DR. PAUL S MASSIMIANO M.D.
NPI 1629037833
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Falls Church, VA
About Dr. Paul S Massimiano M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PAUL S MASSIMIANO M.D. (NPI 1629037833) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Falls Church, Virginia, licensed in Virginia (0101045274) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Adventist Healthcare White Oak Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Dr. Paul S Massimiano 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
4Medicare enrollment records show Paul Massimiano reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Gaithersburg, MD 20878
- Reassigned Medicare billing, District of Columbia enrollment
- 340 clinicians in this Medicare group
Winchester, VA 22602
- Reassigned Medicare billing, Virginia enrollment
- 756 clinicians in this Medicare group
Orlando, FL 32806
- Reassigned Medicare billing, Florida enrollment
- 3,290 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 10
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist Healthcare White Oak Medical Center
Acute Care Hospitals · Silver Spring, MDWinchester Medical Center
Acute Care Hospitals · Winchester, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22042 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FALLS CHURCH, VA 22042
FALLS CHURCH, VA 22042
FALLS CHURCH, VA 22042
FALLS CHURCH, VA 22042
FALLS CHURCH, VA 22042
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 Paul Massimiano's NPI number?
The NPI number for Paul Massimiano is 1629037833. It was assigned to this individual provider in the NPPES registry on March 17, 2006.
Where is Paul Massimiano located?
Paul Massimiano practices at 2921 Telestar Ct Suite 140, Falls Church, VA 22042. The listed phone number is (703) 280-5858.
What is Paul Massimiano's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Paul Massimiano enrolled in Medicare?
Yes. Paul Massimiano 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 Paul Massimiano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Massimiano reassigns Medicare benefits to 4 organizations: Medical Faculty Associates, Inc (Washington, DC), Adventist Physician Services, Inc. (Gaithersburg, MD), Winchester Medical Center (Winchester, VA) and Orlando Health Medical Group Inc (Orlando, FL). 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 Paul Massimiano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Paul Massimiano accept?
Health plans from AmeriHealth Caritas Next, AvMed, CareSource, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 3 other insurers list Paul Massimiano 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 Paul Massimiano affiliated with any hospitals?
According to CMS data, Paul Massimiano is affiliated with Adventist Healthcare White Oak Medical Center and Winchester Medical Center.
When was this NPI record last updated?
The NPPES record for Paul Massimiano was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Paul S Massimiano, M.D. · NPI 1629037833
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Falls Church, Virginia. Individual provider, active in the CMS NPPES registry since March 17, 2006.
## Identity
- **NPI:** 1629037833 (Entity type: Individual)
- **Enumerated:** March 17, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 0101045274 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2921 TELESTAR CT, SUITE 140, Falls Church, VA 22042-1205
- **Phone:** (703) 280-5858 · **Fax:** (703) 280-2654
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC); Adventist Physician Services, Inc. (NPI 1376623207, Gaithersburg, MD); Winchester Medical Center (NPI 1689463671, Winchester, VA); Orlando Health Medical Group Inc (NPI 1669429577, Orlando, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 1978
## Record status
- **NPPES last updated:** July 22, 2026
- **Other identifiers:** Medicaid 031197400 (DC); Medicaid 64073570 (KY); Medicaid 7422113 (VA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1629037833) · Data from the CMS NPPES public registry.