Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHELLE STAS M.D.
NPI 1962473843
Obstetrics & Gynecology in Alexandria, VA

Active since January 30, 2006PECOS EnrolledAccepts Medicare Assignment
52.15/100
CMS Quality Rating
6355 WALKER LN, SUITE 508, ALEXANDRIA, VA 22310(703) 971-7633(703) 971-2219 Get Directions Write a Review

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

Record update history: Oct 8, 2026, May 13, 2021, Sep 28, 2018 (3 updates tracked since 2018).

About Dr. Michelle Stas M.d. NPPES

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

DR. MICHELLE STAS M.D. (NPI 1962473843) is an individual obstetrics & gynecology provider in Alexandria, Virginia, licensed in Virginia (0101057336) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1962473843
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. MICHELLE STASCredential: M.D.
Location Address6355 WALKER LN, SUITE 508Alexandria, VA 22310-3245
Mailing Address5801 Postal Rd Unit 81310Cleveland, OH 44181-2112 · (301) 340-8339
Fax(703) 971-2219
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 1994
Enumeration DateJanuary 30, 2006
Last NPPES UpdateOctober 8, 20263 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1962473843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in VA · 0101057336
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
6355 WALKER LN, Alexandria, VA 22310

Secondary Practice Locations 3

Location 1209 Elden St Ste 105Herndon, VA 20170-4815 · Phone (703) 435-2574
Location 2101 W Broad St Ste 500Falls Church, VA 22046-4200 · Phone (703) 971-8011
Location 33554 Chain Bridge Rd Ste 302Fairfax, VA 22030-2709 · Phone (703) 273-6635

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. Michelle Stas M.d. 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 ID7012001167
PECOS Enrollment IDI20070919000898
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 Michelle Stas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 clinicians in this Medicare group
Obstetrics & Gynecology
8110 MAPLE LAWN BLVD STE 235
Fulton, MD 20759
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Capital Womens Care LLC
  • 186 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 3

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.

Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
207 services123 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
100 services100 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
44 services31 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

Reston Hospital Center

Acute Care Hospitals · Reston, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490107
Location1850 Town Center ParkwayReston, VA 20190 · Fairfax County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22310 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.

52.15/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality14.28
Promoting Interoperability67
Improvement Activities40
Cost53.74

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.

Specialist
6355 WALKER LN, SUITE 512
ALEXANDRIA, VA 22310
Emergency Medicine
6355 WALKER LN
ALEXANDRIA, VA 22310
Physical Therapist
6355 WALKER LN, SUITE 204
ALEXANDRIA, VA 22310
Family Medicine
6355 WALKER LN, SUITE 310
ALEXANDRIA, VA 22310
Physician Assistant
6355 WALKER LN, SUITE 401
ALEXANDRIA, VA 22310
Orthopaedic Surgery
6355 WALKER LN, SUITE 501
ALEXANDRIA, VA 22310
Internal Medicine
6355 WALKER LN, SUITE 505
ALEXANDRIA, VA 22310
Internal Medicine
6355 WALKER LN, SUITE 303
ALEXANDRIA, VA 22310

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 Michelle Stas's NPI number?

The NPI number for Michelle Stas is 1962473843. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Michelle Stas located?

Michelle Stas practices at 6355 Walker Ln Suite 508, Alexandria, VA 22310. The listed phone number is (703) 971-7633.

What is Michelle Stas's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Michelle Stas enrolled in Medicare?

Yes. Michelle Stas 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 Michelle Stas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Stas reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Falls Church, VA) and Capital Women's Care, L.L.C. (Fulton, 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 Michelle Stas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Michelle Stas affiliated with any hospitals?

According to CMS data, Michelle Stas is affiliated with Inova Alexandria Hospital and Reston Hospital Center.

When was this NPI record last updated?

The NPPES record for Michelle Stas was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.