Ravichandran Ramakrishnan, MD
NPI 1508390816 · Radiation Oncology Physician · Gilroy, CA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ravichandran Ramakrishnan, MD is a Radiation Oncology Physician provider in Gilroy, CA (NPI 1508390816).
Provider details
- NPI number
- 1508390816
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 159857 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$299 across 3 records (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
Additional practice locations (1)
- 88 Golden Ash WayGaithersburg, MD 20878-6449Phone: (714) 497-0648
Registry dates
- Enumerated
- 2017-04-13
- Last updated
- 2025-05-15
- Certified
- 2025-05-15
Frequently asked questions
- What is Ravichandran Ramakrishnan's NPI number?
- Ravichandran Ramakrishnan's National Provider Identifier (NPI) is 1508390816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ravichandran Ramakrishnan's specialty?
- Ravichandran Ramakrishnan is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ravichandran Ramakrishnan located?
- Ravichandran Ramakrishnan's practice location on file with NPPES is 9460 N Name Uno Ste 110, Gilroy, CA 95020-3536.
- What is Ravichandran Ramakrishnan's phone number?
- The practice phone number listed in the NPPES registry for Ravichandran Ramakrishnan is (408) 729-7900.
- Does Ravichandran Ramakrishnan accept Medicare?
- Ravichandran Ramakrishnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ravichandran Ramakrishnan's NPI active?
- Yes — Ravichandran Ramakrishnan's NPI (1508390816) is active in the NPPES registry as of the last update on 2025-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.