ATHER ANIS M.D.
NPI 1184770349
Internal Medicine - Cardiovascular Disease in Winchester, VA
About Ather Anis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ATHER ANIS M.D. (NPI 1184770349) is an individual cardiovascular disease provider in Winchester, Virginia, licensed in Virginia (0101243778) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and maintains a secondary practice location in Leesburg.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 4
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
Ather Anis 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.
Medicare Billing Reassignments
7Medicare enrollment records show Ather Anis reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winchester, VA 22601
- Reassigned Medicare billing, Virginia enrollment
- 756 clinicians in this Medicare group
Purcellville, VA 20132
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1679591440 (District of Columbia)
- 291 clinicians in this Medicare group
Dulles, VA 20166
- Reassigned Medicare billing, Virginia enrollment
- 41 clinicians in this Medicare group
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia enrollment
- 32 clinicians in this Medicare group
Vienna, VA 22180
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1669511051 (District of Columbia)
- 2,379 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 1,534 clinicians in this Medicare group
Alexandria, VA 22306
- Reassigned Medicare billing, Virginia enrollment
- 31 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 27
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Loudoun Hospital
Acute Care Hospitals · Leesburg, VAInova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAReston Hospital Center
Acute Care Hospitals · Reston, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
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.
WINCHESTER, VA 22601
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 Ather Anis's NPI number?
The NPI number for Ather Anis is 1184770349. It was assigned to this individual provider in the NPPES registry on January 28, 2007.
Where is Ather Anis located?
Ather Anis practices at 190 Campus Blvd Suite 201, Winchester, VA 22601. The listed phone number is (540) 662-0306.
What is Ather Anis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Ather Anis enrolled in Medicare?
Yes. Ather Anis 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 Ather Anis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ather Anis reassigns Medicare benefits to 7 organizations: Winchester Medical Center (Winchester, VA), Loudoun Medical Group, PC (Purcellville, VA), Northern Virginia Community Hospital LLC (Dulles, VA), Reston Hospital Center, LLC (Reston, VA), Inova Health Care Services (Vienna, VA) and 2 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 Ather Anis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ather Anis accept?
Health plans from Oscar Health list Ather Anis 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.
Is Ather Anis affiliated with any hospitals?
According to CMS data, Ather Anis is affiliated with Inova Loudoun Hospital, Inova Fairfax Hospital and Reston Hospital Center.
When was this NPI record last updated?
The NPPES record for Ather Anis was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.