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OLGA MISCHENKO FNP-BC
NPI 1780025668
Nurse Practitioner - Family in Alexandria, VA

Active since July 08, 2013PECOS EnrolledAccepts Medicare Assignment
2501 PARKERS LN, ALEXANDRIA, VA 22306(703) 664-7000 Get Directions Write a Review

NPPES record last updated: July 8, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Olga Mischenko Fnp-bc NPPES

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

OLGA MISCHENKO FNP-BC (NPI 1780025668) is an individual family provider in Alexandria, Virginia, licensed in Virginia (0024170984) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1780025668
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameOLGA MISCHENKOCredential: FNP-BC
Location Address2501 PARKERS LNAlexandria, VA 22306-3209
Mailing Address2256 Central AveVienna, VA 22182-5194 · (703) 992-5427
Phone(703) 664-7000
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 8, 2013
✔ NPI 1780025668 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 · 0024170984
2501 PARKERS LN, Alexandria, VA 22306
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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

Olga Mischenko 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 ID4183858160
PECOS Enrollment IDI20131004000506
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

5

Medicare enrollment records show Olga Mischenko reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Health Care Services
Same address
Rehabilitation Unit
2501 PARKERS LN
Alexandria, VA 22306
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • Also billed through NPI 1952320061 (District of Columbia), NPI 1588717755 (Virginia)
  • 160 clinicians in this Medicare group
NPI 1013048990 (703) 664-7000
Emergency Medicine Associates PA
5.9 mi
Hospitalist
4320 SEMINARY RD
Alexandria, VA 22304
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
  • Also billed through NPI 1134117393 (Virginia)
  • 1,150 clinicians in this Medicare group
NPI 1932948114 (884) 474-4019
Fair Oaks Emergency Physicians, PLLC
19 mi
Emergency Medical Services
3600 JOSEPH SIEWICK DR
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia enrollment
  • 71 clinicians in this Medicare group
NPI 1649203605 (703) 391-3996
Commonwealth Emergency Physicians PC
32 mi
Emergency Medicine
44045 RIVERSIDE PARKWAY, LOUDOUN HOSPITAL CENTER
Leesburg, VA 20176
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 134 clinicians in this Medicare group
NPI 1598723082 (703) 858-6040
Virginia Emergency Medicine Assoicates, Ltd
40 mi
Emergency Medical Services
500 HOSPITAL DR, EMERGENCY DEPARTMENT
Warrenton, VA 20186
  • Reassigned Medicare billing, Virginia enrollment
  • 60 clinicians in this Medicare group
NPI 1700988664 (540) 349-0504

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 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
84 services84 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
61 services61 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22306 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.

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. AUSTIN WINDSOR REYNOLDS MD
Emergency Medicine
2501 PARKERS LN
ALEXANDRIA, VA 22306
Fairfax County (703) 664-7000
INOVA HEALTH CARE SERVICES
Rehabilitation Unit
2501 PARKERS LN
ALEXANDRIA, VA 22306
Fairfax County (703) 664-7000
DR. GINNY GUJRAL KHANNA D.O.
Emergency Medicine
2501 PARKERS LN
ALEXANDRIA, VA 22306
Fairfax County (703) 664-7000
MOUNT VERNON REHABILITATION MEDICINE ASSOCIATES
Physical Medicine & Rehabilitation
2501 PARKERS LN
ALEXANDRIA, VA 22306
Fairfax County (703) 664-7568
MR. WILLIAM RUSSELL BARTOW JR
Physician Assistant (Medical)
2501 PARKERS LN
ALEXANDRIA, VA 22306
Fairfax County (703) 664-7218
CHELSEA ANNE BOWIE RN
Registered Nurse
2501 PARKERS LN
ALEXANDRIA, VA 22306
Fairfax County (703) 664-7000
DR. OLANA BEFEKADU MOLLA M.D.
Internal Medicine
2501 PARKERS LN
ALEXANDRIA, VA 22306
Fairfax County (703) 664-7268
CAMTRAN HUYNH PA
Physician Assistant
2501 PARKERS LN
ALEXANDRIA, VA 22306
Fairfax County (703) 664-7000

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 Olga Mischenko's NPI number?

The NPI number for Olga Mischenko is 1780025668. It was assigned to this individual provider in the NPPES registry on July 8, 2013.

Where is Olga Mischenko located?

Olga Mischenko practices at 2501 Parkers Ln, Alexandria, VA 22306. The listed phone number is (703) 664-7000.

What is Olga Mischenko's specialty?

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

Is Olga Mischenko enrolled in Medicare?

Yes. Olga Mischenko 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 Olga Mischenko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Mischenko reassigns Medicare benefits to 5 organizations: Inova Health Care Services (Alexandria, VA), Emergency Medicine Associates PA (Alexandria, VA), Fair Oaks Emergency Physicians, PLLC (Fairfax, VA), Commonwealth Emergency Physicians PC (Leesburg, VA) and Virginia Emergency Medicine Assoicates, Ltd (Warrenton, VA). 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 Olga Mischenko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Olga Mischenko was last updated on July 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.