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DR. JONATHAN SEMAAN DO
NPI 1225722598
Internal Medicine in San Ysidro, CA

Active since June 07, 2023PECOS Enrolled
4004 BEYER BLVD, SAN YSIDRO, CA 92173(619) 662-4100(619) 662-4100 Get Directions Write a Review

NPPES record last updated: March 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 14, 2026, Nov 5, 2024, Jun 7, 2023 (3 updates tracked since 2023).

About Dr. Jonathan Semaan Do NPPES

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

DR. JONATHAN SEMAAN DO (NPI 1225722598) is an individual internal medicine provider in San Ysidro, California, licensed in California (2955) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1225722598
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JONATHAN SEMAANCredential: DO
Location Address4004 BEYER BLVDSan Ysidro, CA 92173-2099
Mailing Address4004 Beyer BlvdSan Ysidro, CA 92173-2099 · (619) 662-4100 · Fax (619) 662-4100
Phone(619) 662-4100
Fax(619) 662-4100
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJune 7, 2023
Last NPPES UpdateMarch 14, 20263 updates tracked since enumeration
NPPES CertifiedMarch 14, 2026
✔ NPI 1225722598 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 · 2955
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.
4004 BEYER BLVD, San Ysidro, CA 92173
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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. Jonathan Semaan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9133696347
PECOS Enrollment IDI20260424002322
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 Jonathan Semaan 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.
Same address
Federally Qualified Health Center (FQHC)
4004 BEYER BLVD
San Ysidro, CA 92173
  • Reassigned Medicare billing, California enrollment
  • 577 clinicians in this Medicare group
NPI 1164641965 (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 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
$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 20

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

CENTRO DE SALUD DE LA COMMUNIDAD DE SAN YSIDRO, INC
Clinic/Center (Rural Health)
4004 BEYER BLVD
SAN YSIDRO, CA 92173
San Diego County (619) 205-6331
VIRGINIA LIERAS SANCHEZ RN
Registered Nurse (Infection Control)
4004 BEYER BLVD
SAN YSIDRO, CA 92173
San Diego County (619) 662-4100
INGA NEILSEN GONZALEZ MFC
Marriage & Family Therapist
4004 BEYER BLVD
SAN YSIDRO, CA 92173
San Diego County (619) 428-4463
HUNG GI PA-C
Physician Assistant (Medical)
4004 BEYER BLVD
SAN YSIDRO, CA 92173
San Diego County (619) 662-4100
SHARONYA SHRIVASTAVA
Internal Medicine
4004 BEYER BLVD
SAN YSIDRO, CA 92173
San Diego County (619) 662-4100
DR. MARTIN VALERA CONSUNJI MD
Internal Medicine
4004 BEYER BLVD
SAN YSIDRO, CA 92173
San Diego County (619) 662-4100
KRISTINE PORTO MADURSKI PA
Physician Assistant
4004 BEYER BLVD
SAN YSIDRO, CA 92173
San Diego County (619) 428-4463
ANDREA HELEN POLESKY MD
Internal Medicine (Infectious Disease)
4004 BEYER BLVD
SAN YSIDRO, CA 92173
San Diego County (619) 662-4100

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 Jonathan Semaan's NPI number?

The NPI number for Jonathan Semaan is 1225722598. It was assigned to this individual provider in the NPPES registry on June 7, 2023.

Where is Jonathan Semaan located?

Jonathan Semaan practices at 4004 Beyer Blvd, San Ysidro, CA 92173. The listed phone number is (619) 662-4100.

What is Jonathan Semaan's specialty?

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

Is Jonathan Semaan enrolled in Medicare?

Yes. Jonathan Semaan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jonathan Semaan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Semaan reassigns Medicare benefits to Centro De Salud De La Comunidad De San Ysidro, Inc. (San Ysidro, 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 Jonathan Semaan'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 Jonathan Semaan was last updated on March 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.