Alpha RhythmDose-Response Relationship, RadiationElectric Stimulation Therapy
Dr. Deepa Ramaswamy, MD
NPI1427134931PAC ID8729268800
- Medicare services, 2023
- 19
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 2,391
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 250 Hospital Parkway, San Jose, CA 95119
- Practice phone
- Call (408) 972-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ramaswamy'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. Deepa Ramaswamy is a nephrologist in San Jose, California
Dr. Ramaswamy practices at San Jose Medical Center in San Jose, California, part of Kaiser Permanente.
Dr. Ramaswamy's NPI, 1427134931, was assigned on October 27, 2006. Dr. Ramaswamy graduated from Stanley Medical College SMC in 1993. Dr. Ramaswamy's California license number on file is A56208.
NPI and contact details
- NPI
- 1427134931NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729268800
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 972-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Deepa Ramaswamy practices at San Jose Medical Center in San Jose, California
Dr. Ramaswamy's primary practice is San Jose Medical Center, at 250 Hospital Parkway, San Jose, CA 95119 in Santa Clara County. The practice phone is (408) 972-7000.
- San Jose Medical Center250 Hospital Parkway, San Jose, CA 95119 · Santa Clara CountyPhone(408) 972-7000
Source: Dmand AI Affiliation Data
Dr. Deepa Ramaswamy is affiliated with 3 sites of care and 1 medical group
Dr. Ramaswamy's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Ramaswamy to 1 more dialysis center and 1 group practice or clinic, each named with a free account.
The Permanente Medical Group, Inc.1 dialysis centerName with a free account1 group practice or clinicName with a free account
See all 4 affiliations for Dr. RamaswamySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Deepa Ramaswamy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramaswamy practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Jose Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Ramaswamy practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Deepa Ramaswamy is one of 1,401 nephrologists in California
Nephrology is Dr. Ramaswamy's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ramaswamy is board certified in nephrology by the American Board of Internal Medicine. Dr. Ramaswamy has a license on file in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic kidney disease among the conditions Dr. Ramaswamy treats.
Nephrologists near Dr. Ramaswamy
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
1,401nephrologists in California40nephrologists in San Jose4nephrologists at San Jose Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Deepa Ramaswamy billed Medicare for 19 services in 2023
CMS data shows 19 Medicare services from Dr. Ramaswamy across 1 procedure code in 2023, all of them office visits, for 17 Medicare patients. Medicare paid $1,437 for them. Every service was in an office.
Medicare services, 202319
Medicare patients17
Paid by Medicare$1,437
Procedure codes1
Dr. Ramaswamy's Medicare services by type, 2019 to 2023
- 2019
- 2023
- Office and hospital visits
- 2019: 282023: 1932%
Dr. Ramaswamy compared with the California median for nephrologists, 2023
- Dr. Ramaswamy
- California median
- Medicare services
- 19vs 1,08498% below
- Medicare patients
- 17vs 30794% below
- Part D claims
- 1,978vs 9552.1 times
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Ramaswamy's most billed Medicare procedure codes, 2023
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. Ramaswamy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramaswamy and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Deepa Ramaswamy treated 17 Medicare patients in 2024, average age 65
CMS counts 17 Medicare patients who saw Dr. Ramaswamy in 2024. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 4.89, 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. Ramaswamy's median patient age at 68, with 45% women.
Medicare patients, 202417
Average age65
Average risk score4.89
Chronic conditions among Dr. Ramaswamy's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramaswamy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Deepa Ramaswamy wrote 2,391 Medicare Part D claims in 2024
In 2024, Dr. Ramaswamy wrote 2,391 Medicare Part D claims for 285 patients. 84% of them were for generic drugs. CMS names the drug for 1,978 of them, across 54 drugs with 11 or more claims each, at $176,224 in total drug cost. In 2023, CMS named 1,992 claims across 53 drugs.
Part D claims, 20242,391
Drugs named by CMS54
Total drug cost$176,224
Part D patients285
Dr. Ramaswamy's Part D claims by kind of drug, 2024
- Generic2,015 claims84%
- Brand-name324 claims14%
- Other52 claims2%
Dr. Ramaswamy'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. Ramaswamy's Part D claims, 2024
- Opioids3%65 of 2,391 claims
- Antibiotics2%38 of 2,391 claims
- Antipsychotics, patients 65 and over1%22 of 2,391 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: 1,9922024: 1,9781%
Drugs named by CMS: 54 in 2024, 53 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. Deepa Ramaswamy offers telehealth to Medicare patients
Dr. Ramaswamy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ramaswamy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find nephrologists like Dr. Ramaswamy by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Deepa Ramaswamy has 4 publications on record
Dmand AI links 4 papers to Dr. Ramaswamy in 2006. The most frequent topics are Acute Kidney Injury, Glomerular Filtration Rate and Ischemia. Dr. Ramaswamy's most frequent co-authors are John David Scandling, MD, James B. Bird, MD and Geraldine Corrigan, MD.
