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BARBARA ISABEL RAMIREZ PA-C
NPI 1366263196
Physician Assistant in Oxnard, CA

Active since October 23, 2024PECOS EnrolledAccepts Medicare Assignment
4400 OLDS RD, OXNARD, CA 93033(805) 986-5551(805) 986-5556 Get Directions Write a Review

NPPES record last updated: February 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Barbara Isabel Ramirez Pa-c NPPES

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

BARBARA ISABEL RAMIREZ PA-C (NPI 1366263196) is an individual physician assistant in Oxnard, California, licensed in California (PA65920) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1366263196
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameBARBARA ISABEL RAMIREZCredential: PA-C
Location Address4400 OLDS RDOxnard, CA 93033-8061
Mailing Address1040 Flynn RdCamarillo, CA 93012-5092 · (805) 673-3930 · Fax (805) 659-3217
Phone(805) 986-5551
Fax(805) 986-5556
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateOctober 23, 2024
Last NPPES UpdateFebruary 27, 2025
NPPES CertifiedFebruary 19, 2025
✔ NPI 1366263196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA65920
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
4400 OLDS RD, Oxnard, CA 93033
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Barbara Isabel Ramirez Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436671856
PECOS Enrollment IDI20250314001798
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93033 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
Most-billed visit code 99213
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.

SUMMER RENEE CLARK LCSW
Social Worker (Clinical)
4400 OLDS RD
OXNARD, CA 93033
Ventura County (805) 673-3930
MS. ROSA MARIA LAZAROVITS LMFT
Marriage & Family Therapist
4400 OLDS RD
OXNARD, CA 93033
Ventura County (805) 986-5551
YENNIFER Y GIL CASTANO
Internal Medicine
4400 OLDS RD
OXNARD, CA 93033
Ventura County (805) 986-5551
MS. LOUISE E TOUTANT N.P.
Nurse Practitioner (Family)
4400 OLDS RD
OXNARD, CA 93033
Ventura County (805) 986-5551
CLINICAS DEL CAMINO REAL INC
Clinic/Center (Federally Qualified Health Center (FQHC))
4400 OLDS RD
OXNARD, CA 93033
Ventura County (805) 986-5551
DR. SHRADDHA RIKHYE DDS
Dentist
4400 OLDS RD
OXNARD, CA 93033
Ventura County (805) 986-5551
MOJDEH MAKHSUSY D.D.S.
Dentist (General Practice)
4400 OLDS RD, CLINICAS DEL CAMINO REAL, INC.
OXNARD, CA 93033
Ventura County (805) 986-5551
MRS. LUCRECIA CAMPOS JUAREZ LCSW
Social Worker (Clinical)
4400 OLDS RD
OXNARD, CA 93033
Ventura County (805) 986-5596

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 Barbara Ramirez's NPI number?

The NPI number for Barbara Ramirez is 1366263196. It was assigned to this individual provider in the NPPES registry on October 23, 2024.

Where is Barbara Ramirez located?

Barbara Ramirez practices at 4400 Olds Rd, Oxnard, CA 93033. The listed phone number is (805) 986-5551.

What is Barbara Ramirez's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Barbara Ramirez enrolled in Medicare?

Yes. Barbara Ramirez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Barbara Ramirez was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.