STELA GEORGIEVA KOSTOVA-ABADJIEVA MD
NPI 1164791265
Internal Medicine in Tustin, CA

Active since December 19, 2011PECOS Enrolled
661 W 1ST ST STE G, TUSTIN, CA 92780(714) 665-9890(714) 665-9891 Get Directions Write a Review

NPPES record last updated: January 10, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Stela Georgieva Kostova-abadjieva Md NPPES

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

STELA GEORGIEVA KOSTOVA-ABADJIEVA MD (NPI 1164791265) is an individual internal medicine provider in Tustin, California, licensed in California (A121900) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164791265
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSTELA GEORGIEVA KOSTOVA-ABADJIEVACredential: MD
Location Address661 W 1ST ST STE GTustin, CA 92780-2939
Mailing Address4310 Orange StRiverside, CA 92501-3829 · (951) 781-6335 · Fax (951) 781-6365
Fax(714) 665-9891
Sole ProprietorNo
Enumeration DateDecember 19, 2011
Last NPPES UpdateJanuary 10, 2023
NPPES CertifiedJanuary 10, 2023
NPI 1164791265 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 · A121900
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.
661 W 1ST ST STE G, Tustin, CA 92780

Other Identifiers 1

OtherA121900CA · Ca State License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Stela Georgieva Kostova-abadjieva Md 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 92780 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Nurse Practitioner (Women's Health)
661 W 1ST ST STE G
TUSTIN, CA 92780
Physician Assistant
661 W 1ST ST STE G
TUSTIN, CA 92780
Nurse Practitioner (Family)
661 W 1ST ST STE G
TUSTIN, CA 92780
Obstetrics & Gynecology
661 W 1ST ST STE G
TUSTIN, CA 92780
Physician Assistant
661 W 1ST ST STE G
TUSTIN, CA 92780
Nurse Practitioner (Family)
661 W 1ST ST STE G
TUSTIN, CA 92780
Clinic/Center (Primary Care)
661 W 1ST ST STE G
TUSTIN, CA 92780
Nurse Practitioner
661 W 1ST ST STE G
TUSTIN, CA 92780

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 Stela Kostova-abadjieva's NPI number?

The NPI number for Stela Kostova-abadjieva is 1164791265. It was assigned to this individual provider in the NPPES registry on December 19, 2011.

Where is Stela Kostova-abadjieva located?

Stela Kostova-abadjieva practices at 661 W 1st St Ste G, Tustin, CA 92780. The listed phone number is (714) 665-9890.

What is Stela Kostova-abadjieva's specialty?

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

Is Stela Kostova-abadjieva enrolled in Medicare?

Yes. Stela Kostova-abadjieva is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Stela Kostova-abadjieva was last updated on January 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.