DR. SIDDIKA E KARAKAS M.D.
NPI 1386629970
Internal Medicine - Endocrinology, Diabetes & Metabolism in Sacramento, CA

Active since December 07, 2005PECOS EnrolledAccepts Medicare Assignment
4150 V STREET, SUITE G400, UCDMC ENDOCRINOLOGY, SACRAMENTO, CA 95817(916) 734-3730(916) 734-7953 Get Directions Write a Review

NPPES record last updated: April 30, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Siddika E Karakas M.d. NPPES

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

DR. SIDDIKA E KARAKAS M.D. (NPI 1386629970) is an individual endocrinology, diabetes & metabolism provider in Sacramento, California, licensed in California (A33466) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1973).

NPPES Registry Identity

NPI1386629970
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. SIDDIKA E KARAKASCredential: M.D.
Location Address4150 V STREET, SUITE G400, UCDMC ENDOCRINOLOGYSacramento, CA 95817
Mailing Address515 Waxwing PlDavis, CA 95616-7524 · (530) 752-6254 · Fax (530) 754-9162
Fax(916) 734-7953
Sole ProprietorNo
Medical School CMSOtherGraduated 1973
Enumeration DateDecember 7, 2005
Last NPPES UpdateApril 30, 2015
NPI 1386629970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in CA · A33466
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
4150 V STREET, SUITE G400, Sacramento, CA 95817

Other Names 1

Former Name (1)Dr. Sidika Karakas M.d.

Other Identifiers 1

Medicare UPIN04578CA

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. Siddika E Karakas M.d. 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 ID7719051432
PECOS Enrollment IDI20080729000700
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 95817 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
4150 V STREET, SUITE G400, UC DAVIS MEDICAL CENTER
SACRAMENTO, CA 95817

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 Siddika Karakas's NPI number?

The NPI number for Siddika Karakas is 1386629970. It was assigned to this individual provider in the NPPES registry on December 7, 2005. The provider is also known as Dr. Sidika Karakas M.D..

Where is Siddika Karakas located?

Siddika Karakas practices at 4150 V Street, Suite G400 Ucdmc Endocrinology, Sacramento, CA 95817. The listed phone number is (916) 734-3730.

What is Siddika Karakas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Siddika Karakas enrolled in Medicare?

Yes. Siddika Karakas 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 Siddika Karakas was last updated on April 30, 2015. 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.