DR. RANDALL CORNATEANU M.D.
NPI 1043606429
Surgery in Placentia, CA
About Dr. Randall Cornateanu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RANDALL CORNATEANU M.D. (NPI 1043606429) is an individual surgery provider in Placentia, California, licensed in California (166732) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Corona, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Randall Cornateanu M.d. 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
4Medicare enrollment records show Randall Cornateanu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Placentia, CA 92870
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
La Habra, CA 90631
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 180 clinicians in this Medicare group
Riverside, CA 92504
- Reassigned Medicare billing, California enrollment
- 20 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92870 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Randall Cornateanu's NPI number?
The NPI number for Randall Cornateanu is 1043606429. It was assigned to this individual provider in the NPPES registry on April 13, 2015.
Where is Randall Cornateanu located?
Randall Cornateanu practices at 1325 N Rose Dr Ste 210, Placentia, CA 92870. The listed phone number is (657) 216-6090.
What is Randall Cornateanu's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Randall Cornateanu enrolled in Medicare?
Yes. Randall Cornateanu 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 Randall Cornateanu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Randall Cornateanu reassigns Medicare benefits to 4 organizations: Ocean Surgical Inc (Placentia, CA), Pih Health Physicians (La Habra, CA), University Surgeons Of Orange A Medical Group (Orange, CA) and Mission Surgical Clinic, Inc. (Riverside, CA). 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 Randall Cornateanu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Randall Cornateanu was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Dr. Randall Cornateanu, M.D. · NPI 1043606429
Surgery physician in Placentia, California. Individual provider, active in the CMS NPPES registry since April 13, 2015.
## Identity
- **NPI:** 1043606429 (Entity type: Individual)
- **Enumerated:** April 13, 2015
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 166732 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1325 N ROSE DR STE 210, Placentia, CA 92870-3800
- **Phone:** (657) 216-6090 · **Fax:** (951) 582-2300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Ocean Surgical Inc (NPI 1184313587, Placentia, CA); Pih Health Physicians (NPI 1386986594, La Habra, CA); University Surgeons Of Orange A Medical Group (NPI 1407806904, Orange, CA); Mission Surgical Clinic, Inc. (NPI 1457300436, Riverside, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** September 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1043606429) · Data from the CMS NPPES public registry.