DR. TIMOTHY VINCENT FELDHEIM M.D.
NPI 1013363506
Anesthesiology - Pain Medicine in Irvine, CA
About Dr. Timothy Vincent Feldheim M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY VINCENT FELDHEIM M.D. (NPI 1013363506) is an individual pain medicine provider in Irvine, California, licensed in California (C210022) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Uf Health Shands Hospital, and maintains a secondary practice location in Gainesville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Timothy Vincent Feldheim M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Timothy Feldheim reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 529 clinicians in this Medicare group
Loveland, OH 45140
- Reassigned Medicare billing, Ohio enrollment
- 13 clinicians in this Medicare group
Gainesville, FL 32610
- Reassigned Medicare billing, Florida enrollment
- 3,324 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 8
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uf Health Shands Hospital
Acute Care Hospitals · Gainesville, FLMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 6
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 Timothy Feldheim's NPI number?
The NPI number for Timothy Feldheim is 1013363506. It was assigned to this individual provider in the NPPES registry on May 13, 2016.
Where is Timothy Feldheim located?
Timothy Feldheim practices at 16405 Sand Canyon Ave Ste 200, Irvine, CA 92618. The listed phone number is (949) 764-7470.
What is Timothy Feldheim's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Timothy Feldheim enrolled in Medicare?
Yes. Timothy Feldheim is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Timothy Feldheim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Feldheim reassigns Medicare benefits to 3 organizations: Hoag Clinic (Newport Beach, CA), Premier Pain Treatment Institute, LLC (Loveland, OH) and Florida Clinical Practice Association Inc (Gainesville, FL). 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 Timothy Feldheim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Feldheim accept?
Health plans from Ambetter Health, Ambetter of Alabama and Oscar Health Maintenance Organization of Florida list Timothy Feldheim 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 Timothy Feldheim affiliated with any hospitals?
According to CMS data, Timothy Feldheim is affiliated with Uf Health Shands Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Feldheim was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.