1. Home
  2. Directory
  3. California
  4. Chula Vista
  5. Family Medicine
  6. NPI Profile

DR. SHAILA SERPAS MD
NPI 1124039136
Family Medicine in Chula Vista, CA

Active since August 11, 2006PECOS Enrolled
865 3RD AVE, SUITE # 133, CHULA VISTA, CA 91911(619) 662-4100(619) 336-2323 Get Directions Write a Review

NPPES record last updated: March 24, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Shaila Serpas Md NPPES

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

DR. SHAILA SERPAS MD (NPI 1124039136) is an individual family medicine provider in Chula Vista, California, licensed in California (G74728) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124039136
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. SHAILA SERPASCredential: MD
Location Address865 3RD AVE, SUITE # 133Chula Vista, CA 91911-1300
Mailing Address4004 Beyer BlvdSan Ysidro, CA 92173-2007 · (619) 428-4463 · Fax (619) 428-2625
Phone(619) 662-4100
Fax(619) 336-2323
Sole ProprietorNo
Enumeration DateAugust 11, 2006
Last NPPES UpdateMarch 24, 2009
✔ NPI 1124039136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G74728
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
865 3RD AVE, Chula Vista, CA 91911
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINF76463
OtherFHC70267FMedi Cal
Medicare ID-Type UnspecifiedW5740A

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Shaila Serpas Md 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 Shaila Serpas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Centro De Salud De La Comunidad De San Ysidro, Inc.
Same address
Federally Qualified Health Center (FQHC)
865 3RD AVENUE, SUITE #133
Chula Vista, CA 91910
  • Reassigned Medicare billing, California enrollment
  • 577 clinicians in this Medicare group
NPI 1912950882 (619) 662-4100
La Maestra Family Clinic, Inc.
4.5 mi
Federally Qualified Health Center (FQHC)
217 HIGHLAND AVENUE
National City, CA 91950
  • Reassigned Medicare billing, California enrollment
  • 102 clinicians in this Medicare group
NPI 1508949645 (619) 434-7308
On Call Specialists Medical Group Of San Diego, Inc.
10 mi
Specialist
4077 FIFTH AVE
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 218 clinicians in this Medicare group
NPI 1962175836 (619) 294-8111

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 91911 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.

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.

MRS. ROXANE M. SANTIAGO MD
Pediatrics
865 3RD AVE, SUITE 101
CHULA VISTA, CA 91911
San Diego County (619) 426-7910
DR. MIGUEL A CORDOBA MD
Pediatrics
865 3RD AVE, 101
CHULA VISTA, CA 91911
San Diego County (619) 426-7910
DR. AZAR HAMEDANINIA MD
Pediatrics
865 3RD AVE, #101
CHULA VISTA, CA 91911
San Diego County (619) 426-7910
BRIANA MEJIA MD
Student in an Organized Health Care Education/Training Program
865 3RD AVE, SUITE 133
CHULA VISTA, CA 91911
San Diego County (619) 662-4100
MALACHI DE LEON-LOPEZ
Behavior Analyst
865 3RD AVE
CHULA VISTA, CA 91911
San Diego County (619) 383-0704
LESLIE HESSEL RAMOS
Behavior Technician
865 3RD AVE
CHULA VISTA, CA 91911
San Diego County (619) 830-4124
VIVENCIO BUNQUIN ABANTE DDS
Dentist (General Practice)
865 3RD AVE, STE. 120
CHULA VISTA, CA 91911
San Diego County (619) 426-1130
BRIANA ANAHI MOLINA
Behavior Analyst
865 3RD AVE
CHULA VISTA, CA 91911
San Diego County (619) 830-4124

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 Shaila Serpas's NPI number?

The NPI number for Shaila Serpas is 1124039136. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Where is Shaila Serpas located?

Shaila Serpas practices at 865 3rd Ave Suite # 133, Chula Vista, CA 91911. The listed phone number is (619) 662-4100.

What is Shaila Serpas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Shaila Serpas enrolled in Medicare?

Yes. Shaila Serpas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Shaila Serpas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shaila Serpas reassigns Medicare benefits to 3 organizations: Centro De Salud De La Comunidad De San Ysidro, Inc. (Chula Vista, CA), La Maestra Family Clinic, Inc. (National City, CA) and On Call Specialists Medical Group Of San Diego, Inc. (San Diego, 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 Shaila Serpas'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 Shaila Serpas was last updated on March 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.