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DR. SONYA L KROLIK MD
NPI 1114090487
Surgery in Springfield, VA

Active since November 16, 2006PECOS EnrolledAccepts Medicare Assignment
6501 LOISDALE CT FL 6, SPRINGFIELD, VA 22150(703) 922-1000(703) 922-1191 Get Directions Write a Review

NPPES record last updated: June 21, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Sonya L Krolik Md NPPES

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

DR. SONYA L KROLIK MD (NPI 1114090487) is an individual surgery provider in Springfield, Virginia, licensed in Maryland (D0057754) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of George Washington University School Of Medicine (1996).

NPPES Registry Identity

NPI1114090487
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameDR. SONYA L KROLIKCredential: MD
Location Address6501 LOISDALE CT FL 6Springfield, VA 22150-1826
Mailing Address2101 E Jefferson St, Kaiser Permanente Medicare EnrollmentRockville, MD 20852-4908 · (301) 816-2424 · Fax (301) 816-6308
Phone(703) 922-1000
Fax(703) 922-1191
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 1996
Enumeration DateNovember 16, 2006
Last NPPES UpdateJune 21, 2021
NPPES CertifiedJune 21, 2021
✔ NPI 1114090487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in MD · D0057754✔ Licensed in DC · MD32433✔ Licensed in VA · 0101231499
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
6501 LOISDALE CT FL 6, Springfield, VA 22150
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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

Dr. Sonya L Krolik Md 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 ID2961439526
PECOS Enrollment IDI20050726000159, I20150417000161, I20200417000406
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 Sonya Krolik reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Health Care Services
6.2 mi
Substance Abuse Rehabilitation Facility
3300 GALLOWS RD
Falls Church, VA 22042
  • Reassigned Medicare billing, Virginia enrollment
  • 2,379 clinicians in this Medicare group
NPI 1588717755 (703) 776-7777
Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
8.2 mi
Health Maintenance Organization
12255 FAIR OAKS PKWY
Fairfax, VA 22033
NPI 1215058326 (703) 934-5700

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.

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22150 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
$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.

Other Providers at the Same Location NPPES

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

DR. NHAT M. DOAN MD
Internal Medicine (Infectious Disease)
6501 LOISDALE CT FL 6, KAISER PERMANENTE SPRINGFIELD MEDICAL CENTER
SPRINGFIELD, VA 22150
Fairfax County (703) 922-1000

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 Sonya Krolik's NPI number?

The NPI number for Sonya Krolik is 1114090487. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is Sonya Krolik located?

Sonya Krolik practices at 6501 Loisdale Ct Fl 6, Springfield, VA 22150. The listed phone number is (703) 922-1000.

What is Sonya Krolik's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Sonya Krolik enrolled in Medicare?

Yes. Sonya Krolik 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 Sonya Krolik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sonya Krolik reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Falls Church, VA) and Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Fairfax, 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 Sonya Krolik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sonya Krolik affiliated with any hospitals?

According to CMS data, Sonya Krolik is affiliated with Virginia Hospital Center.

When was this NPI record last updated?

The NPPES record for Sonya Krolik was last updated on June 21, 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.