JOHN L ANTUS MD
NPI 1740241314
Internal Medicine in Manassas, VA
About John L Antus Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN L ANTUS MD (NPI 1740241314) is an individual internal medicine provider in Manassas, Virginia, licensed in Virginia (0101023164) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John L Antus Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Antus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Manassas, VA 20110
- Reassigned Medicare billing, Virginia enrollment
- 13 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANASSAS, VA 20110
MANASSAS, VA 20110
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 John Antus's NPI number?
The NPI number for John Antus is 1740241314. It was assigned to this individual provider in the NPPES registry on March 31, 2006.
Where is John Antus located?
John Antus practices at 9306 Forest Point Cir, Manassas, VA 20110. The listed phone number is (703) 330-3322.
What is John Antus's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Antus enrolled in Medicare?
Yes. John Antus is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Antus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Antus reassigns Medicare benefits to Dr Arun K Gupta PC (Manassas, VA). The 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 John Antus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Antus was last updated on October 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# John L Antus, MD · NPI 1740241314
Internal Medicine physician in Manassas, Virginia. Individual provider, active in the CMS NPPES registry since March 31, 2006.
## Identity
- **NPI:** 1740241314 (Entity type: Individual)
- **Enumerated:** March 31, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 0101023164 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 9306 FOREST POINT CIR, Manassas, VA 20110-4700
- **Phone:** (703) 330-3322 · **Fax:** (703) 330-5051
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Dr Arun K Gupta PC (NPI 1093997900, Manassas, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 13, 2016
- **Other identifiers:** Medicaid 6049311 (VA); Medicare UPIN B06662; Medicare ID-Type Unspecified 112915400 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1740241314) · Data from the CMS NPPES public registry.