RONALD G ST. HILL MD
NPI 1316032147
Psychiatry & Neurology - Child & Adolescent Psychiatry in Gardena, CA
About Ronald G St. Hill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD G ST. HILL MD (NPI 1316032147) is an individual child & adolescent psychiatry provider in Gardena, California, licensed in Illinois (036-113170) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 3
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
Ronald G St. Hill 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.
Medicare Billing Reassignments
9Medicare enrollment records show Ronald St. Hill reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gardena, CA 90248
- Reassigned Medicare billing, California, Illinois and Texas enrollments
- 375 clinicians in this Medicare group
Lytle, TX 78052
- Reassigned Medicare billing, Texas enrollment
- 152 clinicians in this Medicare group
Fort Worth, TX 76107
- Reassigned Medicare billing, Texas enrollment
- 20 clinicians in this Medicare group
Round Rock, TX 78664
- Reassigned Medicare billing, Texas enrollment
- 216 clinicians in this Medicare group
Waco, TX 76701
- Reassigned Medicare billing, Texas enrollment
- 172 clinicians in this Medicare group
Lufkin, TX 75901
- Reassigned Medicare billing, Texas enrollment
- 150 clinicians in this Medicare group
Beaumont, TX 77701
- Reassigned Medicare billing, Texas enrollment
- 100 clinicians in this Medicare group
Quincy, IL 62301
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1114471737 (Illinois)
- 127 clinicians in this Medicare group
Springfield, IL 62702
- Reassigned Medicare billing, Illinois enrollment
- 262 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GARDENA, CA 90248
GARDENA, CA 90248
GARDENA, CA 90248
GARDENA, CA 90248
GARDENA, CA 90248
GARDENA, CA 90248
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 Ronald St. Hill's NPI number?
The NPI number for Ronald St. Hill is 1316032147. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Ronald St. Hill located?
Ronald St. Hill practices at 1225 W 190th St Ste 280, Gardena, CA 90248. The listed phone number is (877) 515-8113.
What is Ronald St. Hill's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Ronald St. Hill enrolled in Medicare?
Yes. Ronald St. Hill 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 organizations bill Medicare for Ronald St. Hill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald St. Hill reassigns Medicare benefits to 9 organizations: Ehab Yacoub MD Inc. (Gardena, CA), Camino Real Community Mhmr Center (Lytle, TX), Ehab Yacoub MD PLLC (Fort Worth, TX), Bluebonnet Trails Community Mhmr Center (Round Rock, TX), Heart Of Texas Region Mhmr Center (Waco, TX) and 4 more organizations, listed in the Medicare section above. Each 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 Ronald St. Hill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald St. Hill accept?
Health plans from Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Cigna Healthcare and Moda Health Plan, Inc. and 2 other insurers list Ronald St. Hill 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.
When was this NPI record last updated?
The NPPES record for Ronald St. Hill was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.