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DR. ELIZABETH ROSARIO ROMERO M.D.
NPI 1750571766
Family Medicine in Carlsbad, CA

Active since July 26, 2007PECOS Enrolled
7740 EL CAMINO REAL STE F, CARLSBAD, CA 92009(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Elizabeth Rosario Romero M.d. NPPES

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

DR. ELIZABETH ROSARIO ROMERO M.D. (NPI 1750571766) is an individual family medicine provider in Carlsbad, California, licensed in California (C51989) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750571766
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ELIZABETH ROSARIO ROMEROCredential: M.D.
Location Address7740 EL CAMINO REAL STE FCarlsbad, CA 92009-8514
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791
Phone(888) 663-6331
Fax(415) 252-7176
Sole ProprietorNo
Enumeration DateJuly 26, 2007
Last NPPES UpdateMarch 14, 2025
NPPES CertifiedMarch 14, 2025
✔ NPI 1750571766 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 · C51989
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.
7740 EL CAMINO REAL STE F, Carlsbad, CA 92009
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Elizabeth Rosario Romero 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

2

Medicare enrollment records show Elizabeth Romero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of San Diego
23 mi
Community/Behavioral Health
1250 MORENA BLVD, 1ST FLOOR
San Diego, CA 92110
  • Reassigned Medicare billing, California enrollment
  • 105 clinicians in this Medicare group
NPI 1336209220 (619) 692-8750
One Medical Group, Inc
27 mi
Family Medicine
1230 COLUMBIA ST STE 100
San Diego, CA 92101
  • Reassigned Medicare billing, California enrollment
  • 291 clinicians in this Medicare group
NPI 1801666904 (619) 232-3500

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

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
16 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92009 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 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT LP KNIGHT DO
Family Medicine
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (888) 663-6331
KAITLYN T HAMMER LMFT
Marriage & Family Therapist
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (888) 663-6331
DR. MAURICIO A MARTINEZ MD
Family Medicine
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (888) 663-6331
DR. JOHN DANIEL AWAD M.D.
Family Medicine
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (760) 383-2352
KAYLA CHRISTINE SPRING PA
Physician Assistant
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (619) 232-3500
ANDREW E BERTAGNOLLI PH D
Psychologist (Clinical)
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (888) 663-6331
KATHLEEN CARLSON NP
Nurse Practitioner
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (619) 232-3500
RICHARD STEPHEN LEBANO MD
Family Medicine
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (888) 663-6331

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 Elizabeth Romero's NPI number?

The NPI number for Elizabeth Romero is 1750571766. It was assigned to this individual provider in the NPPES registry on July 26, 2007.

Where is Elizabeth Romero located?

Elizabeth Romero practices at 7740 El Camino Real Ste F, Carlsbad, CA 92009. The listed phone number is (888) 663-6331.

What is Elizabeth Romero's specialty?

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

Is Elizabeth Romero enrolled in Medicare?

Yes. Elizabeth Romero is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Elizabeth Romero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Romero reassigns Medicare benefits to 2 organizations: County Of San Diego (San Diego, CA) and One Medical Group, 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 Elizabeth Romero'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 Elizabeth Romero was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.