ANA-MARIA GRAY MD
NPI 1124286778
Obstetrics & Gynecology in Arlington, VA
About Ana-maria Gray Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANA-MARIA GRAY MD (NPI 1124286778) is an individual obstetrics & gynecology provider in Arlington, Virginia, licensed in Virginia (0101054222) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and maintains a secondary practice location in Washington.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Ana-maria Gray 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.
Medicare Billing Reassignments
3Medicare enrollment records show Ana-maria Gray reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20009
- Reassigned Medicare billing, District of Columbia enrollment
- 343 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 clinicians in this Medicare group
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.
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, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON, VA 22203
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 Ana-maria Gray's NPI number?
The NPI number for Ana-maria Gray is 1124286778. It was assigned to this individual provider in the NPPES registry on May 30, 2008. The provider is also known as Ana-Maria C Gordon MD.
Where is Ana-maria Gray located?
Ana-maria Gray practices at 4040 Fairfax Dr Ste 801, Arlington, VA 22203. The listed phone number is (571) 970-6050.
What is Ana-maria Gray's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ana-maria Gray enrolled in Medicare?
Yes. Ana-maria Gray 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 Ana-maria Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ana-maria Gray reassigns Medicare benefits to 3 organizations: Unity Health Care, Inc. (Washington, DC), Whc Emerg Phys (Washington, DC) 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 Ana-maria Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ana-maria Gray affiliated with any hospitals?
According to CMS data, Ana-maria Gray is affiliated with Virginia Hospital Center.
When was this NPI record last updated?
The NPPES record for Ana-maria Gray was last updated on October 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ana-Maria Gray, MD · NPI 1124286778
Obstetrics & Gynecology physician in Arlington, Virginia. Individual provider, active in the CMS NPPES registry since May 30, 2008.
## Identity
- **NPI:** 1124286778 (Entity type: Individual)
- **Enumerated:** May 30, 2008
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 0101054222 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 4040 FAIRFAX DR STE 801, Arlington, VA 22203-1765
- **Phone:** (571) 970-6050 · **Fax:** (571) 970-6352
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Unity Health Care, Inc. (NPI 1093894172, Washington, DC); Whc Emerg Phys (NPI 1306260625, Washington, DC); Capital Women's Care, L.L.C. (NPI 1679534069, Fulton, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** October 17, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1124286778) · Data from the CMS NPPES public registry.