MRS. SIENNA CORBIN PA-C
NPI 1508580820
Physician Assistant in Lompoc, CA

Active since September 29, 2022PECOS EnrolledAccepts Medicare Assignment
1300 W OCEAN AVE, LOMPOC, CA 93436(805) 737-1169(805) 737-1772 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 15, 2025, Apr 24, 2024, Sep 29, 2022 (3 updates tracked since 2022).

About Mrs. Sienna Corbin Pa-c NPPES

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

MRS. SIENNA CORBIN PA-C (NPI 1508580820) is an individual physician assistant in Lompoc, California, licensed in California (66113) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1508580820
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. SIENNA CORBINCredential: PA-C
Location Address1300 W OCEAN AVELompoc, CA 93436-5678
Mailing Address2050 S Blosser RdSanta Maria, CA 93458-7310 · (805) 361-8030 · Fax (805) 361-8097
Fax(805) 737-1772
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 29, 2022
Last NPPES UpdateSeptember 15, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2025
NPI 1508580820 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 · 66113
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.
1300 W OCEAN AVE, Lompoc, CA 93436

Accepted Insurance

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

Mrs. Sienna Corbin 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 ID1850733296
PECOS Enrollment IDI20240530001772
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
58 services58 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93436 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
$94.71 typical visit price
range $62.01 – $184.40
Typical copayment $23.67 (range $15.50 – $46.10)
Most-billed visit code 99203
Established Patient
$76.76 typical visit price
range $20.60 – $151.20
Typical copayment $19.19 (range $5.15 – $37.80)
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 6

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

Pediatrics
1300 W OCEAN AVE
LOMPOC, CA 93436
Clinic/Center (Federally Qualified Health Center (FQHC))
1300 W OCEAN AVE
LOMPOC, CA 93436
Social Worker (Clinical)
1300 W OCEAN AVE
LOMPOC, CA 93436
Internal Medicine
1300 W OCEAN AVE
LOMPOC, CA 93436
Optometrist
1300 W OCEAN AVE
LOMPOC, CA 93436
Social Worker (Clinical)
1300 W OCEAN AVE
LOMPOC, CA 93436

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 Sienna Corbin's NPI number?

The NPI number for Sienna Corbin is 1508580820. It was assigned to this individual provider in the NPPES registry on September 29, 2022.

Where is Sienna Corbin located?

Sienna Corbin practices at 1300 W Ocean Ave, Lompoc, CA 93436. The listed phone number is (805) 737-1169.

What is Sienna Corbin's specialty?

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

Is Sienna Corbin enrolled in Medicare?

Yes. Sienna Corbin 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.

What insurance does Sienna Corbin accept?

Health plans from Mountain Health CO-OP and Providence Health Plan list Sienna Corbin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sienna Corbin was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.