Dr. Jayashree Sundararajan, MD
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 322
- Hospital affiliations
- 1
- Industry payments
- $19
- Medical group
- 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. Sundararajan'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. Jayashree Sundararajan is a hospitalist in Santa Clara, California
Dr. Sundararajan practices at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
Dr. Sundararajan's NPI, 1568549400, was assigned on October 31, 2006. Dr. Sundararajan graduated from Pramukhswami Medical College in 1995. Dr. Sundararajan holds California license A80850.
- NPI
- 1568549400NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577526813
- NPI enumeration date
- October 31, 2006
- 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
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jayashree Sundararajan practices at Santa Clara Medical Center in Santa Clara, California
Dr. Sundararajan'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. Jayashree Sundararajan is affiliated with 2 sites of care and 1 medical group
Dr. Sundararajan'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. Sundararajan 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. Jayashree Sundararajan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sundararajan 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. Jayashree Sundararajan is one of 3,186 hospitalists in California
Hospitalist is Dr. Sundararajan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Sundararajan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Sundararajan is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Dr. Sundararajan
Counts of hospitalists 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. Jayashree Sundararajan treated 13 Medicare patients in 2024, average age 73
CMS counts 13 Medicare patients who saw Dr. Sundararajan in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.25, 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. Sundararajan's median patient age at 78, with 52% women.
Chronic conditions among Dr. Sundararajan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sundararajan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jayashree Sundararajan wrote 322 Medicare Part D claims in 2024
In 2024, Dr. Sundararajan wrote 322 Medicare Part D claims for 89 patients. 80% of them were for generic drugs. CMS names the drug for 70 of them, across 4 drugs with 11 or more claims each, at $759 in total drug cost. In 2023, CMS named 1,786 claims across 54 drugs.
Dr. Sundararajan's Part D claims by kind of drug, 2024
- Generic258 claims80%
- Brand-name and other64 claims20%
Dr. Sundararajan'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.
Drug classes CMS tracks in Dr. Sundararajan's Part D claims, 2024
- Antibiotics6%18 of 322 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7862024: 7096%
Drugs named by CMS: 4 in 2024, 54 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. Jayashree Sundararajan takes part in Medicare
Dr. Sundararajan 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. Jayashree Sundararajan received $19 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Sundararajan from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $19.
Companies that paid Dr. Sundararajan the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jayashree Sundararajan graduated from Pramukhswami Medical College
Dr. Sundararajan graduated from Pramukhswami Medical College in 1995.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jayashree Sundararajan accepts plans from 2 insurance carriers
Dr. Sundararajan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Sundararajan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jayashree Sundararajan'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 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) |
| 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. Jayashree Sundararajan
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. Jayashree Sundararajan's NPI number?
Dr. Jayashree Sundararajan's NPI number is 1568549400. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jayashree Sundararajan?
Dr. Jayashree Sundararajan is a hospitalist in Santa Clara, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Jayashree Sundararajan practice?
Dr. Sundararajan practices at 700 Lawrence Expressway, Santa Clara, CA 95051. Dr. Sundararajan's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. Dmand AI also links Dr. Sundararajan to 1 group practice or clinic.
What is Dr. Jayashree Sundararajan's office phone number?
The practice phone on file for Dr. Sundararajan is (408) 236-6400.
What is Dr. Jayashree Sundararajan's medical license number?
Dr. Sundararajan holds California license A80850.
Which hospitals is Dr. Jayashree Sundararajan affiliated with?
Dr. Sundararajan practices at Santa Clara Medical Center in Santa Clara, California.
What medical group is Dr. Jayashree Sundararajan part of?
Dr. Sundararajan is linked to The Permanente Medical Group, Inc.
Does Dr. Jayashree Sundararajan accept Medicare?
Yes. CMS lists Dr. Sundararajan as accepting Medicare assignment.
How many Medicare patients does Dr. Jayashree Sundararajan see?
CMS counts 13 Medicare patients who saw Dr. Sundararajan in 2024, with an average age of 73.
Is Dr. Jayashree Sundararajan board certified?
Yes. Dr. Sundararajan is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
Where did Dr. Jayashree Sundararajan go to medical school?
Dr. Sundararajan graduated from Pramukhswami Medical College in 1995.
What drugs does Dr. Jayashree Sundararajan prescribe most?
In 2024 Medicare Part D data, Dr. Sundararajan's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Citalopram HBr.
Has Dr. Jayashree Sundararajan received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Sundararajan from 1 company from 2018 to 2018. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Jayashree Sundararajan been practicing?
Dr. Sundararajan graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Jayashree Sundararajan accept?
Dr. Sundararajan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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