Dr. Chitra Venkatasubramanian, MD
- Medicare services, 2024
- 311
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 20
- Publications
- 22
- Clinical trials
- 2
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Venkatasubramanian's professional email, personal email and mobile number
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Dr. Chitra Venkatasubramanian is a vascular neurology physician in Stanford, California
Dr. Venkatasubramanian practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Venkatasubramanian's NPI, 1912930678, was assigned on July 8, 2006. Dr. Venkatasubramanian graduated from Coimbatore Medical College in 1996. Dr. Venkatasubramanian's California license number on file is A84449.
- NPI
- 1912930678NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587660139
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chitra Venkatasubramanian practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Venkatasubramanian's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Chitra Venkatasubramanian is affiliated with 2 sites of care and 2 medical groups
Dr. Venkatasubramanian's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Venkatasubramanian to 1 more hospital and 1 medical group, each named with a free account. Dr. Venkatasubramanian's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chitra Venkatasubramanian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Venkatasubramanian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chitra Venkatasubramanian is one of 72 vascular neurology physicians in California
Vascular neurology is Dr. Venkatasubramanian's primary specialty in the NPI Registry, under taxonomy code 2084V0102X. Dr. Venkatasubramanian is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Venkatasubramanian's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Vascular neurology, CaliforniaPrimary
- Florida license
Clinical focus
Dmand AI lists seizures among the conditions Dr. Venkatasubramanian treats.
Vascular neurology physicians near Dr. Venkatasubramanian
Counts of vascular neurology physicians 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. Chitra Venkatasubramanian billed Medicare for 311 services in 2024
CMS data shows 311 Medicare services from Dr. Venkatasubramanian across 4 procedure codes in 2024, for 143 Medicare patients. Medicare paid $53,618 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Venkatasubramanian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3532024: 31112%
Dr. Venkatasubramanian compared with the California median for vascular neurology physicians, 2024
- Dr. Venkatasubramanian
- California median
- Medicare services
- 311vs 27613% above
- Medicare patients
- 143vs 19928% below
- Part D claims
- 12vs 3465% below
Medians across 65 vascular neurology physicians in California with Dmand AI profiles that report each measure.
Dr. Venkatasubramanian'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chitra Venkatasubramanian treated 143 Medicare patients in 2024, average age 74
CMS counts 143 Medicare patients who saw Dr. Venkatasubramanian in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.22, 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. Venkatasubramanian's median patient age at 58, with 42% women.
Dr. Venkatasubramanian's Medicare patients by age, 2024
Dr. Venkatasubramanian's Medicare patients by sex, 2024
- Women6646%
- Men7754%
Chronic conditions among Dr. Venkatasubramanian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA74%
- Diabetes45%
- Ischemic heart disease45%
- Atrial fibrillation41%
- Chronic kidney disease41%
- Arthritis34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Venkatasubramanian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chitra Venkatasubramanian wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Venkatasubramanian wrote 20 Medicare Part D claims. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $28 in total drug cost. In 2018, CMS named 11 claims across 1 drug.
Dr. Venkatasubramanian's Part D claims by kind of drug, 2024
- Generic19 claims95%
- Brand-name and other1 claims5%
Dr. Venkatasubramanian's most prescribed drugs by claims, 2021
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, 2018 to 2021
- 2018
- 2021
- Claims for drugs CMS names
- 2018: 112021: 129%
Drugs named by CMS: 1 in 2021, 1 in 2018.
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. Chitra Venkatasubramanian scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Venkatasubramanian for performance year 2024, reported as part of a group. Dr. Venkatasubramanian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Venkatasubramanian as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Venkatasubramanian's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Chitra Venkatasubramanian has 22 publications on record
Dmand AI links 22 papers to Dr. Venkatasubramanian, published from 2010 to 2023. 2010 was the busiest year, with 3. The most frequent topics are Cerebral Hemorrhage, Hematoma and Diffusion Magnetic Resonance Imaging. Dr. Venkatasubramanian has published most often in Neurocrit Care. Dr. Venkatasubramanian's most frequent co-authors are Nancy Jane Fischbein, MD, Marion Seaman Buckwalter, MD and Maarten G. Lansberg, MD.
Dr. Venkatasubramanian's papers by year, 2010 to 2023
Topics Dr. Venkatasubramanian writes about most
- Cerebral Hemorrhage
- Hematoma
- Diffusion Magnetic Resonance Imaging
- Brain Edema
- Coma
- Critical Care
- Magnetic Resonance Imaging
- Predictive Value of Tests
Dr. Venkatasubramanian's most frequent co-authors
- Nancy Jane Fischbein, MD5 shared papers
- Marion Seaman Buckwalter, MD4 shared papers
- Maarten G. Lansberg, MD4 shared papers
Recent publications by Dr. Venkatasubramanian
Neurocrit Care
J Stroke Cerebrovasc Dis
See who Dr. Venkatasubramanian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Venkatasubramanian works with, so you can find a warm path to the right vascular neurology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chitra Venkatasubramanian has worked on 2 clinical trials
Dmand AI links Dr. Venkatasubramanian to 2 clinical trials, 2 of them phase 3 studies. Conditions studied include Cerebral Hemorrhage and Intracranial Hemorrhages. Johns Hopkins University sponsors the most, 2.
