YSABEL PELAEZ CRNA
NPI 1487011532
Nurse Anesthetist, Certified Registered in Fairfax, VA

Active since January 20, 2016Accepts Medicare Assignment
74.1/100
CMS Quality Rating
8225 ADENLEE AVE, APT 10, FAIRFAX, VA 22031(571) 242-2798 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 2, 2020, Jan 20, 2016 (2 updates tracked since 2016).

About Ysabel Pelaez Crna NPPES

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

YSABEL PELAEZ CRNA (NPI 1487011532) is an individual nurse anesthetist, certified registered in Fairfax, Virginia, licensed in Virginia (0024175565) and active in the NPI registry since January 2016. She maintains a secondary practice location in Lansdowne and is a graduate of Other (2015).

NPPES Registry Identity

NPI1487011532
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameYSABEL PELAEZCredential: CRNA
Location Address8225 ADENLEE AVE, APT 10Fairfax, VA 22031-4825
Mailing Address8225 Adenlee Ave Apt 10Fairfax, VA 22031-4825 · (571) 242-2798
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJanuary 20, 2016
Last NPPES UpdateFebruary 16, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 16, 2026
✔ NPI 1487011532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in VA · 0024175565✔ Licensed in MD · R221034
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
8225 ADENLEE AVE, Fairfax, VA 22031

Secondary Practice Location 1

Location 119455 Deerfield Ave Ste 212Lansdowne, VA 20176-8102 · Phone (703) 723-3670 · Fax (877) 325-2018

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

Ysabel Pelaez Crna 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 ID1254627128
PECOS Enrollment IDI20160901002328, I20180216000752

Medicare Billing Reassignments

9

Medicare enrollment records show Ysabel Pelaez reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
3300 GALLOWS RD
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 455 clinicians in this Medicare group
Interventional Pain Medicine
1750 TYSONS BLVD STE 120
Mc Lean, VA 22102
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 82 clinicians in this Medicare group
Anesthesiology
3600 JOSEPH SIEWICK DR
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 318 clinicians in this Medicare group
Anesthesiology
5550 FRIENDSHIP BLVD STE T100
Chevy Chase, MD 20815
  • Reassigned Medicare billing, District of Columbia enrollment
  • 78 clinicians in this Medicare group
Anesthesiology
2501 PARKERS LN
Alexandria, VA 22306
  • Reassigned Medicare billing, District of Columbia enrollment
  • 634 clinicians in this Medicare group
Anesthesiology
4000 BLACKBURN LN STE 220
Burtonsville, MD 20866
  • Reassigned Medicare billing, District of Columbia enrollment
  • 84 clinicians in this Medicare group
Anesthesiology
9841 BROKEN LAND PKWY STE 310
Columbia, MD 21046
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 717 clinicians in this Medicare group
Interventional Pain Medicine
1150 PROFESSIONAL CT STE P
Hagerstown, MD 21740
  • Reassigned Medicare billing, District of Columbia enrollment
  • 63 clinicians in this Medicare group
Anesthesiology
1806 SUMMIT AVE STE 300
Richmond, VA 23230
  • Reassigned Medicare billing, Virginia enrollment
  • 44 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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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.

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.

74.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.63
Improvement Activities40
Cost40.03

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 Ysabel Pelaez's NPI number?

The NPI number for Ysabel Pelaez is 1487011532. It was assigned to this individual provider in the NPPES registry on January 20, 2016.

Where is Ysabel Pelaez located?

Ysabel Pelaez practices at 8225 Adenlee Ave Apt 10, Fairfax, VA 22031. The listed phone number is (571) 242-2798.

What is Ysabel Pelaez's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Ysabel Pelaez enrolled in Medicare?

Yes. Ysabel Pelaez 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 Ysabel Pelaez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ysabel Pelaez reassigns Medicare benefits to 9 organizations: American Anesthesiology Of Virginia PC (Falls Church, VA), Physical Medicine Associates, Ltd (Mc Lean, VA), Inova Cares - Community (Fairfax, VA), Capital Anesthesia Partners, LLC (Chevy Chase, MD), Northstar Anesthesia Of Virginia, LLC (Alexandria, VA) and 4 more organizations, listed in the Medicare section above. 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 Ysabel Pelaez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ysabel Pelaez accept?

Health plans from Oscar Insurance Company list Ysabel Pelaez 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 Ysabel Pelaez was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.