Deepa Ramaswamy, MD
NPI 1427134931 · Nephrology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deepa Ramaswamy, MD is a Nephrology Physician provider in San Jose, CA (NPI 1427134931).
Provider details
- NPI number
- 1427134931
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A56208 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 139 | 59 |
| Furosemide | 132 | 51 |
| Atorvastatin Calcium | 123 | 44 |
| Sevelamer Carbonate | 103 | 37 |
| Carvedilol | 88 | 29 |
| Losartan Potassium | 76 | 29 |
| Calcium Acetate | 75 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2021-12-06
Frequently asked questions
- What is Deepa Ramaswamy's NPI number?
- Deepa Ramaswamy's National Provider Identifier (NPI) is 1427134931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deepa Ramaswamy's specialty?
- Deepa Ramaswamy is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Deepa Ramaswamy located?
- Deepa Ramaswamy's practice location on file with NPPES is 260 International Cir, San Jose, CA 95119-1130.
- What is Deepa Ramaswamy's phone number?
- The practice phone number listed in the NPPES registry for Deepa Ramaswamy is (408) 972-7000.
- Does Deepa Ramaswamy accept Medicare?
- Deepa Ramaswamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deepa Ramaswamy's NPI active?
- Yes — Deepa Ramaswamy's NPI (1427134931) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.