Conditions in Dr. Venkatasubramanian's trials
- Cerebral Hemorrhage
- Intracranial Hemorrhages
Investigators on the most trials with Dr. Venkatasubramanian
- Paul J. Camarata, MD2 shared trials
- Inam U. Kureshi, MD2 shared trials
- Manoj Mittal, MD2 shared trials
Recent clinical trials with Dr. Venkatasubramanian
Minimally Invasive Surgery Plus Rt-PA for ICH Evacuation Phase III (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Chitra Venkatasubramanian received $267,632 in industry payments from 2016 to 2025
CMS Open Payments shows 187 general payments to Dr. Venkatasubramanian from 12 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 91% of the total. Ceribell, Inc. paid the most, $129,304. It also lists 20 research payments totaling $12,274 from 2018 to 2025.
General payments to Dr. Venkatasubramanian by program year, 2016 to 2025
General payments to Dr. Venkatasubramanian by kind, 2016 to 2025
- Consulting fees$243,85491%
- Travel and lodging$11,3264%
- Speaker and faculty fees$7,6003%
- Food and beverage$3,2851%
- Other$1,5671%
Companies that paid Dr. Venkatasubramanian 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. Chitra Venkatasubramanian graduated from Coimbatore Medical College
Dr. Venkatasubramanian graduated from Coimbatore Medical College in 1996.
- Medical school
- Board certified in neurology
- Board certified in vascular neurology
Source: Dmand AI Professional Profile Data
Dr. Chitra Venkatasubramanian accepts plans from 9 insurance carriers
Dr. Venkatasubramanian is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Venkatasubramanian accepts, by number of carriers
- Medicare7
- PPO7
- POS4
- EPO2
- HMO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Chitra Venkatasubramanian'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Chitra Venkatasubramanian
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. Chitra Venkatasubramanian's NPI number?
Dr. Chitra Venkatasubramanian's NPI number is 1912930678. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chitra Venkatasubramanian?
Dr. Chitra Venkatasubramanian is a vascular neurology physician in Stanford, California. The primary specialty in the NPI Registry is Vascular Neurology Physician (taxonomy code 2084V0102X).
Where does Dr. Chitra Venkatasubramanian practice?
Dr. Venkatasubramanian practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Venkatasubramanian's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Venkatasubramanian to 1 hospital and 1 medical group.
What is Dr. Chitra Venkatasubramanian's office phone number?
The practice phone on file for Dr. Venkatasubramanian is (650) 723-4000.
What is Dr. Chitra Venkatasubramanian's medical license number?
Dr. Venkatasubramanian's California license number on file is A84449, one of the licenses on file in 2 states.
Which states has Dr. Chitra Venkatasubramanian been licensed in?
Dmand AI has state licenses on file for Dr. Venkatasubramanian in California (2003 to 2025) and Florida (2015 to 2017).
Which hospitals is Dr. Chitra Venkatasubramanian affiliated with?
Dr. Venkatasubramanian practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Venkatasubramanian to 1 more hospital.
What medical group is Dr. Chitra Venkatasubramanian part of?
Dr. Venkatasubramanian is linked to Stanford Health Care. Dmand AI links Dr. Venkatasubramanian to 1 more medical group.
Does Dr. Chitra Venkatasubramanian accept Medicare?
Yes. CMS data shows Dr. Venkatasubramanian billed Medicare for 311 services in 2024, and Dr. Venkatasubramanian accepts Medicare assignment.
Does Dr. Chitra Venkatasubramanian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Venkatasubramanian as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Chitra Venkatasubramanian's MIPS score?
Dr. Venkatasubramanian's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Chitra Venkatasubramanian see?
CMS counts 143 Medicare patients who saw Dr. Venkatasubramanian in 2024, with an average age of 74.
Is Dr. Chitra Venkatasubramanian board certified?
Yes. Dr. Venkatasubramanian is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Chitra Venkatasubramanian bill to Medicare?
In 2024, Dr. Venkatasubramanian's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and office visit, established patient (99215).
Where did Dr. Chitra Venkatasubramanian go to medical school?
Dr. Venkatasubramanian graduated from Coimbatore Medical College in 1996.
What drugs does Dr. Chitra Venkatasubramanian prescribe most?
In 2021 Medicare Part D data, Dr. Venkatasubramanian's most prescribed drugs by claims were Fluoxetine HCl.
Has Dr. Chitra Venkatasubramanian received payments from drug or device companies?
CMS Open Payments shows $267,632 in general payments to Dr. Venkatasubramanian from 12 companies from 2016 to 2025. The largest total came from Ceribell, Inc.
How long has Dr. Chitra Venkatasubramanian been practicing?
Dr. Venkatasubramanian graduated from medical school in 1996, 30 years ago.
Does Dr. Chitra Venkatasubramanian do research?
Dmand AI links 22 publications to Dr. Venkatasubramanian, published from 2010 to 2023. Dr. Venkatasubramanian has worked on 2 clinical trials.
Who does Dr. Chitra Venkatasubramanian publish with?
Dr. Venkatasubramanian's most frequent co-authors are Nancy Jane Fischbein, MD (5 shared papers), Marion Seaman Buckwalter, MD (4 shared papers) and Maarten G. Lansberg, MD (4 shared papers).
What insurance does Dr. Chitra Venkatasubramanian accept?
Dr. Venkatasubramanian is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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