Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RAVICHANDRAN K RAMAKRISHNAN MD
NPI 1508390816
Radiology - Radiation Oncology in Gilroy, CA

Active since April 13, 2017PECOS EnrolledAccepts Medicare Assignment
9460 N NAME UNO STE 110, GILROY, CA 95020(408) 729-7900 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 13, 2026, May 15, 2025, Jun 9, 2021 and 1 more (4 updates tracked since 2017).

About Ravichandran K Ramakrishnan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RAVICHANDRAN K RAMAKRISHNAN MD (NPI 1508390816) is an individual radiation oncology provider in Gilroy, California, licensed in Texas (V8005) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with South Texas Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1508390816
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameRAVICHANDRAN K RAMAKRISHNANCredential: MD
Location Address9460 N NAME UNO STE 110Gilroy, CA 95020-3536
Mailing Address88 Golden Ash WayGaithersburg, MD 20878-6449 · (202) 290-5820
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2017
Enumeration DateApril 13, 2017
Last NPPES UpdateOctober 13, 20264 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1508390816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses✔ Licensed in TX · V8005✔ Licensed in IL · 036182462
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 159857 (CA)
9460 N NAME UNO STE 110, Gilroy, CA 95020

Other Names 1

Other Name (5)Akshay Ramakrishnan

Secondary Practice Locations 2

Location 188 Golden Ash WayGaithersburg, MD 20878-6449 · Phone (714) 497-0648
Location 21000 N Westmoreland Rd # Level1Lake Forest, IL 60045-1658 · Phone (847) 535-6135 · Fax (847) 535-7858

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ravichandran K Ramakrishnan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123354610
PECOS Enrollment IDI20250428003600
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ravichandran Ramakrishnan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Medical Oncology
7848 GATEWAY BLVD E
El Paso, TX 79915
  • Reassigned Medicare billing, Texas enrollment
  • 1,054 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

South Texas Health System

Acute Care Hospitals · Edinburg, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450119
Location1102 W Trenton RoadEdinburg, TX 78539 · Hidalgo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95020 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$206.04 typical visit price
range $70.37 – $206.04
Typical copayment $51.51 (range $17.59 – $51.51)
Most-billed visit code 99205
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Pulmonary Disease)
9460 N NAME UNO STE 110
GILROY, CA 95020
Dentist (General Practice)
9460 N NAME UNO STE 110
GILROY, CA 95020
Clinic/Center (Federally Qualified Health Center (FQHC))
9460 N NAME UNO STE 110
GILROY, CA 95020
Clinic/Center (Federally Qualified Health Center (FQHC))
9460 N NAME UNO STE 110
GILROY, CA 95020

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ravichandran Ramakrishnan's NPI number?

The NPI number for Ravichandran Ramakrishnan is 1508390816. It was assigned to this individual provider in the NPPES registry on April 13, 2017. The provider is also known as Akshay Ramakrishnan.

Where is Ravichandran Ramakrishnan located?

Ravichandran Ramakrishnan practices at 9460 N Name Uno Ste 110, Gilroy, CA 95020. The listed phone number is (408) 729-7900.

What is Ravichandran Ramakrishnan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Ravichandran Ramakrishnan enrolled in Medicare?

Yes. Ravichandran Ramakrishnan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ravichandran Ramakrishnan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ravichandran Ramakrishnan reassigns Medicare benefits to Texas Oncology PA (El Paso, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ravichandran Ramakrishnan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ravichandran Ramakrishnan accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 6 other insurers list Ravichandran Ramakrishnan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ravichandran Ramakrishnan affiliated with any hospitals?

According to CMS data, Ravichandran Ramakrishnan is affiliated with South Texas Health System.

When was this NPI record last updated?

The NPPES record for Ravichandran Ramakrishnan was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.