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DR. ASTRID R VON WALTER M.D
NPI 1194977470
Obstetrics & Gynecology in Reston, VA

Active since October 16, 2008PECOS EnrolledAccepts Medicare Assignment
1800 TOWN CENTER DRIVE, SUITE 220, RESTON, VA 20190(703) 435-2555(571) 926-8910 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 25, 2025, Oct 18, 2023, Sep 1, 2023 and 3 more (6 updates tracked since 2020).

About Dr. Astrid R Von Walter M.d NPPES

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

DR. ASTRID R VON WALTER M.D (NPI 1194977470) is an individual obstetrics & gynecology provider in Reston, Virginia, licensed in Virginia (0101277563) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS, is affiliated with Reston Hospital Center, and is a graduate of Loma Linda University School Of Medicine (2008).

NPPES Registry Identity

NPI1194977470
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ASTRID R VON WALTERCredential: M.D
Location Address1800 TOWN CENTER DRIVE, SUITE 220Reston, VA 20190-3238
Mailing Address224-d Cornwall Street, Nw., Suite 403Leesburg, VA 20176-2704 · (703) 737-6010 · Fax (703) 737-6010
Phone(703) 435-2555
Fax(571) 926-8910
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 2008
Enumeration DateOctober 16, 2008
Last NPPES UpdateNovember 25, 20256 updates tracked since enumeration
NPPES CertifiedNovember 25, 2025
✔ NPI 1194977470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in VA · 0101277563✔ Licensed in CA · 112314
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.
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License MD040397 (DC)
1800 TOWN CENTER DRIVE, SUITE 220, Reston, VA 20190
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Other Names 1

Former Name (1)Dr. Astrid Von Gonzalez M.d.

Other Identifiers 2

Medicaid1194977470VA
Medicaid30016765820002VA

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. Astrid R Von Walter 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 ID5991950214
PECOS Enrollment IDI20130312000273
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 Astrid Von Walter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Loudoun Medical Group, PC
0.2 mi
Urogynecology and Reconstructive Pelvic Surgery
1860 TOWN CENTER DRIVE, SUITE 225
Reston, VA 20190
  • Reassigned Medicare billing, District of Columbia enrollment
  • 135 clinicians in this Medicare group
NPI 1407908817 (703) 293-5239
Capital Women's Care, L.L.C.
28 mi
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
NPI 1679534069 (301) 340-8339
General Conference Corp Of Sda
Clinic/Center
388 YPAO RD
Tamuning, GU 96913
  • Reassigned Medicare billing, Guam enrollment
  • 105 clinicians in this Medicare group
NPI 1275586877 (671) 646-8881

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.

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.
49 services31 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.
33 services33 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
21 services21 patients

Hospital Affiliations CMS Care Compare

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

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 20190 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.

Other Providers at the Same Location NPPES 2

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

MARY JOSEPH FRICKEL CFNP
Nurse Practitioner (Family)
1800 TOWN CENTER DRIVE, SUITE 220
RESTON, VA 20190
Fairfax County (703) 435-2555
MARGARET KING O.G.N.P.
Nurse Practitioner (Obstetrics & Gynecology)
1800 TOWN CENTER DRIVE, SUITE 220
RESTON, VA 20190
Fairfax County (703) 435-2555

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 Astrid Von Walter's NPI number?

The NPI number for Astrid Von Walter is 1194977470. It was assigned to this individual provider in the NPPES registry on October 16, 2008. The provider is also known as Dr. Astrid Von Gonzalez M.D..

Where is Astrid Von Walter located?

Astrid Von Walter practices at 1800 Town Center Drive, Suite 220, Reston, VA 20190. The listed phone number is (703) 435-2555.

What is Astrid Von Walter's specialty?

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

Is Astrid Von Walter enrolled in Medicare?

Yes. Astrid Von Walter 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 Astrid Von Walter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Astrid Von Walter reassigns Medicare benefits to 3 organizations: Loudoun Medical Group, PC (Reston, VA), Capital Women's Care, L.L.C. (Fulton, MD) and General Conference Corp Of Sda (Tamuning, GU). 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 Astrid Von Walter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Astrid Von Walter affiliated with any hospitals?

According to CMS data, Astrid Von Walter is affiliated with Reston Hospital Center.

When was this NPI record last updated?

The NPPES record for Astrid Von Walter was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.