Dr. Jennifer V. Kumar, MD
- Medicare services, 2024
- 1,940
- Medicare patients, 2024
- 600
- Part D claims, 2024
- 1,233
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 710 Lawrence Expy, Santa Clara, CA 95051
- Practice phone
- Call (408) 392-0390
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Silicon Valley Dialysis
Santa Clara, California
Find Dr. Kumar'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. Jennifer V. Kumar is a nephrologist in Santa Clara, California
Dr. Kumar practices at Silicon Valley Dialysis in Santa Clara, California.
Dr. Kumar's NPI, 1457617896, was assigned on April 10, 2012. Dr. Kumar graduated from Jacobs School of Medicine and Biomedical Sciences in 2008. Dr. Kumar holds California license A129176.
- NPI
- 1457617896NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264731454
- NPI enumeration date
- April 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 392-0390
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer V. Kumar practices at Silicon Valley Dialysis in Santa Clara, California
Dr. Kumar's primary practice is Silicon Valley Dialysis, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 392-0390.
- Silicon Valley Dialysis710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 392-0390
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jennifer V. Kumar is affiliated with 3 sites of care and 2 medical groups
Dr. Kumar's primary practice is Silicon Valley Dialysis in Santa Clara, California. Dr. Kumar is also affiliated with Santa Clara Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Kumar to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer V. Kumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Silicon Valley Dialysis | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer V. Kumar is one of 1,401 nephrologists in California
Nephrology is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kumar is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kumar's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Internal medicine, Nevada
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances and parathyroid gland disorder among the conditions Dr. Kumar treats.
Nephrologists near Dr. Kumar
Counts of nephrologists 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. Jennifer V. Kumar billed Medicare for 1,940 services in 2024
CMS data shows 1,940 Medicare services from Dr. Kumar across 10 procedure codes in 2024, for 600 Medicare patients. Medicare paid $180,681 for them.
Dr. Kumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7612024: 1,6854%
- Other services
- 2023: 02024: 155
- Tests and treatments
- 2023: 732024: 10037%
Where Dr. Kumar's Medicare services took place, 2024
- In an office44923%
- In a facility1,49177%
Dr. Kumar compared with the California median for nephrologists, 2024
- Dr. Kumar
- California median
- Medicare services
- 1,940vs 1,08479% above
- Medicare patients
- 600vs 30795% above
- Part D claims
- 1,046vs 95510% above
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Kumar'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. Kumar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kumar and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer V. Kumar treated 600 Medicare patients in 2024, average age 74
CMS counts 600 Medicare patients who saw Dr. Kumar in 2024. The largest group is 75 to 84, with 233 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 4.08, 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. Kumar's median patient age at 63, with 48% women.
Dr. Kumar's Medicare patients by age, 2024
Dr. Kumar's Medicare patients by sex, 2024
- Women30451%
- Men29649%
Chronic conditions among Dr. Kumar's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Ischemic heart disease63%
- Heart failure57%
- Arthritis53%
- Atrial fibrillation50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer V. Kumar wrote 1,233 Medicare Part D claims in 2024
In 2024, Dr. Kumar wrote 1,233 Medicare Part D claims for 181 patients. 79% of them were for generic drugs. CMS names the drug for 1,046 of them, across 31 drugs with 11 or more claims each, at $175,719 in total drug cost. In 2023, CMS named 1,032 claims across 26 drugs.
Dr. Kumar's Part D claims by kind of drug, 2024
- Generic976 claims79%
- Brand-name257 claims21%
Dr. Kumar'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. Kumar's Part D claims, 2024
- Antibiotics1%15 of 1,233 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: 1,0322024: 1,0461%
Drugs named by CMS: 31 in 2024, 26 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. Jennifer V. Kumar takes part in Medicare
Dr. Kumar 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. Jennifer V. Kumar has 1 publication on record
Dmand AI links 1 paper to Dr. Kumar.
