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ROSEMARY S. IRERI FNP-C
NPI 1356793020
Nurse Practitioner - Family in Alexandria, VA

Active since July 06, 2016PECOS EnrolledAccepts Medicare Assignment
89.38/100
CMS Quality Rating
6218 N KINGS HWY STE B, ALEXANDRIA, VA 22303(571) 560-2621(571) 560-2622 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 6, 2026, Dec 13, 2023, Nov 22, 2016 (3 updates tracked since 2016).

About Rosemary S. Ireri Fnp-c NPPES

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

ROSEMARY S. IRERI FNP-C (NPI 1356793020) is an individual family provider in Alexandria, Virginia, licensed in Virginia (0024173532) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1356793020
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameROSEMARY S. IRERICredential: FNP-C
Location Address6218 N KINGS HWY STE BAlexandria, VA 22303-2442
Mailing AddressPo Box 791775Baltimore, MD 21279-1775 · (571) 302-5000 · Fax (571) 302-5001
Phone(571) 560-2621
Fax(571) 560-2622
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 6, 2016
Last NPPES UpdateMay 6, 20263 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1356793020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in VA · 0024173532
6218 N KINGS HWY STE B, Alexandria, VA 22303
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Health.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

Rosemary S. Ireri Fnp-c 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 ID5395021315
PECOS Enrollment IDI20170405002058, I20190329000496
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

3

Medicare enrollment records show Rosemary Ireri reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Virginia Hospital Center Physician Group, LLC
4.2 mi
Internal Medicine
2800 S SHIRLINGTON RD, SUITE 500
Arlington, VA 22206
  • Reassigned Medicare billing, District of Columbia enrollment
  • 436 clinicians in this Medicare group
NPI 1295176725 (703) 717-4245
Inova Ucc LLC
13 mi
Urgent Care
180 MAPLE AVE W
Vienna, VA 22180
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 146 clinicians in this Medicare group
NPI 1508592114 (571) 363-3539
Pinnacle Healthcare Services, LLC
20 mi
Addiction Medicine
1201 SEVEN LOCKS RD STE 360
Rockville, MD 20854
  • Reassigned Medicare billing, District of Columbia enrollment
  • 8 clinicians in this Medicare group
NPI 1316551237 (703) 957-9420

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 7

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
137 services126 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
38 services18 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
26 services26 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
20 services20 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
20 services20 patients
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880
A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Inova Alexandria Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490040
Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County
Emergency services Birthing friendly

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 22303 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.

89.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality92.2
Promoting Interoperability100
Improvement Activities40
Cost72.42

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Mrs Tom December 15, 2025

5/5
Excellent provider and kind
Provider 5/5 Office Staff 5/5
Visited this provider? Share your experience.

Other Providers at the Same Location NPPES 4

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

AXEL A LUCCA PA
Physician Assistant
6218 N KINGS HWY STE B
ALEXANDRIA, VA 22303
Fairfax County (571) 560-2621
ROCHELLE B. HARDEN APN-CNP
Nurse Practitioner (Family)
6218 N KINGS HWY STE B
ALEXANDRIA, VA 22303
Fairfax County (571) 560-2621
AFUA ACHEAMPONG FNP
Nurse Practitioner (Family)
6218 N KINGS HWY STE B
ALEXANDRIA, VA 22303
Fairfax County (571) 560-2621
ALEXANDER UGWUNNA UKAOMA FNP
Nurse Practitioner (Family)
6218 N KINGS HWY STE B
ALEXANDRIA, VA 22303
Fairfax County (571) 560-2621

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 Rosemary Ireri's NPI number?

The NPI number for Rosemary Ireri is 1356793020. It was assigned to this individual provider in the NPPES registry on July 6, 2016.

Where is Rosemary Ireri located?

Rosemary Ireri practices at 6218 N Kings Hwy Ste B, Alexandria, VA 22303. The listed phone number is (571) 560-2621.

What is Rosemary Ireri's specialty?

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

Is Rosemary Ireri enrolled in Medicare?

Yes. Rosemary Ireri 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 Rosemary Ireri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Ireri reassigns Medicare benefits to 3 organizations: Virginia Hospital Center Physician Group, LLC (Arlington, VA), Inova Ucc LLC (Vienna, VA) and Pinnacle Healthcare Services, LLC (Rockville, 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 Rosemary Ireri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rosemary Ireri accept?

Health plans from CareSource and Oscar Health list Rosemary Ireri 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 Rosemary Ireri affiliated with any hospitals?

According to CMS data, Rosemary Ireri is affiliated with Inova Alexandria Hospital and Inova Mount Vernon Hospital.

When was this NPI record last updated?

The NPPES record for Rosemary Ireri was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.