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DR. DOREEN ISMAIL IBRAHIM M.D
NPI 1043458086
Internal Medicine in San Diego, CA

Active since January 29, 2009PECOS Enrolled
2020 GENESEE AVE, SAN DIEGO, CA 92123(858) 616-2600(858) 616-8258 Get Directions Write a Review

NPPES record last updated: September 12, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Doreen Ismail Ibrahim M.d NPPES

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

DR. DOREEN ISMAIL IBRAHIM M.D (NPI 1043458086) is an individual internal medicine provider in San Diego, California, licensed in California (A127850) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043458086
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. DOREEN ISMAIL IBRAHIMCredential: M.D
Location Address2020 GENESEE AVESan Diego, CA 92123-4219
Mailing Address2020 Genesee AveSan Diego, CA 92123-4219 · (858) 616-8080
Phone(858) 616-2600
Fax(858) 616-8258
Sole ProprietorYes
Enumeration DateJanuary 29, 2009
Last NPPES UpdateSeptember 12, 2014
✔ NPI 1043458086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A127850
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.
Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X · License AS3062508-100 (MI)
2020 GENESEE AVE, San Diego, CA 92123
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Doreen Ismail Ibrahim M.d 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 92123 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

DR. TOVA S STEINHAUSER MD
Family Medicine
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 499-2600
MRS. ALANA M DEMBITSKY MD
Internal Medicine
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 499-2710
BOB NAIM BERNABA M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 616-8033
JOHN J. GRANT M.D.
Family Medicine
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 499-2600
DR. CURTIS CLAYTON HORTON M.D.
Surgery (Vascular Surgery)
2020 GENESEE AVE, SHARP REES STEALY GENERAL SURGERY
SAN DIEGO, CA 92123
San Diego County (858) 616-8200
CYNTHIA SHANNON LIN M.D.
Internal Medicine
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 499-2600
SHARP HEALTHCARE
Clinical Medical Laboratory
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 616-8400
GREGORY PHILLIP IMLER M.D.
Surgery
2020 GENESEE AVE
SAN DIEGO, CA 92123
San Diego County (858) 616-8200

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 Doreen Ibrahim's NPI number?

The NPI number for Doreen Ibrahim is 1043458086. It was assigned to this individual provider in the NPPES registry on January 29, 2009.

Where is Doreen Ibrahim located?

Doreen Ibrahim practices at 2020 Genesee Ave, San Diego, CA 92123. The listed phone number is (858) 616-2600.

What is Doreen Ibrahim's specialty?

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

Is Doreen Ibrahim enrolled in Medicare?

Yes. Doreen Ibrahim is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Doreen Ibrahim was last updated on September 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.