. Chitsaz by program year, 2016 to 2024
General payments to Dr. Chitsaz by kind, 2016 to 2024
- Travel and lodging$4,04040%
- Food and beverage$3,76637%
- Grants$2,06520%
- Education$3173%
Companies that paid Dr. Chitsaz the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sam Chitsaz graduated from Tehran University of Medical Sciences School of Medicine
Dr. Chitsaz graduated from Tehran University of Medical Sciences School of Medicine in 2007.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
- Board certified in interventional cardiology
Source: Dmand AI Professional Profile Data
Dr. Sam Chitsaz accepts plans from 9 insurance carriers
Dr. Chitsaz is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Chitsaz accepts, by number of carriers
- Medicare7
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Sam Chitsaz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sam Chitsaz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sam Chitsaz's NPI number?
Dr. Sam Chitsaz's NPI number is 1821364084. It was assigned on March 31, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Sam Chitsaz?
Dr. Sam Chitsaz is a cardiologist in Orinda, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Sam Chitsaz practice?
Dr. Chitsaz practices at 12 Camino Encinas, Orinda, CA 94563. Dr. Chitsaz's primary practice is Sutter East Bay Medical Foundation in Orinda, California. Dmand AI also links Dr. Chitsaz to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Sam Chitsaz's office phone number?
The practice phone on file for Dr. Chitsaz is (510) 204-8180.
What is Dr. Sam Chitsaz's medical license number?
Dr. Chitsaz holds California license A153515, one of the licenses on file in 3 states.
Which states has Dr. Sam Chitsaz been licensed in?
Dmand AI has state licenses on file for Dr. Chitsaz in California (2018 to 2026), Texas (2018 to 2027) and Pennsylvania (2012 to 2015).
Which hospitals is Dr. Sam Chitsaz affiliated with?
Dr. Chitsaz is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Chitsaz to 3 more hospitals.
What medical group is Dr. Sam Chitsaz part of?
Dr. Chitsaz is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Chitsaz to 1 more medical group.
Does Dr. Sam Chitsaz accept Medicare?
Yes. CMS data shows Dr. Chitsaz billed Medicare for 1,450 services in 2024, and Dr. Chitsaz accepts Medicare assignment.
Does Dr. Sam Chitsaz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chitsaz as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Sam Chitsaz see?
CMS counts 419 Medicare patients who saw Dr. Chitsaz in 2024, with an average age of 74.
Is Dr. Sam Chitsaz board certified?
Yes. Dr. Chitsaz is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Sam Chitsaz bill to Medicare?
In 2024, Dr. Chitsaz's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and heart test or procedure (93306).
Where did Dr. Sam Chitsaz go to medical school?
Dr. Chitsaz graduated from Tehran University of Medical Sciences School of Medicine in 2007.
What drugs does Dr. Sam Chitsaz prescribe most?
In 2024 Medicare Part D data, Dr. Chitsaz's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Eliquis.
Has Dr. Sam Chitsaz received payments from drug or device companies?
CMS Open Payments shows $10,189 in general payments to Dr. Chitsaz from 17 companies from 2016 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Sam Chitsaz been practicing?
Dr. Chitsaz graduated from medical school in 2007, 19 years ago.
Does Dr. Sam Chitsaz do research?
Dmand AI links 6 publications to Dr. Chitsaz, published from 2016 to 2020.
Who does Dr. Sam Chitsaz publish with?
Dr. Chitsaz's most frequent co-authors are Heide Kuang (1 shared paper) and Elaine Evelina Tseng, MD (1 shared paper).
What insurance does Dr. Sam Chitsaz accept?
Dr. Chitsaz is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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