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: July 19, 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
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

Medicare Participation & PECOS Enrollment Status

Haroutyun Shamamian is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Colonoscopy

A colonoscopy is a medical procedure that allows your doctor to examine your colon (the large intestine). It utilizes a thin, flexible tube with a tiny camera on the end, which is inserted through the rectum. This procedure can help identify issues such as polyps, inflammation, or early signs of cancer. It's usually recommended for people over 50 or those with specific risk factors.

This service was performed for 1-10 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 90027 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $142.39
  • Minimum New Patient Price $62.96
  • Maximum New Patient Price $187.6
  • Average New Patient Copayment $35.59
  • Minimum New Patient Copayment $15.74
  • Maximum New Patient Copayment $46.9

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $109.96
  • Minimum Established Patient Price $20.84
  • Maximum Established Patient Price $153.61
  • Average Established Patient Copayment $27.49
  • Minimum Established Patient Copayment $5.21
  • Maximum Established Patient Copayment $38.4

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for DR. HAROUTYUN KESHISHIAN SHAMAMIAN M.D.

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Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist
4950 W SUNSET BLVD, PHARMACY
LOS ANGELES, CA 90027
Pharmacist
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Pharmacist
4950 W SUNSET BLVD, ROOM 280
LOS ANGELES, CA 90027
Pharmacist
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Pharmacist
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Pharmacist
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Physical Therapist
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, SCPMG LAMC FAMILY MEDICINE 4TH FLOOR
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR, FAMILY PRACTICE
LOS ANGELES, CA 90027
Internal Medicine
4950 W SUNSET BLVD, 6TH FLOOR
LOS ANGELES, CA 90027
Radiology (Radiation Oncology)
4950 W SUNSET BLVD, 2ND FLOOR RADIATION ONCOLOGY
LOS ANGELES, CA 90027
Internal Medicine
4950 W SUNSET BLVD, DEPT OF INTERNAL MEDICINE
LOS ANGELES, CA 90027
Internal Medicine
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Internal Medicine
4950 W SUNSET BLVD, 6TH FLOOR INTERNAL MEDICINE
LOS ANGELES, CA 90027
General Acute Care Hospital
4950 W SUNSET BLVD, 6TH FLOOR
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Internal Medicine
4950 W SUNSET BLVD
LOS ANGELES, CA 90027

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659570703, enumerated as an "individual" on July 17, 2007.

The provider is located at 4950 W SUNSET BLVD 6TH FLOOR LOS ANGELES, CA 90027 and the phone number is (323) 783-4892.

Internal Medicine with taxonomy code 207R00000X.