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DR. MARIA REGINA ABESA DELOZIER M.D.
NPI 1497071443
Pediatrics in San Diego, CA

Active since April 15, 2010PECOS Enrolled
6911 CONVOY CT DEPT OF, SAN DIEGO, CA 92111(619) 528-5000 Get Directions Write a Review

NPPES record last updated: June 12, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 12, 2023, Mar 24, 2023, Jan 18, 2023 and 5 more (8 updates tracked since 2016).

About Dr. Maria Regina Abesa Delozier M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARIA REGINA ABESA DELOZIER M.D. (NPI 1497071443) is an individual pediatrics provider in San Diego, California, licensed in California (A124305) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Diego.

NPPES Registry Identity

NPI1497071443
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. MARIA REGINA ABESA DELOZIERCredential: M.D.
Location Address6911 CONVOY CT DEPT OFSan Diego, CA 92111-1014
Mailing Address393 E Walnut StPasadena, CA 91188-0001 · (619) 464-6434 · Fax (619) 464-5109
Phone(619) 528-5000
Sole ProprietorNo
Enumeration DateApril 15, 2010
Last NPPES UpdateJune 12, 20238 updates tracked since enumeration
NPPES CertifiedJune 12, 2023
✔ NPI 1497071443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A124305
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
6911 CONVOY CT DEPT OF, San Diego, CA 92111
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Other Names 1

Former Name (1)Maria Regina Arayata Abesa

Secondary Practice Location 1

Location 14725 Market StSan Diego, CA 92102-4715 · Phone (619) 515-2560

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Maria Regina Abesa Delozier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Maria Regina Delozier reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
4.6 mi
Health Maintenance Organization
1288 CAMINO DEL RIO N
San Diego, CA 92108
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group
NPI 1023425972 (877) 608-0044
Family Health Centers Of San Diego Inc
5.7 mi
Federally Qualified Health Center (FQHC)
4094 4TH AVE
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 1,100 clinicians in this Medicare group
NPI 1629456900 (619) 515-2545
Chuck R. Colas, D.O., P.C.
Family Medicine
#66, COUNTY RD. 37 #6
Cedarville, CA 96104
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Chuck R Colas Do PC
  • 6 clinicians in this Medicare group
NPI 1861022873 (314) 888-5233

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 92111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Maria Regina Delozier's NPI number?

The NPI number for Maria Regina Delozier is 1497071443. It was assigned to this individual provider in the NPPES registry on April 15, 2010. The provider is also known as Maria Regina Arayata Abesa.

Where is Maria Regina Delozier located?

Maria Regina Delozier practices at 6911 Convoy Ct Dept Of, San Diego, CA 92111. The listed phone number is (619) 528-5000.

What is Maria Regina Delozier's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Maria Regina Delozier enrolled in Medicare?

Yes. Maria Regina Delozier is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maria Regina Delozier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Regina Delozier reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (San Diego, CA), Family Health Centers Of San Diego Inc (San Diego, CA) and Chuck R. Colas, D.O., P.C. (Cedarville, 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 Maria Regina Delozier'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 Maria Regina Delozier was last updated on June 12, 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.