KRISTEN MICHELLE SMILEY-FLOWERS MSN,RN, FNP-BC
NPI 1013537166
Nurse Practitioner - Family in Fairfax, VA

Active since April 19, 2020PECOS EnrolledAccepts Medicare Assignment
81.28/100
CMS Quality Rating
3580 JOSEPH SIEWICK DR STE 403, FAIRFAX, VA 22033(703) 391-4385 Get Directions Write a Review

NPPES record last updated: February 2, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 2, 2021, Aug 4, 2020, Apr 19, 2020 (3 updates tracked since 2020).

About Kristen Michelle Smiley-flowers Msn,rn, Fnp-bc NPPES

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

KRISTEN MICHELLE SMILEY-FLOWERS MSN,RN, FNP-BC (NPI 1013537166) is an individual family provider in Fairfax, Virginia, licensed in Virginia (0024179846) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1013537166
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKRISTEN MICHELLE SMILEY-FLOWERSCredential: MSN,RN, FNP-BC
Location Address3580 JOSEPH SIEWICK DR STE 403Fairfax, VA 22033-1764
Mailing Address3580 Joseph Siewick Dr Ste 403Fairfax, VA 22033-1764 · (703) 391-4395
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 19, 2020
Last NPPES UpdateFebruary 2, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2021
✔ NPI 1013537166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in VA · 0024179846
Also ListedRegistered Nurse · OncologyTaxonomy 163WX0200X · License 0001186176 (VA)
3580 JOSEPH SIEWICK DR STE 403, Fairfax, VA 22033

Accepted 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

Kristen Michelle Smiley-flowers Msn,rn, Fnp-bc 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 ID4981014685
PECOS Enrollment IDI20201109002547, I20220523001806
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 Kristen Smiley-flowers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Urgent Care
100 MAPLE AVE E
Vienna, VA 22180
  • Reassigned Medicare billing, Virginia and District of Columbia enrollments
  • Also billed through NPI 1669511051 (District of Columbia), NPI 1275097123 (Virginia)
  • 2,379 clinicians in this Medicare group

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
13 services13 patients

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
$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.

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 9

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

Nurse Practitioner (Family)
3580 JOSEPH SIEWICK DR STE 403
FAIRFAX, VA 22033
Internal Medicine (Hematology)
3580 JOSEPH SIEWICK DR STE 403
FAIRFAX, VA 22033
Internal Medicine (Medical Oncology)
3580 JOSEPH SIEWICK DR STE 403
FAIRFAX, VA 22033
Internal Medicine (Medical Oncology)
3580 JOSEPH SIEWICK DR STE 403
FAIRFAX, VA 22033
Nurse Practitioner (Family)
3580 JOSEPH SIEWICK DR STE 403
FAIRFAX, VA 22033
Internal Medicine (Medical Oncology)
3580 JOSEPH SIEWICK DR STE 403
FAIRFAX, VA 22033
Obstetrics & Gynecology (Gynecologic Oncology)
3580 JOSEPH SIEWICK DR STE 403
FAIRFAX, VA 22033
Registered Nurse
3580 JOSEPH SIEWICK DR STE 403
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 Kristen Smiley-flowers's NPI number?

The NPI number for Kristen Smiley-flowers is 1013537166. It was assigned to this individual provider in the NPPES registry on April 19, 2020.

Where is Kristen Smiley-flowers located?

Kristen Smiley-flowers practices at 3580 Joseph Siewick Dr Ste 403, Fairfax, VA 22033. The listed phone number is (703) 391-4385.

What is Kristen Smiley-flowers's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kristen Smiley-flowers enrolled in Medicare?

Yes. Kristen Smiley-flowers 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 Kristen Smiley-flowers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Smiley-flowers reassigns Medicare benefits to Inova Health Care Services (Vienna, 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 Kristen Smiley-flowers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristen Smiley-flowers accept?

Health plans from Oscar Health list Kristen Smiley-flowers 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 Kristen Smiley-flowers was last updated on February 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.