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DR. AARON TABIEROS SEMANA FNP/DNP
NPI 1104459486
Nurse Practitioner - Family in San Ramon, CA

Active since February 15, 2020PECOS EnrolledAccepts Medicare Assignment
2551 SAN RAMON VALLEY BLVD STE 108, SAN RAMON, CA 94583(248) 970-9083 Get Directions Write a Review

NPPES record last updated: September 22, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 3, 2021, Feb 15, 2020 (2 updates tracked since 2020).

About Dr. Aaron Tabieros Semana Fnp/dnp NPPES

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

DR. AARON TABIEROS SEMANA FNP/DNP (NPI 1104459486) is an individual family provider in San Ramon, California, licensed in California (95013980) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Walnut Creek, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1104459486
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameDR. AARON TABIEROS SEMANACredential: FNP/DNP
Location Address2551 SAN RAMON VALLEY BLVD STE 108San Ramon, CA 94583-1661
Mailing Address8545 Zandol CtDublin, CA 94568-1007 · (661) 406-3429
Phone(248) 970-9083
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateFebruary 15, 2020
Last NPPES UpdateSeptember 22, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2023
✔ NPI 1104459486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95013980
2551 SAN RAMON VALLEY BLVD STE 108, San Ramon, CA 94583
Open in Google Maps ↗

Secondary Practice Location 1

Location 1450 N Wiget LnWalnut Creek, CA 94598-2408 · Phone (925) 691-9806

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

Dr. Aaron Tabieros Semana Fnp/dnp 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 ID3375056583
PECOS Enrollment IDI20250701002465
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 94583 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 2

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

JOANNE WILSON DC
Chiropractor
2551 SAN RAMON VALLEY BLVD STE 108
SAN RAMON, CA 94583
Contra Costa County (480) 322-1545
GOLDEN STATE MEDICAL CENTER PC
General Practice
2551 SAN RAMON VALLEY BLVD STE 108
SAN RAMON, CA 94583
Contra Costa County (925) 838-4462

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 Aaron Semana's NPI number?

The NPI number for Aaron Semana is 1104459486. It was assigned to this individual provider in the NPPES registry on February 15, 2020.

Where is Aaron Semana located?

Aaron Semana practices at 2551 San Ramon Valley Blvd Ste 108, San Ramon, CA 94583. The listed phone number is (248) 970-9083.

What is Aaron Semana's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Aaron Semana enrolled in Medicare?

Yes. Aaron Semana 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 Aaron Semana was last updated on September 22, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.