Recent publications by Dr. Kumar
See who Dr. Kumar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kumar works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer V. Kumar received $1,510 in industry payments from 2016 to 2022
CMS Open Payments shows 9 general payments to Dr. Kumar from 4 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 53% of the total. Fresenius USA Marketing, Inc. paid the most, $1,222. It also lists 1 research payment totaling $65 in 2018.
General payments to Dr. Kumar by program year, 2016 to 2022
General payments to Dr. Kumar by kind, 2016 to 2022
- Travel and lodging$80453%
- Food and beverage$70647%
Companies that paid Dr. Kumar the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer V. Kumar has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kumar, most recently AOA Inductee 2011 in 2011.
Awards and honors for Dr. Kumar
- 2011
- AOA Inductee 2011
Source: Dmand AI Professional Profile Data
Dr. Jennifer V. Kumar graduated from Jacobs School of Medicine and Biomedical Sciences
Dr. Kumar graduated from Jacobs School of Medicine and Biomedical Sciences in 2008. Dr. Kumar is a member of AOA.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jennifer V. Kumar accepts plans from 10 insurance carriers
Dr. Kumar is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Humana
- Kaiser Permanente
- CMS Medicare
- Elevance
- +2 more carriersWith a free account
Plan types Dr. Kumar accepts, by number of carriers
- HMO8
- Medicare5
- PPO5
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer V. Kumar'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 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Jennifer V. Kumar
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. Jennifer V. Kumar's NPI number?
Dr. Jennifer V. Kumar's NPI number is 1457617896. It was assigned on April 10, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer V. Kumar?
Dr. Jennifer V. Kumar is a nephrologist in Santa Clara, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Jennifer V. Kumar practice?
Dr. Kumar practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Kumar's primary practice is Silicon Valley Dialysis in Santa Clara, California. Dmand AI also links Dr. Kumar to 1 group practice or clinic and 1 medical group.
What is Dr. Jennifer V. Kumar's office phone number?
The practice phone on file for Dr. Kumar is (408) 392-0390.
What is Dr. Jennifer V. Kumar's medical license number?
Dr. Kumar holds California license A129176, one of the licenses on file in 2 states.
Which states has Dr. Jennifer V. Kumar been licensed in?
Dmand AI has state licenses on file for Dr. Kumar in California (2024 to 2026) and Nevada (2017 to 2027).
Which hospitals is Dr. Jennifer V. Kumar affiliated with?
Dr. Kumar is affiliated with Santa Clara Medical Center.
What medical group is Dr. Jennifer V. Kumar part of?
Dr. Kumar is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Kumar to 1 more medical group.
Does Dr. Jennifer V. Kumar accept Medicare?
Yes. CMS data shows Dr. Kumar billed Medicare for 1,940 services in 2024, and Dr. Kumar accepts Medicare assignment.
How many Medicare patients does Dr. Jennifer V. Kumar see?
CMS counts 600 Medicare patients who saw Dr. Kumar in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Jennifer V. Kumar board certified?
Yes. Dr. Kumar is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jennifer V. Kumar bill to Medicare?
In 2024, Dr. Kumar's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Jennifer V. Kumar go to medical school?
Dr. Kumar graduated from Jacobs School of Medicine and Biomedical Sciences in 2008.
What drugs does Dr. Jennifer V. Kumar prescribe most?
In 2024 Medicare Part D data, Dr. Kumar's most prescribed drugs by claims were Farxiga, Losartan Potassium and Nifedipine ER.
Has Dr. Jennifer V. Kumar received payments from drug or device companies?
CMS Open Payments shows $1,510 in general payments to Dr. Kumar from 4 companies from 2016 to 2022. The largest total came from Fresenius USA Marketing, Inc.
How long has Dr. Jennifer V. Kumar been practicing?
Dr. Kumar graduated from medical school in 2008, 18 years ago.
Does Dr. Jennifer V. Kumar do research?
Dmand AI links 1 publication to Dr. Kumar.
What insurance does Dr. Jennifer V. Kumar accept?
Dr. Kumar is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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