DR. DAVID ALEXANDER ZIRING M.D.
NPI 1164522033
Pediatrics - Pediatric Gastroenterology in Los Angeles, CA
About Dr. David Alexander Ziring M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID ALEXANDER ZIRING M.D. (NPI 1164522033) is an individual pediatric gastroenterology provider in Los Angeles, California, licensed in California (A74304) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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 Alexander Ziring 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
2Medicare enrollment records show David Ziring reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 1,001 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Ziring's NPI number?
The NPI number for David Ziring is 1164522033. It was assigned to this individual provider in the NPPES registry on September 22, 2006.
Where is David Ziring located?
David Ziring practices at 10833 Le Conte Avenue 12-441 Mdcc, Los Angeles, CA 90095. The listed phone number is (310) 206-6134.
What is David Ziring's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is David Ziring enrolled in Medicare?
Yes. David Ziring 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 Ziring's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Ziring reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and Cedars-Sinai Medical Center (Los Angeles, 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 David Ziring'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 David Ziring was last updated on March 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. David Alexander Ziring, M.D. · NPI 1164522033
Pediatric Gastroenterology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since September 22, 2006.
## Identity
- **NPI:** 1164522033 (Entity type: Individual)
- **Enumerated:** September 22, 2006
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** A74304 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10833 LE CONTE AVENUE, 12-441 MDCC, Los Angeles, CA 90095
- **Phone:** (310) 206-6134 · **Fax:** (310) 206-0203
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); Cedars-Sinai Medical Center (NPI 1639172372, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 1999
## Record status
- **NPPES last updated:** March 2, 2012
- **Other identifiers:** Medicaid GR0053510 (CA); Medicare UPIN I27363 (CA); Medicaid 00A743040 (CA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1164522033) · Data from the CMS NPPES public registry.