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ARDA KASACI M.D.
NPI 1043395338
Psychiatry & Neurology - Psychiatry in Washington, DC

Active since October 26, 2006PECOS EnrolledAccepts Medicare Assignment
71 O ST NW, WASHINGTON, DC 20001(202) 797-8806 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Arda Kasaci M.d. NPPES

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

ARDA KASACI M.D. (NPI 1043395338) is an individual psychiatry provider in Washington, District Of Columbia, licensed in District Of Columbia (MD30525) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1043395338
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameARDA KASACICredential: M.D.
Location Address71 O ST NWWashington, DC 20001-1258
Mailing Address71 O St NwWashington, DC 20001-1258 · (202) 797-8806
Phone(202) 797-8806
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateOctober 26, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1043395338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in DC · MD30525
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
71 O ST NW, Washington, DC 20001
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Arda Kasaci 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 ID7416958921
PECOS Enrollment IDI20070126000122
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.

Medicare Billing Reassignment

Medicare enrollment records show Arda Kasaci reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Fairfax County, Virginia
19 mi
Mental Health (Including Community Mental Health Center)
12011 GOVERNMENT CENTER PARKWAY, SUITE 836
Fairfax, VA 22035
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Director Of Finance-County Of Fairfax Va
  • 383 clinicians in this Medicare group
NPI 1154356244 (703) 324-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
19 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20001 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
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
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 4

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

BIONCA JOHNSON
Counselor (Mental Health)
71 O ST NW
WASHINGTON, DC 20001
District of Columbia (202) 797-8806
IBRAHIM NJOYA
Case Manager/Care Coordinator
71 O ST NW
WASHINGTON, DC 20001
District of Columbia (202) 602-7150
MAUREEN C. BETZ LICSW
Social Worker (Clinical)
71 O ST NW
WASHINGTON, DC 20001
District of Columbia (202) 292-4460
NORA ARMSTRONG LICSW
Social Worker (Clinical)
71 O ST NW
WASHINGTON, DC 20001
District of Columbia (304) 223-4986

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 Arda Kasaci's NPI number?

The NPI number for Arda Kasaci is 1043395338. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Arda Kasaci located?

Arda Kasaci practices at 71 O St NW, Washington, DC 20001. The listed phone number is (202) 797-8806.

What is Arda Kasaci's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Arda Kasaci enrolled in Medicare?

Yes. Arda Kasaci 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.

Which organization bills Medicare for Arda Kasaci's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arda Kasaci reassigns Medicare benefits to Fairfax County, Virginia (Fairfax, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Arda Kasaci's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Arda Kasaci accept?

Health plans from Oscar Health list Arda Kasaci as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Arda Kasaci was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.