Rajeswari Ponnuswamy, MD
NPI 1538130711 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajeswari Ponnuswamy, MD is a Family Medicine Physician provider in San Jose, CA (NPI 1538130711).
Provider details
- NPI number
- 1538130711
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A80719 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
432 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 198 | $154 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 105 | $215 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 66 | $157 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 32 | $19 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $111 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 135 | 36 |
| Losartan Potassium | 93 | 28 |
| Amlodipine Besylate | 81 | 21 |
| Levothyroxine Sodium | 72 | 20 |
| Metformin Hclbrand: Metformin Hcl Er | 43 | — |
| Alendronate Sodium | 39 | 11 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-27
- Last updated
- 2018-01-03
Frequently asked questions
- What is Rajeswari Ponnuswamy's NPI number?
- Rajeswari Ponnuswamy's National Provider Identifier (NPI) is 1538130711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajeswari Ponnuswamy's specialty?
- Rajeswari Ponnuswamy is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rajeswari Ponnuswamy located?
- Rajeswari Ponnuswamy's practice location on file with NPPES is 7225 Rainbow Dr, San Jose, CA 95129-4552.
- What is Rajeswari Ponnuswamy's phone number?
- The practice phone number listed in the NPPES registry for Rajeswari Ponnuswamy is (408) 366-0595.
- Does Rajeswari Ponnuswamy accept Medicare?
- Rajeswari Ponnuswamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajeswari Ponnuswamy's NPI active?
- Yes — Rajeswari Ponnuswamy's NPI (1538130711) is active in the NPPES registry as of the last update on 2018-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.