DR. DAVID JANICZEK MD
NPI 1982135323
Anesthesiology in Orange, CA
About Dr. David Janiczek Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID JANICZEK MD (NPI 1982135323) is an individual anesthesiology provider in Orange, California, licensed in California (A176105) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Lovelace Medical Center, and maintains a secondary practice location in Murrieta.
NPPES Registry Identity
Specialties & Licenses
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. David Janiczek 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
5Medicare enrollment records show David Janiczek reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 420 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 137 clinicians in this Medicare group
Gilbert, AZ 85234
- Reassigned Medicare billing, Arizona enrollment
- 1,081 clinicians in this Medicare group
Albuquerque, NM 87102
- Reassigned Medicare billing, New Mexico enrollment
- 383 clinicians in this Medicare group
Albuquerque, NM 87109
- Reassigned Medicare billing, New Mexico enrollment
- 399 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 7
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.
Lovelace Medical Center
Acute Care Hospitals · Albuquerque, NMOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92868
ORANGE, CA 92868
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 David Janiczek's NPI number?
The NPI number for David Janiczek is 1982135323. It was assigned to this individual provider in the NPPES registry on March 27, 2017.
Where is David Janiczek located?
David Janiczek practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 880-7812.
What is David Janiczek's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is David Janiczek enrolled in Medicare?
Yes. David Janiczek 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 David Janiczek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Janiczek reassigns Medicare benefits to 5 organizations: Regents Of The University Of (Orange, CA), Sound Physicians Anesthesiology Of California PC (Murrieta, CA), Banner Hospital Based Physicians Arizona LLC (Gilbert, AZ), Main Street Anesthesia Of New Mexico, LLC (Albuquerque, NM) and St Vincent Hospital (Albuquerque, NM). 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 David Janiczek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Janiczek affiliated with any hospitals?
According to CMS data, David Janiczek is affiliated with Lovelace Medical Center.
When was this NPI record last updated?
The NPPES record for David Janiczek was last updated on February 7, 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.