DAVID M MOSS MD
NPI 1598701526
Emergency Medicine in Fountain Valley, CA
About David M Moss Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID M MOSS MD (NPI 1598701526) is an individual emergency medicine provider in Fountain Valley, California, licensed in California (A64283) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
David M Moss 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
2Medicare enrollment records show David Moss reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fullerton, CA 92833
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 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 92708 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FOUNTAIN VALLEY, CA 92708
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 Moss's NPI number?
The NPI number for David Moss is 1598701526. It was assigned to this individual provider in the NPPES registry on June 20, 2006.
Where is David Moss located?
David Moss practices at 17100 Euclid St, Fountain Valley, CA 92708. The listed phone number is (714) 966-7200.
What is David Moss's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Moss enrolled in Medicare?
Yes. David Moss 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 Moss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Moss reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Fullerton, CA) and Hawaii Permanente Medical Group Inc (Honolulu, HI). 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 Moss'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 Moss was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# David M Moss, MD · NPI 1598701526
Emergency Medicine physician in Fountain Valley, California. Individual provider, active in the CMS NPPES registry since June 20, 2006.
## Identity
- **NPI:** 1598701526 (Entity type: Individual)
- **Enumerated:** June 20, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A64283 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 17100 EUCLID ST, Fountain Valley, CA 92708-4004
- **Phone:** (714) 966-7200
## 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): Southern California Permanente Medical Group (NPI 1336556059, Fullerton, CA); Hawaii Permanente Medical Group Inc (NPI 1710945969, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** December 1, 2021
- **Other identifiers:** Medicaid 00A642830 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1598701526) · Data from the CMS NPPES public registry.