DAVID G. ANTOUN MD
NPI 1043573785
Internal Medicine in Oceanside, CA
About David G. Antoun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID G. ANTOUN MD (NPI 1043573785) is an individual internal medicine provider in Oceanside, California, licensed in California (A137117) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (2011).
NPPES Registry Identity
Specialties & Licenses
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 G. Antoun 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
7Medicare enrollment records show David Antoun reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
El Cajon, CA 92020
- Reassigned Medicare billing, California enrollment
- 87 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
West Hollywood, CA 90048
- Reassigned Medicare billing, California enrollment
- 175 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1629301346 (California), NPI 1588721500 (California)
- 2,460 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92056 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
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 Antoun's NPI number?
The NPI number for David Antoun is 1043573785. It was assigned to this individual provider in the NPPES registry on June 18, 2012.
Where is David Antoun located?
David Antoun practices at 4002 Vista Way, Oceanside, CA 92056. The listed phone number is (760) 724-8411.
What is David Antoun's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Antoun enrolled in Medicare?
Yes. David Antoun 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 Antoun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Antoun reassigns Medicare benefits to 7 organizations: Sharp Rees-Stealy Medical Group, Inc (San Diego, CA), Emergency And Acute Care Medical Corporation (San Diego, CA), San Diego Critical Care Medical Group, Inc (El Cajon, CA), Inpatient Specialists Of California, PC (San Bernardino, CA), Kansal Inc (West Hollywood, CA) and 2 more organizations, listed in the Medicare section above. 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 Antoun'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 Antoun was last updated on May 9, 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.
# David G. Antoun, MD · NPI 1043573785
Internal Medicine physician in Oceanside, California. Individual provider, active in the CMS NPPES registry since June 18, 2012.
## Identity
- **NPI:** 1043573785 (Entity type: Individual)
- **Enumerated:** June 18, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A137117 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4002 VISTA WAY, Oceanside, CA 92056-4506
- **Phone:** (760) 724-8411
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA); Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); San Diego Critical Care Medical Group, Inc (NPI 1609915990, El Cajon, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); Kansal Inc (NPI 1043510183, West Hollywood, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2011
## Record status
- **NPPES last updated:** May 9, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1043573785) · Data from the CMS NPPES public registry.