Papers4
Topics Dr. Ramaswamy writes about most
- Acute Kidney Injury
- Glomerular Filtration Rate
- Ischemia
- Kidney Transplantation
Dr. Ramaswamy's most frequent co-authors
- John David Scandling, MD2 shared papers
- James B. Bird, MD1 shared paper
- Geraldine Corrigan, MD1 shared paper
Recent publications by Dr. Ramaswamy
Am J Physiol Renal Physiol
Acute Kidney InjuryGlomerular Filtration RateInulin
Acute Kidney InjuryCreatinineGlomerular Filtration Rate
Anemia, Iron-DeficiencyDelivery of Health Care, IntegratedErythropoietin
See who Dr. Ramaswamy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ramaswamy 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. Deepa Ramaswamy received $356 in industry payments from 2017 to 2025
CMS Open Payments shows 5 general payments to Dr. Ramaswamy from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $199.
General payments to Dr. Ramaswamy by program year, 2017 to 2025
Companies that paid Dr. Ramaswamy the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Deepa Ramaswamy has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Ramaswamy, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Ramaswamy
- 2011
- CMS Stage 1 2012
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Deepa Ramaswamy graduated from Stanley Medical College SMC
Dr. Ramaswamy graduated from Stanley Medical College SMC in 1993.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Deepa Ramaswamy accepts plans from 2 insurance carriers
Dr. Ramaswamy 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. Ramaswamy accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Deepa Ramaswamy'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) |
| 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. Deepa Ramaswamy
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. Deepa Ramaswamy's NPI number?
Dr. Deepa Ramaswamy's NPI number is 1427134931. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Deepa Ramaswamy?
Dr. Deepa Ramaswamy is a nephrologist in San Jose, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Deepa Ramaswamy practice?
Dr. Ramaswamy practices at 250 Hospital Parkway, San Jose, CA 95119. Dr. Ramaswamy's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. Dmand AI also links Dr. Ramaswamy to 1 dialysis center and 1 group practice or clinic.
What is Dr. Deepa Ramaswamy's office phone number?
The practice phone on file for Dr. Ramaswamy is (408) 972-7000.
What is Dr. Deepa Ramaswamy's medical license number?
Dr. Ramaswamy's California license number on file is A56208.
Which hospitals is Dr. Deepa Ramaswamy affiliated with?
Dr. Ramaswamy practices at San Jose Medical Center in San Jose, California.
What medical group is Dr. Deepa Ramaswamy part of?
Dr. Ramaswamy is linked to The Permanente Medical Group, Inc.
Does Dr. Deepa Ramaswamy accept Medicare?
Yes. CMS data shows Dr. Ramaswamy billed Medicare for 19 services in 2023, and Dr. Ramaswamy accepts Medicare assignment.
Does Dr. Deepa Ramaswamy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ramaswamy as offering telehealth services.
How many Medicare patients does Dr. Deepa Ramaswamy see?
CMS counts 17 Medicare patients who saw Dr. Ramaswamy in 2024, with an average age of 65.
Show 9 more questionsShow fewer questions
Is Dr. Deepa Ramaswamy board certified?
Yes. Dr. Ramaswamy is board certified in nephrology by the American Board of Internal Medicine.
What services does Dr. Deepa Ramaswamy bill to Medicare?
In 2023, Dr. Ramaswamy's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Deepa Ramaswamy go to medical school?
Dr. Ramaswamy graduated from Stanley Medical College SMC in 1993.
What drugs does Dr. Deepa Ramaswamy prescribe most?
In 2024 Medicare Part D data, Dr. Ramaswamy's most prescribed drugs by claims were Amlodipine Besylate, Furosemide and Atorvastatin Calcium.
Has Dr. Deepa Ramaswamy received payments from drug or device companies?
CMS Open Payments shows $356 in general payments to Dr. Ramaswamy from 4 companies from 2017 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. Deepa Ramaswamy been practicing?
Dr. Ramaswamy graduated from medical school in 1993, 33 years ago.
Does Dr. Deepa Ramaswamy do research?
Dmand AI links 4 publications to Dr. Ramaswamy.
Who does Dr. Deepa Ramaswamy publish with?
Dr. Ramaswamy's most frequent co-authors are John David Scandling, MD (2 shared papers), James B. Bird, MD (1 shared paper) and Geraldine Corrigan, MD (1 shared paper).
What insurance does Dr. Deepa Ramaswamy accept?
Dr. Ramaswamy 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.
Selling to nephrology practices?
See nephrologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card