MS. KELLEY ALEXIS BUTLER MD, MPH
NPI 1316527286
Family Medicine in San Ysidro, CA

Active since April 13, 2021PECOS Enrolled
4050 BEYER BLVD, SAN YSIDRO, CA 92173(619) 662-4100 Get Directions Write a Review

NPPES record last updated: July 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 4, 2025, Jul 22, 2024, Apr 13, 2021 (3 updates tracked since 2021).

About Ms. Kelley Alexis Butler Md, Mph NPPES

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

MS. KELLEY ALEXIS BUTLER MD, MPH (NPI 1316527286) is an individual family medicine provider in San Ysidro, California, licensed in California (A192097) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in La Jolla.

NPPES Registry Identity

NPI1316527286
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMS. KELLEY ALEXIS BUTLERCredential: MD, MPH
Location Address4050 BEYER BLVDSan Ysidro, CA 92173-2007
Mailing Address10790 Rancho Bernardo RdSan Diego, CA 92127-5705 · (858) 554-6158
Sole ProprietorYes
Enumeration DateApril 13, 2021
Last NPPES UpdateJuly 30, 20253 updates tracked since enumeration
NPPES CertifiedJuly 30, 2025
✔ NPI 1316527286 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A192097
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.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License A192097 (CA)
4050 BEYER BLVD, San Ysidro, CA 92173

Secondary Practice Location 1

Location 110666 N Torrey Pines RdLA Jolla, CA 92037-1027 · Phone (858) 554-6158

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Kelley Alexis Butler Md, Mph 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

4

Medicare enrollment records show Kelley Butler reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
501 WASHINGTON ST, SUITE 525/600
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 1,598 clinicians in this Medicare group
Specialist
4077 FIFTH AVE
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 218 clinicians in this Medicare group
Internal Medicine
4077 FIFTH AVENUE, SCRIPPS MERCY HOSPITAL
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 68 clinicians in this Medicare group
Primary Care
9333 BASE LINE RD STE 190
Rancho Cucamonga, CA 91730
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Heart Wellness Clinic Inc
  • 2 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92173 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 8

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

Psychiatry & Neurology (Child & Adolescent Psychiatry)
4050 BEYER BLVD
SAN YSIDRO, CA 92173
Dentist
4050 BEYER BLVD
SAN DIEGO, CA 92173
Family Medicine
4050 BEYER BLVD
SAN YSIDRO, CA 92173
Dentist (Pediatric Dentistry)
4050 BEYER BLVD
SAN YSIDRO, CA 92173
Clinic/Center (Federally Qualified Health Center (FQHC))
4050 BEYER BLVD
SAN YSIDRO, CA 92173
Pediatrics
4050 BEYER BLVD
SAN YSIDRO, CA 92173
Dentist (Pediatric Dentistry)
4050 BEYER BLVD
SAN DIEGO, CA 92173
Pediatrics
4050 BEYER BLVD
SAN YSIDRO, CA 92173

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 Kelley Butler's NPI number?

The NPI number for Kelley Butler is 1316527286. It was assigned to this individual provider in the NPPES registry on April 13, 2021.

Where is Kelley Butler located?

Kelley Butler practices at 4050 Beyer Blvd, San Ysidro, CA 92173. The listed phone number is (619) 662-4100.

What is Kelley Butler's specialty?

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

Is Kelley Butler enrolled in Medicare?

Yes. Kelley Butler is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kelley Butler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kelley Butler reassigns Medicare benefits to 4 organizations: Scripps Health (San Diego, CA), On Call Specialists Medical Group Of San Diego, Inc. (San Diego, CA), Scripps Mercy Physicians Cardiology Medical Corporation (San Diego, CA) and Total Care Family Clinic Inc (Rancho Cucamonga, 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 Kelley Butler'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 Kelley Butler was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.