MR. ADAM DEMEY PA
NPI 1851679559
Physician Assistant in Fairfax, VA

Active since July 28, 2011PECOS EnrolledAccepts Medicare Assignment
8260 WILLOW OAKS CORPORATE DR STE 600, FAIRFAX, VA 22031(571) 472-4670 Get Directions Write a Review

NPPES record last updated: March 22, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 2, 2023, Apr 5, 2021, Mar 6, 2021 and 2 more (5 updates tracked since 2016).

About Mr. Adam Demey Pa NPPES

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

MR. ADAM DEMEY PA (NPI 1851679559) is an individual physician assistant in Fairfax, Virginia, licensed in Virginia (0110009458) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1851679559
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. ADAM DEMEYCredential: PA
Location Address8260 WILLOW OAKS CORPORATE DR STE 600Fairfax, VA 22031-4528
Mailing Address900 23rd St NwWashington, DC 20037-2342 · (202) 715-4000 · Fax (202) 715-4015
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 28, 2011
Last NPPES UpdateMarch 22, 20245 updates tracked since enumeration
NPPES CertifiedMarch 22, 2024
NPI 1851679559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in VA · 0110009458 Licensed in NJ · 25MP00258000 Licensed in FL · PA9108602
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License PA9108602 (FL), PA.0006640 (CO), PA200001613 (DC)
8260 WILLOW OAKS CORPORATE DR STE 600, Fairfax, VA 22031

Secondary Practice Locations 3

Location 11222 S Orange AveOrlando, FL 32806-1215 · Phone (407) 649-6907 · Fax (407) 481-2035
Location 212605 E 16th AveAurora, CO 80045-2545 · Phone (720) 848-0006
Location 3900 23rd St NWWashington, DC 20037-2342 · Phone (202) 715-4000 · Fax (202) 715-4015

Other Identifiers 1

Medicaid017719200FL

Accepted Insurance

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

Mr. Adam Demey Pa 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 ID4789859828
PECOS Enrollment IDI20231003001403
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.

Areas of Expertise CMS Part B claims 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
45 services41 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490043
Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County
Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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
$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 13

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

Nurse Practitioner
8260 WILLOW OAKS CORPORATE DR STE 600
FAIRFAX, VA 22031
Surgery
8260 WILLOW OAKS CORPORATE DR STE 600
FAIRFAX, VA 22031
Surgery
8260 WILLOW OAKS CORPORATE DR STE 600
FAIRFAX, VA 22031
Nurse Practitioner (Family)
8260 WILLOW OAKS CORPORATE DR STE 600
FAIRFAX, VA 22031
Surgery
8260 WILLOW OAKS CORPORATE DR STE 600
FAIRFAX, VA 22031
Surgery (Surgical Critical Care)
8260 WILLOW OAKS CORPORATE DR STE 600
FAIRFAX, VA 22031
Surgery (Surgical Critical Care)
8260 WILLOW OAKS CORPORATE DR STE 600
FAIRFAX, VA 22031
Surgery
8260 WILLOW OAKS CORPORATE DR STE 600
FAIRFAX, VA 22031

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 Adam Demey's NPI number?

The NPI number for Adam Demey is 1851679559. It was assigned to this individual provider in the NPPES registry on July 28, 2011.

Where is Adam Demey located?

Adam Demey practices at 8260 Willow Oaks Corporate Dr Ste 600, Fairfax, VA 22031. The listed phone number is (571) 472-4670.

What is Adam Demey's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Adam Demey enrolled in Medicare?

Yes. Adam Demey 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.

What insurance does Adam Demey accept?

Health plans from Medica list Adam Demey 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.

Is Adam Demey affiliated with any hospitals?

According to CMS data, Adam Demey is affiliated with Inova Loudoun Hospital and Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Adam Demey was last updated on March 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.