DANIEL S. VALCICAK PHYSICIAN ASSISTANT
NPI 1063172831
Physician Assistant in Fairfax, VA

Active since December 21, 2021PECOS EnrolledAccepts Medicare Assignment
81.28/100
CMS Quality Rating
3580 JOSEPH SIEWICK DR STE 305, FAIRFAX, VA 22033(703) 648-3266(703) 648-3264 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 8, 2026, Mar 2, 2022, Dec 21, 2021 (3 updates tracked since 2021).

About Daniel S. Valcicak Physician Assistant NPPES

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

DANIEL S. VALCICAK PHYSICIAN ASSISTANT (NPI 1063172831) is an individual physician assistant in Fairfax, Virginia and active in the NPI registry since December 2021. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1063172831
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameDANIEL S. VALCICAKCredential: PHYSICIAN ASSISTANT
Location Address3580 JOSEPH SIEWICK DR STE 305Fairfax, VA 22033-1764
Mailing Address2901 Telestar Ct Ste 300Falls Church, VA 22042-1263 · (703) 591-1688 · Fax (703) 591-1445
Fax(703) 648-3264
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 21, 2021
Last NPPES UpdateJanuary 8, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
NPI 1063172831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
3580 JOSEPH SIEWICK DR STE 305, Fairfax, VA 22033

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

Daniel S. Valcicak Physician Assistant 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 ID5698161453
PECOS Enrollment IDI20220404000346, I20220425001686
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

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.

Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451
This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.
78 services78 patients

Hospital Affiliations CMS Care Compare 3

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

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington 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 22033 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.77
Promoting Interoperability100
Improvement Activities40
Cost66.84

Other Providers at the Same Location NPPES 15

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

Physician Assistant
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Nurse Practitioner (Adult Health)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Internal Medicine (Cardiovascular Disease)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Nurse Practitioner (Acute Care)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Internal Medicine (Cardiovascular Disease)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Nurse Practitioner
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Internal Medicine (Cardiovascular Disease)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Internal Medicine (Cardiovascular Disease)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033

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 Daniel Valcicak's NPI number?

The NPI number for Daniel Valcicak is 1063172831. It was assigned to this individual provider in the NPPES registry on December 21, 2021.

Where is Daniel Valcicak located?

Daniel Valcicak practices at 3580 Joseph Siewick Dr Ste 305, Fairfax, VA 22033. The listed phone number is (703) 648-3266.

What is Daniel Valcicak's specialty?

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

Is Daniel Valcicak enrolled in Medicare?

Yes. Daniel Valcicak 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.

Is Daniel Valcicak affiliated with any hospitals?

According to CMS data, Daniel Valcicak is affiliated with Inova Loudoun Hospital, Virginia Hospital Center and Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Daniel Valcicak was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.