Dr. Sirtaz Adatya, MD
- Medicare services, 2017
- 567
- Part D claims, 2024
- 272
- Publications
- 61
- Clinical trials
- 3
- Hospital affiliations
- 1
- Practice address
- 700 Lawrence Expressway, Santa Clara, CA 95051
- Practice phone
- Call (408) 236-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Adatya'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. Sirtaz Adatya is a cardiologist in Santa Clara, California
Dr. Adatya practices at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
Dr. Adatya's NPI, 1861683559, was assigned on August 7, 2007. Dr. Adatya graduated from Ross University School of Medicine in 2004. Dr. Adatya holds California license C150453.
- NPI
- 1861683559NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032366562
- NPI enumeration date
- August 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 236-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sirtaz Adatya practices at Santa Clara Medical Center in Santa Clara, California
Dr. Adatya's primary practice is Santa Clara Medical Center, at 700 Lawrence Expressway, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 236-6400.
- Santa Clara Medical Center700 Lawrence Expressway, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 236-6400
Source: Dmand AI Affiliation Data
Dr. Sirtaz Adatya is affiliated with 2 sites of care and 1 medical group
Dr. Adatya's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Adatya to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sirtaz Adatya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Adatya practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sirtaz Adatya is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Adatya's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Adatya is board certified in advanced heart failure and transplant cardiology by the American Board of Internal Medicine. Dmand AI has Dr. Adatya's licenses on file in 4 states: California, Illinois, Minnesota and New York.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Illinois license
- Minnesota license
- New York license
Cardiologists near Dr. Adatya
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. Sirtaz Adatya billed Medicare for 567 services in 2017
CMS data shows 567 Medicare services from Dr. Adatya across 8 procedure codes in 2017. Medicare paid $65,570 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Adatya's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 8202017: 46344%
- Tests and treatments
- 2016: 3152017: 10467%
- Imaging
- 2016: 332017: 0100%
Dr. Adatya compared with the California median for cardiologists, 2017
- Dr. Adatya
- California median
- Medicare services
- 567vs 1,56064% below
- Part D claims
- 147vs 1,41090% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Adatya's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sirtaz Adatya's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Adatya's median patient age at 60, with 34% women.
Dr. Adatya's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women34%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Sirtaz Adatya wrote 272 Medicare Part D claims in 2024
In 2024, Dr. Adatya wrote 272 Medicare Part D claims for 42 patients. 68% of them were for generic drugs. CMS names the drug for 147 of them, across 7 drugs with 11 or more claims each, at $73,951 in total drug cost. In 2023, CMS named 239 claims across 8 drugs.
Dr. Adatya's Part D claims by kind of drug, 2024
- Generic186 claims68%
- Brand-name86 claims32%
Dr. Adatya'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: 2392024: 14738%
Drugs named by CMS: 7 in 2024, 8 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
How Dr. Sirtaz Adatya takes part in Medicare
Dr. Adatya accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sirtaz Adatya has 61 publications on record
Dmand AI links 61 papers to Dr. Adatya, published from 2012 to 2025. 2016 was the busiest year, with 10. The most frequent topics are Heart-Assist Devices, Heart Failure and Ventricular Function, Left. Dr. Adatya has published most often in ASAIO J. Dr. Adatya's most frequent co-authors are Nir Uriel, MD, Gabriel T. Sayer, MD and Valluvan Jeevanandam.
Dr. Adatya's papers by year, 2013 to 2025
Topics Dr. Adatya writes about most
- Heart-Assist Devices
- Heart Failure
- Ventricular Function, Left
- Hemodynamics
- Heart Ventricles
- Thrombosis
- Heparin
- Predictive Value of Tests
Dr. Adatya's most frequent co-authors
- Nir Uriel, MD30 shared papers
- Gabriel T. Sayer, MD26 shared papers
- Valluvan Jeevanandam21 shared papers
Recent publications by Dr. Adatya
Heart Fail Rev
See who Dr. Adatya researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Adatya 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. Sirtaz Adatya has worked on 3 clinical trials
Dmand AI links Dr. Adatya to 3 clinical trials. Conditions studied include Heart Failure, Thrombosis and Ventricular Dysfunction. Abbott Medical Devices sponsors the most, 2.
