1. Home
  2. Directory
  3. California
  4. Yucaipa
  5. Internal Medicine
  6. NPI Profile

SOFIA PETERSON M.D.
NPI 1386664498
Internal Medicine - Geriatric Medicine in Yucaipa, CA

Active since July 20, 2006PECOS Enrolled
83.54/100
CMS Quality Rating
33758 YUCAIPA BLVD, YUCAIPA, CA 92399(909) 795-9747 Get Directions Write a Review

NPPES record last updated: March 22, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sofia Peterson M.d. NPPES

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

SOFIA PETERSON M.D. (NPI 1386664498) is an individual geriatric medicine provider in Yucaipa, California, licensed in California (A76621) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386664498
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameSOFIA PETERSONCredential: M.D.
Location Address33758 YUCAIPA BLVDYucaipa, CA 92399-2243
Mailing Address33758 Yucaipa BlvdYucaipa, CA 92399-2243 · (714) 443-4512
Phone(909) 795-9747
Sole ProprietorNo
Enumeration DateJuly 20, 2006
Last NPPES UpdateMarch 22, 2024
NPPES CertifiedMarch 22, 2024
✔ NPI 1386664498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in CA · A76621
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
33758 YUCAIPA BLVD, Yucaipa, CA 92399
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A766210CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sofia Peterson 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

4

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

Beaver Medical Group P C
7.0 mi
Family Medicine
2 WEST FERN AVENUE
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 635 clinicians in this Medicare group
NPI 1649503319 (909) 793-3311
Life Connect Medical, Inc
42 mi
Primary Care
35900 BOB HOPE DR, SUITE # 100
Rancho Mirage, CA 92270
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1245489384 (760) 699-7117
Healthcare Partners Affiliates Medical Group
49 mi
Addiction Medicine
14591 NEWPORT AVE
Tustin, CA 92780
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1891981502 (714) 442-4864
Neighborhood Healthcare
62 mi
Federally Qualified Health Center (FQHC)
460 N ELM ST
Escondido, CA 92025
  • Reassigned Medicare billing, California enrollment
  • 332 clinicians in this Medicare group
NPI 1598703647 (760) 520-8100

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 92399 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
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.13
Improvement Activities40
Cost54.3

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.

TONYA ANN YONEY DO
Family Medicine
33758 YUCAIPA BLVD
YUCAIPA, CA 92399
San Bernardino County (909) 795-9747
EDGAR RICARDO RAMOS MALDONADO MD
Family Medicine
33758 YUCAIPA BLVD
YUCAIPA, CA 92399
San Bernardino County (909) 795-9747
SUZANNE CHARLOTTE MOORE NP
Nurse Practitioner (Family)
33758 YUCAIPA BLVD
YUCAIPA, CA 92399
San Bernardino County (909) 795-9747
DR. TERI T BOON M.D.
Family Medicine
33758 YUCAIPA BLVD
YUCAIPA, CA 92399
San Bernardino County (909) 797-9747
DR. RICHARD D DOTY M.D.
Dermatology
33758 YUCAIPA BLVD
YUCAIPA, CA 92399
San Bernardino County (909) 795-9747
EMMELINE R PULIDO M.D.
Pediatrics
33758 YUCAIPA BLVD
YUCAIPA, CA 92399
San Bernardino County (909) 795-9747
BEAVER MEDICAL GROUP PC
Family Medicine
33758 YUCAIPA BLVD
YUCAIPA, CA 92399
San Bernardino County (909) 795-9747
MEDAMERICA PHYSICIAN SOLUTIONS PC
General Practice
33758 YUCAIPA BLVD
YUCAIPA, CA 92399
San Bernardino County (909) 795-9747

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 Sofia Peterson's NPI number?

The NPI number for Sofia Peterson is 1386664498. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Sofia Peterson located?

Sofia Peterson practices at 33758 Yucaipa Blvd, Yucaipa, CA 92399. The listed phone number is (909) 795-9747.

What is Sofia Peterson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Sofia Peterson enrolled in Medicare?

Yes. Sofia Peterson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sofia Peterson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sofia Peterson reassigns Medicare benefits to 4 organizations: Beaver Medical Group P C (Redlands, CA), Life Connect Medical, Inc (Rancho Mirage, CA), Healthcare Partners Affiliates Medical Group (Tustin, CA) and Neighborhood Healthcare (Escondido, 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 Sofia Peterson'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 Sofia Peterson was last updated on March 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.