DR. JOSEPH LOCHINVAR DINGLASAN JR. M.D.
NPI 1457515272
Emergency Medicine in Mission Viejo, CA
About Dr. Joseph Lochinvar Dinglasan Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH LOCHINVAR DINGLASAN JR. M.D. (NPI 1457515272) is an individual emergency medicine provider in Mission Viejo, California, licensed in California (A109801) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of University Of California, Irvine, California College Of Medicine (2008).
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. Joseph Lochinvar Dinglasan Jr. 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
10Medicare enrollment records show Joseph Dinglasan reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Cep America - California
- 1,204 clinicians in this Medicare group
Laguna Beach, CA 92651
- Reassigned Medicare billing, California enrollment
- 110 clinicians in this Medicare group
Fullerton, CA 92835
- Reassigned Medicare billing, California enrollment
- 52 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 100 clinicians in this Medicare group
San Diego, CA 92131
- Reassigned Medicare billing, California enrollment
- 38 clinicians in this Medicare group
Lake Arrowhead, CA 92352
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Lake Arrowhead, CA 92352
- Reassigned Medicare billing, California enrollment
- 34 clinicians in this Medicare group
Northridge, CA 91325
- Reassigned Medicare billing, California enrollment
- 137 clinicians in this Medicare group
Sonoma, CA 95476
- Reassigned Medicare billing, California enrollment
- 112 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 4
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 92691 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISSION VIEJO, CA 92691
MISSION VIEJO, CA 92691
MISSION VIEJO, CA 92691
MISSION VIEJO, CA 92691
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 Joseph Dinglasan's NPI number?
The NPI number for Joseph Dinglasan is 1457515272. It was assigned to this individual provider in the NPPES registry on July 10, 2008.
Where is Joseph Dinglasan located?
Joseph Dinglasan practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. The listed phone number is (949) 365-2202.
What is Joseph Dinglasan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Dinglasan enrolled in Medicare?
Yes. Joseph Dinglasan 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 Joseph Dinglasan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Dinglasan reassigns Medicare benefits to 10 organizations: Mission Viejo Emergency Medical Associates (Mission Viejo, CA), California Emergency Physc Med Grp (Mission Viejo, CA), Mission Viejo Emergency Medical Associates, Inc. (Laguna Beach, CA), St Jude Emergency Medical Group Inc (Fullerton, CA), Victory Emergency Physicians Medical Group Inc (Los Angeles, CA) and 5 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 Joseph Dinglasan'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 Joseph Dinglasan was last updated on March 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Joseph Lochinvar Dinglasan Jr., M.D. · NPI 1457515272
Emergency Medicine physician in Mission Viejo, California. Individual provider, active in the CMS NPPES registry since July 10, 2008.
## Identity
- **NPI:** 1457515272 (Entity type: Individual)
- **Enumerated:** July 10, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A109801 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 27700 MEDICAL CENTER RD, Mission Viejo, CA 92691-6426
- **Phone:** (949) 365-2202
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Mission Viejo Emergency Medical Associates (NPI 1073542916, Mission Viejo, CA); California Emergency Physc Med Grp (NPI 1356503627, Mission Viejo, CA); Mission Viejo Emergency Medical Associates, Inc. (NPI 1134355597, Laguna Beach, CA); St Jude Emergency Medical Group Inc (NPI 1720190804, Fullerton, CA); Victory Emergency Physicians Medical Group Inc (NPI 1932402716, Los Angeles, CA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2008
## Record status
- **NPPES last updated:** March 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1457515272) · Data from the CMS NPPES public registry.