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ROSA GUERRA MARTINEZ PA-C
NPI 1891868220
Physician Assistant in Bakersfield, CA

Active since November 15, 2006PECOS Enrolled
1111 COLUMBUS ST, SUITE 1100, BAKERSFIELD, CA 93305(661) 326-6546(661) 862-7604 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Rosa Guerra Martinez Pa-c NPPES

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

ROSA GUERRA MARTINEZ PA-C (NPI 1891868220) is an individual physician assistant in Bakersfield, California, licensed in California (PA12839) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891868220
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameROSA GUERRA MARTINEZCredential: PA-C
Location Address1111 COLUMBUS ST, SUITE 1100Bakersfield, CA 93305-1936
Mailing Address1111 Columbus St, Suite 1100Bakersfield, CA 93305-1936 · (661) 326-6546 · Fax (661) 862-7604
Phone(661) 326-6546
Fax(661) 862-7604
Sole ProprietorNo
Enumeration DateNovember 15, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1891868220 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 · PA12839
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.
1111 COLUMBUS ST, Bakersfield, CA 93305
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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 (PECOS)

Rosa Guerra Martinez Pa-c 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93305 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
$91.09 typical visit price
range $59.26 – $178.09
Typical copayment $22.77 (range $14.81 – $44.52)
Most-billed visit code 99203
Established Patient
$73.67 typical visit price
range $19.34 – $145.64
Typical copayment $18.41 (range $4.83 – $36.41)
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 20

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

DR. MARIA KAREENA PEREZ ESPEJO M.D.
Family Medicine
1111 COLUMBUS ST, SUITE 1200
BAKERSFIELD, CA 93305
Kern County (661) 326-5052
COUNTY OF KERN
Home Health
1111 COLUMBUS ST, SUITE 2000
BAKERSFIELD, CA 93305
Kern County (661) 326-6545
DANA CHRISTINE MITCHELL APRN
Nurse Practitioner
1111 COLUMBUS ST
BAKERSFIELD, CA 93305
Kern County (661) 326-2800
DR. FIDEL BERNARD HUERTA
Family Medicine
1111 COLUMBUS ST
BAKERSFIELD, CA 93305
Kern County (661) 326-5052
MS. DEBRA IETTA MARTIN MFT INTERN
Counselor (Mental Health)
1111 COLUMBUS ST, SUITE 3000
BAKERSFIELD, CA 93305
Kern County (661) 868-8300
MS. BILLIE JO STONE MFT I
Case Manager/Care Coordinator
1111 COLUMBUS ST, STE 3000
BAKERSFIELD, CA 93305
Kern County (661) 868-8300
GUADALUPE CHAVEZ
Nurse Practitioner (Family)
1111 COLUMBUS ST
BAKERSFIELD, CA 93305
Kern County (661) 619-3476
ANDREW M TIMMERMAN
Case Manager/Care Coordinator
1111 COLUMBUS ST
BAKERSFIELD, CA 93305
Kern County (661) 868-3000

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 Rosa Martinez's NPI number?

The NPI number for Rosa Martinez is 1891868220. It was assigned to this individual provider in the NPPES registry on November 15, 2006.

Where is Rosa Martinez located?

Rosa Martinez practices at 1111 Columbus St Suite 1100, Bakersfield, CA 93305. The listed phone number is (661) 326-6546.

What is Rosa Martinez's specialty?

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

Is Rosa Martinez enrolled in Medicare?

Yes. Rosa Martinez is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Rosa Martinez was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.