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ALDA SOFIA CHAVEZ MD
NPI 1922782002
Internal Medicine in Chula Vista, CA

Active since June 09, 2023PECOS Enrolled
296 H ST STE 201, CHULA VISTA, CA 91910(619) 755-5908 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 31, 2026, Jun 9, 2023 (2 updates tracked since 2023).

About Alda Sofia Chavez Md NPPES

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

ALDA SOFIA CHAVEZ MD (NPI 1922782002) is an individual internal medicine provider in Chula Vista, California, licensed in California (A206356) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1922782002
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameALDA SOFIA CHAVEZCredential: MD
Location Address296 H ST STE 201Chula Vista, CA 91910-4779
Mailing Address296 H St Ste 201Chula Vista, CA 91910-4779 · (619) 755-5908
Phone(619) 755-5908
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateJune 9, 2023
Last NPPES UpdateJuly 31, 20262 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1922782002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A206356
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
296 H ST STE 201, Chula Vista, CA 91910
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Other Identifiers 1

OtherA206356CA · License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alda Sofia Chavez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8921562984
PECOS Enrollment IDI20260710000494
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 Reassignment

Medicare enrollment records show Alda Chavez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Centro De Salud De La Comunidad De San Ysidro, Inc.
1.2 mi
Federally Qualified Health Center (FQHC)
1666 PRECISION PARK LN
San Diego, CA 92173
  • Reassigned Medicare billing, California enrollment
  • 577 clinicians in this Medicare group
NPI 1124782685 (619) 662-4100

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 91910 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
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 3

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

RM FLORES MD INC.
Internal Medicine
296 H ST STE 201
CHULA VISTA, CA 91910
San Diego County (619) 476-9054
MS. ROCIO M FLORES MD
Internal Medicine
296 H ST STE 201
CHULA VISTA, CA 91910
San Diego County (619) 476-9054
ALDA S CHAVEZ MD INC
Internal Medicine
296 H ST STE 201
CHULA VISTA, CA 91910
San Diego County (619) 271-5551

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 Alda Chavez's NPI number?

The NPI number for Alda Chavez is 1922782002. It was assigned to this individual provider in the NPPES registry on June 9, 2023.

Where is Alda Chavez located?

Alda Chavez practices at 296 H St Ste 201, Chula Vista, CA 91910. The listed phone number is (619) 755-5908.

What is Alda Chavez's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Alda Chavez enrolled in Medicare?

Yes. Alda Chavez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alda Chavez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alda Chavez reassigns Medicare benefits to Centro De Salud De La Comunidad De San Ysidro, Inc. (San Diego, CA). The 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 Alda Chavez'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 Alda Chavez was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.