DR. PHILIP ASSATOURIANS M.D.
NPI 1104912617
Internal Medicine - Gastroenterology in Washington, DC

Active since October 04, 2006Opted out of Medicare · through Jan 1, 2027
2141 K ST NW, SUITE 606, WASHINGTON, DC 20037(202) 223-2283(202) 887-0150 Get Directions Write a Review

NPPES record last updated: July 16, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Philip Assatourians M.d. NPPES

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

DR. PHILIP ASSATOURIANS M.D. (NPI 1104912617) is an individual gastroenterology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD6083) and active in the NPI registry since October 2006. He has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1104912617
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. PHILIP ASSATOURIANSCredential: M.D.
Location Address2141 K ST NW, SUITE 606Washington, DC 20037-1810
Mailing Address2141 K St Nw, Suite 606Washington, DC 20037-1810 · (202) 223-2283 · Fax (202) 887-0150
Fax(202) 887-0150
Sole ProprietorYes
Enumeration DateOctober 4, 2006
Last NPPES UpdateJuly 16, 2008
NPI 1104912617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in DC · MD6083
Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD6083 (DC)
2141 K ST NW, Washington, DC 20037

Other Identifiers 2

Medicare UPIND83916DC
Medicare PING02472P01DC

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Philip Assatourians M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2011 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2011
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20037 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

Specialist
2141 K ST NW, STE 900
WASHINGTON, DC 20037
Registered Nurse
2141 K ST NW, SUITE 501
WASHINGTON, DC 20037
Nurse Practitioner (Family)
2141 K ST NW, SUITE 501
WASHINGTON, DC 20037
Registered Nurse (Lactation Consultant)
2141 K ST NW, SUITE 3
WASHINGTON, DC 20037
Clinic/Center (Medical Specialty)
2141 K ST NW, SUITE 701
WASHINGTON, DC 20037
Nurse Practitioner (Pediatrics)
2141 K ST NW
WASHINGTON, DC 20037
Lactation Consultant, Non-RN
2141 K ST NW, SUITE 3
WASHINGTON, DC 20037
Clinic/Center (Health Service)
2141 K ST NW, STE 408
WASHINGTON, DC 20037

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 Philip Assatourians's NPI number?

The NPI number for Philip Assatourians is 1104912617. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Philip Assatourians located?

Philip Assatourians practices at 2141 K St NW Suite 606, Washington, DC 20037. The listed phone number is (202) 223-2283.

What is Philip Assatourians's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Philip Assatourians enrolled in Medicare?

No. Philip Assatourians has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Philip Assatourians was last updated on July 16, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.