Conditions in Dr. Adatya's trials
- Heart Failure
- Thrombosis
- Ventricular Dysfunction
- Cardiomyopathies
- Embolism and Thrombosis
Investigators on the most trials with Dr. Adatya
- Shahab A. Akhter, MD1 shared trial
- Anelechi Chinedu Anyanwu, MD1 shared trial
- Stephen H. Bailey, MD1 shared trial
Recent clinical trials with Dr. Adatya
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Sirtaz Adatya received $8,689 in industry payments from 2016 to 2025
CMS Open Payments shows 93 general payments to Dr. Adatya from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. St. Jude Medical, Inc. paid the most, $2,451.
General payments to Dr. Adatya by program year, 2016 to 2025
General payments to Dr. Adatya by kind, 2016 to 2025
- Food and beverage$6,05370%
- Travel and lodging$2,63630%
Companies that paid Dr. Adatya the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sirtaz Adatya graduated from Ross University School of Medicine
Dr. Adatya graduated from Ross University School of Medicine in 2004. Dr. Adatya is a member of ACC.
- Medical school
- Board certified in advanced heart failure and transplant cardiology
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Dr. Sirtaz Adatya accepts plans from 4 insurance carriers
Dr. Adatya is in network with 4 carriers, including Kaiser Permanente, CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
- GA State Medicaid
- WI State Medicaid
Plan types Dr. Adatya accepts, by number of carriers
- Medicaid2
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sirtaz Adatya'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Sirtaz Adatya
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. Sirtaz Adatya's NPI number?
Dr. Sirtaz Adatya's NPI number is 1861683559. It was assigned on August 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sirtaz Adatya?
Dr. Sirtaz Adatya is a cardiologist in Santa Clara, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Sirtaz Adatya practice?
Dr. Adatya practices at 700 Lawrence Expressway, Santa Clara, CA 95051. Dr. Adatya's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. Dmand AI also links Dr. Adatya to 1 group practice or clinic.
What is Dr. Sirtaz Adatya's office phone number?
The practice phone on file for Dr. Adatya is (408) 236-6400.
What is Dr. Sirtaz Adatya's medical license number?
Dr. Adatya holds California license C150453, one of the licenses on file in 4 states.
Which states has Dr. Sirtaz Adatya been licensed in?
Dmand AI has state licenses on file for Dr. Adatya in California (2017 to 2027), Illinois (2014 to 2017), Minnesota (2012 to 2016) and New York (2011 to 2013).
Which hospitals is Dr. Sirtaz Adatya affiliated with?
Dr. Adatya practices at Santa Clara Medical Center in Santa Clara, California.
What medical group is Dr. Sirtaz Adatya part of?
Dr. Adatya is linked to The Permanente Medical Group, Inc.
Does Dr. Sirtaz Adatya accept Medicare?
Yes. CMS data shows Dr. Adatya billed Medicare for 567 services in 2017, and Dr. Adatya accepts Medicare assignment.
Is Dr. Sirtaz Adatya board certified?
Yes. Dr. Adatya is board certified in advanced heart failure and transplant cardiology by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Sirtaz Adatya bill to Medicare?
In 2017, Dr. Adatya's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and heart test or procedure (93750).
Where did Dr. Sirtaz Adatya go to medical school?
Dr. Adatya graduated from Ross University School of Medicine in 2004.
What drugs does Dr. Sirtaz Adatya prescribe most?
In 2024 Medicare Part D data, Dr. Adatya's most prescribed drugs by claims were Entresto, Spironolactone and Jardiance.
Has Dr. Sirtaz Adatya received payments from drug or device companies?
CMS Open Payments shows $8,689 in general payments to Dr. Adatya from 11 companies from 2016 to 2025. The largest total came from St. Jude Medical, Inc.
How long has Dr. Sirtaz Adatya been practicing?
Dr. Adatya graduated from medical school in 2004, 22 years ago.
Does Dr. Sirtaz Adatya do research?
Dmand AI links 61 publications to Dr. Adatya, published from 2012 to 2025. Dr. Adatya has worked on 3 clinical trials.
Who does Dr. Sirtaz Adatya publish with?
Dr. Adatya's most frequent co-authors are Nir Uriel, MD (30 shared papers), Gabriel T. Sayer, MD (26 shared papers) and Valluvan Jeevanandam (21 shared papers).
What insurance does Dr. Sirtaz Adatya accept?
Dr. Adatya is in network with 4 carriers, including Kaiser Permanente, CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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