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CORMAC O'CONNOR M.D.
NPI 1780686360
Family Medicine in Falls Church, VA

Active since August 12, 2005PECOS EnrolledAccepts Medicare Assignment
7700 ARLINGTON BLVD # 2NW134B, FALLS CHURCH, VA 22042(202) 340-5136 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Cormac O'connor M.d. NPPES

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

CORMAC O'CONNOR M.D. (NPI 1780686360) is an individual family medicine provider in Falls Church, Virginia, licensed in Virginia (0101262650) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (2002).

NPPES Registry Identity

NPI1780686360
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameCORMAC O'CONNORCredential: M.D.
Location Address7700 ARLINGTON BLVD # 2NW134BFalls Church, VA 22042-2929
Mailing Address1580 Kingstream CirHerndon, VA 20170-2752
Phone(202) 340-5136
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2002
Enumeration DateAugust 12, 2005
Last NPPES UpdateJune 17, 2025
NPPES CertifiedJune 17, 2025
✔ NPI 1780686360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in VA · 0101262650
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
7700 ARLINGTON BLVD # 2NW134B, Falls Church, VA 22042
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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 and accepts Medicare assignment

Cormac O'connor 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 ID7315459641
PECOS Enrollment IDI20250623004057, I20250818004228
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 22042 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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.

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 Cormac O'connor's NPI number?

The NPI number for Cormac O'connor is 1780686360. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Cormac O'connor located?

Cormac O'connor practices at 7700 Arlington Blvd # 2nw134b, Falls Church, VA 22042. The listed phone number is (202) 340-5136.

What is Cormac O'connor's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Cormac O'connor enrolled in Medicare?

Yes. Cormac O'connor 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 Cormac O'connor was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.