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DR. HAROUTYUN KESHISHIAN SHAMAMIAN M.D.
NPI 1659570703
Internal Medicine in Los Angeles, CA

Active since July 17, 2007PECOS Enrolled
4950 W SUNSET BLVD, 6TH FLOOR, LOS ANGELES, CA 90027(323) 783-4892 Get Directions Write a Review

NPPES record last updated: November 23, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Haroutyun Keshishian Shamamian M.d. NPPES

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

DR. HAROUTYUN KESHISHIAN SHAMAMIAN M.D. (NPI 1659570703) is an individual internal medicine provider in Los Angeles, California, licensed in California (A100781) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659570703
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. HAROUTYUN KESHISHIAN SHAMAMIANCredential: M.D.
Location Address4950 W SUNSET BLVD, 6TH FLOORLos Angeles, CA 90027-5822
Mailing Address4950 W Sunset Blvd, 6th FloorLos Angeles, CA 90027-5822 · (323) 783-4892
Phone(323) 783-4892
Sole ProprietorYes
Enumeration DateJuly 17, 2007
Last NPPES UpdateNovember 23, 2021
NPPES CertifiedNovember 23, 2021
✔ NPI 1659570703 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 · A100781
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.
4950 W SUNSET BLVD, Los Angeles, CA 90027
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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. Haroutyun Keshishian Shamamian 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 90027 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.

DR. NGOZI ANGELA CHUKWU
Student in an Organized Health Care Education/Training Program
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Los Angeles County (323) 783-7898
DR. HANAKO YAMAUCHI FAROL D.O.
Radiology (Radiation Oncology)
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-7571
DR. LAURA A RUSH D.O.
Family Medicine
4950 W SUNSET BLVD, 3RD FLOOR
LOS ANGELES, CA 90027
Los Angeles County (800) 854-1000
DR. RICHARD M MEDRANO MD
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Los Angeles County (323) 783-7898
DR. SHILPA SHINDE-GARG MD
Internal Medicine
4950 W SUNSET BLVD, 6TH FLOOR IM OFFICE
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4892
CHRISTINE KIM YEOH HAUSER M.D.
Internal Medicine
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4720
DR. JEEGAR RANA D.O.
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Los Angeles County (213) 447-7284
DR. BRENDA SUN BAHK M.D.
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Los Angeles County (800) 954-8000

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 Haroutyun Shamamian's NPI number?

The NPI number for Haroutyun Shamamian is 1659570703. It was assigned to this individual provider in the NPPES registry on July 17, 2007.

Where is Haroutyun Shamamian located?

Haroutyun Shamamian practices at 4950 W Sunset Blvd 6th Floor, Los Angeles, CA 90027. The listed phone number is (323) 783-4892.

What is Haroutyun Shamamian's specialty?

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

Is Haroutyun Shamamian enrolled in Medicare?

Yes. Haroutyun Shamamian is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Haroutyun Shamamian was last updated on November 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.