Swaminathan Murugappan
NPI 1336301852 · Hematology & Oncology Physician · San Ramon, CA
Swaminathan Murugappan is a Hematology & Oncology Physician provider in San Ramon, CA (NPI 1336301852).
Provider details
- NPI number
- 1336301852
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD60086317 (WA)
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
17 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,600 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
- 2008-06-26
- Last updated
- 2026-05-26
- Certified
- 2026-05-26
Frequently asked questions
- What is Swaminathan Murugappan's NPI number?
- Swaminathan Murugappan's National Provider Identifier (NPI) is 1336301852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Swaminathan Murugappan's specialty?
- Swaminathan Murugappan is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Swaminathan Murugappan located?
- Swaminathan Murugappan's practice location on file with NPPES is 1067 Trumpet Vine Ln, San Ramon, CA 94582-5396.
- What is Swaminathan Murugappan's phone number?
- The practice phone number listed in the NPPES registry for Swaminathan Murugappan is (267) 992-2747.
- Is Swaminathan Murugappan's NPI active?
- Yes — Swaminathan Murugappan's NPI (1336301852) is active in the NPPES registry as of the last update on 2026-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.