DR. GARY S FIALK M.D.
NPI 1376518670
Urology in Reston, VA

Q: What is Gary Fialk's NPI number?

The NPI number for Gary Fialk is 1376518670. It was assigned to this individual provider in the NPPES registry on February 21, 2006.

Q: What is Gary Fialk's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Q: When was this NPI record last updated?

The NPPES record for Gary Fialk was last updated on December 3, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since February 21, 2006PECOS Enrolled

1860 TOWN CENTER DR, SUITE 180, RESTON, VA 20190(703) 689-3311(703) 435-0137 Get Directions Write a Review

NPPES record last updated: December 3, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Gary S Fialk M.d. NPPES

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

DR. GARY S FIALK M.D. (NPI 1376518670) is an individual urology provider in Reston, Virginia, licensed in Virginia (010153797) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376518670

Entity TypeIndividualMale

Primary Taxonomy208800000X

Provider Legal NameDR. GARY S FIALKCredential: M.D.

Location Address1860 TOWN CENTER DR, SUITE 180Reston, VA 20190-5896

Mailing Address10301 Democracy Ln, Suite 410Fairfax, VA 22030-2545 · (703) 876-5942 · Fax (703) 876-5972

Phone(703) 689-3311

Fax(703) 435-0137

Sole ProprietorNo

Enumeration DateFebruary 21, 2006

Last NPPES UpdateDecember 3, 2013

✔ NPI 1376518670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

License✔ Licensed in VA · 010153797

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Also ListedSpecialistTaxonomy 174400000X · License 0101053797 (VA)

1860 TOWN CENTER DR, Reston, VA 20190

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Other Identifiers 3

Medicare UPINB94292VA

Medicaid007502117VA

Medicare ID-Type Unspecified852792VA · Medicare Provider Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gary S Fialk M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 20190 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

$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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351

DME-Orthotic Devices · category DF008N

4 suppliers17 claims4,680 services$1.55 avg. paid by Medicare

Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each A4352

DME-Orthotic Devices · category DF008N

4 suppliers33 claims3,582 services$6.16 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

RODOLFO H GONZALEZ MD. PC

Specialist

1860 TOWN CENTER DR, SUITE 350
RESTON, VA 20190

Fairfax County (703) 435-8256

GABRIELLE PHAM-CHE DPT

Physical Therapist (Orthopedic)

1860 TOWN CENTER DR
RESTON, VA 20190

Fairfax County (703) 483-4684

JANET AVERY MD PLC

Internal Medicine

1860 TOWN CENTER DR, SUITE 310
RESTON, VA 20190

Fairfax County (703) 481-5907

NATALIE COLLEEN BURNETT DRUMMOND DPT

Physical Therapist

1860 TOWN CENTER DR, SUITE 300
RESTON, VA 20190

Fairfax County (703) 483-4650

JASON MICHAEL OLIVER PTA

Physical Therapy Assistant

1860 TOWN CENTER DR, SUITE 300
RESTON, VA 20190

Fairfax County (703) 483-4684

LINDA JOHNSON RNFA

Registered Nurse (Registered Nurse First Assistant)

1860 TOWN CENTER DR, SUITE 300
RESTON, VA 20190

Fairfax County (703) 435-6604

JEFFREY HOWARD BERG M.D.

Orthopaedic Surgery (Sports Medicine)

1860 TOWN CENTER DR, SUITE 300
RESTON, VA 20190

Fairfax County (703) 435-6604

MAARIJ INC

Psychiatry & Neurology (Neurology)

1860 TOWN CENTER DR, SUITE 320
RESTON, VA 20190

Fairfax County (703) 348-7207

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 Gary Fialk's NPI number?

The NPI number for Gary Fialk is 1376518670. It was assigned to this individual provider in the NPPES registry on February 21, 2006.

Where is Gary Fialk located?

Gary Fialk practices at 1860 Town Center Dr Suite 180, Reston, VA 20190. The listed phone number is (703) 689-3311.

What is Gary Fialk's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Gary Fialk enrolled in Medicare?

Yes. Gary Fialk is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gary Fialk was last updated on December 3, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.