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SARA DUKE GREY WHNP-BC
NPI 1427474063
Nurse Practitioner - Women's Health in Alexandria, VA

Active since March 06, 2014PECOS EnrolledAccepts Medicare Assignment
4660 KENMORE AVE, ALEXANDRIA, VA 22304(703) 370-2100(703) 370-0044 Get Directions Write a Review

NPPES record last updated: June 13, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sara Duke Grey Whnp-bc NPPES

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

SARA DUKE GREY WHNP-BC (NPI 1427474063) is an individual women's health provider in Alexandria, Virginia, licensed in Virginia (0024171476) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Inova Mount Vernon Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1427474063
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameSARA DUKE GREYCredential: WHNP-BC
Location Address4660 KENMORE AVEAlexandria, VA 22304-1313
Mailing Address12 E Reed AveAlexandria, VA 22305-3109 · (804) 389-9906
Phone(703) 370-2100
Fax(703) 370-0044
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 6, 2014
Last NPPES UpdateJune 13, 2016
✔ NPI 1427474063 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
Licenses✔ Licensed in VA · 0024171476✔ Licensed in MD · AC001439
4660 KENMORE AVE, Alexandria, VA 22304
Open in Google Maps ↗

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

Sara Duke Grey Whnp-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 ID2860967684
PECOS Enrollment IDI20260409001796, I20260514000512
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 Reassignments

2

Medicare enrollment records show Sara Grey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Physician And Midwife Collaborative Practice
Same address
Obstetrics
4660 KENMORE AVE, SUITE 902
Alexandria, VA 22304
  • Reassigned Medicare billing, District of Columbia enrollment
  • 37 clinicians in this Medicare group
NPI 1831310820 (703) 370-4300
Maryland Physicians Edge LLC
15 mi
Obstetrics & Gynecology
10750 COLUMBIA PIKE STE 700
Silver Spring, MD 20901
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 107 clinicians in this Medicare group
NPI 1972922920 (301) 681-6772

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Inova Mount Vernon Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490122
Location2501 Parkers LaneAlexandria, VA 22306 · Fairfax County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22304 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.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
79%33 patients4/55-star benchmark: 92%
Cervical Cancer Screening
Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…
95%824 patients
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
97%1,567 patients4/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
89%200 patients5/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%274 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
33%1,533 patients2/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
44%779 patients2/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 99% · 598 patients
96%598 patients4/55-star benchmark: 98%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
99%1,533 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
93%1,533 patients5/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
91%1,533 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

DR. KENNETH MICHAEL AHDOOT MD
Obstetrics & Gynecology
4660 KENMORE AVE, SUITE #902
ALEXANDRIA, VA 22304
Alexandria City (703) 370-4300
STEFANO FRANCO AGOLINI
Surgery
4660 KENMORE AVE, SUITE 419
ALEXANDRIA, VA 22304
Alexandria City (703) 823-4066
KELLY L COOPER PT
Physical Therapist
4660 KENMORE AVE, SUITE 420
ALEXANDRIA, VA 22304
Alexandria City (703) 751-1008
NIYADELL, INC
Technician/Technologist (Optician)
4660 KENMORE AVE, SUITE 101
ALEXANDRIA, VA 22304
Alexandria City (703) 751-2800
GEORGE W TAWIL MD
Urology
4660 KENMORE AVE, SUITE 735
ALEXANDRIA, VA 22304
Alexandria City (703) 370-2132
COMPUTED TOMOGRAPHY ASSOCIATES
Radiology (Diagnostic Radiology)
4660 KENMORE AVE, SUITE 608
ALEXANDRIA, VA 22304
Alexandria City (703) 824-3260
MS. GINA KARLIN HALDEMAN CNM
Nurse Practitioner (Obstetrics & Gynecology)
4660 KENMORE AVE, #902
ALEXANDRIA, VA 22304
Alexandria City (703) 370-4300
DR. KRISTINA KATHLEEN HIBSHMAN M.D.
Obstetrics & Gynecology
4660 KENMORE AVE, SUITE 1100
ALEXANDRIA, VA 22304
Alexandria City (703) 370-0400

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 Sara Grey's NPI number?

The NPI number for Sara Grey is 1427474063. It was assigned to this individual provider in the NPPES registry on March 6, 2014.

Where is Sara Grey located?

Sara Grey practices at 4660 Kenmore Ave, Alexandria, VA 22304. The listed phone number is (703) 370-2100.

What is Sara Grey's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Sara Grey enrolled in Medicare?

Yes. Sara Grey 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 organizations bill Medicare for Sara Grey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sara Grey reassigns Medicare benefits to 2 organizations: The Physician And Midwife Collaborative Practice (Alexandria, VA) and Maryland Physicians Edge LLC (Silver Spring, MD). Each 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 Sara Grey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sara Grey affiliated with any hospitals?

According to CMS data, Sara Grey is affiliated with Inova Mount Vernon Hospital.

When was this NPI record last updated?

The NPPES record for Sara Grey was last updated on June 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.