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MARIO ANTHONY CASOLARO MD
NPI 1033102363
Internal Medicine - Pulmonary Disease in Tysons, VA

Active since August 23, 2005Opted out of Medicare · through Aug 11, 2026
1750 TYSONS BLVD STE 1160, TYSONS, VA 22102(571) 341-9450(703) 521-5991 Get Directions Write a Review

NPPES record last updated: July 23, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mario Anthony Casolaro Md NPPES

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

MARIO ANTHONY CASOLARO MD (NPI 1033102363) is an individual pulmonary disease provider in Tysons, Virginia, licensed in Virginia (0101035642) and active in the NPI registry since August 2005. He has opted out of Medicare through August 11, 2026 and remains eligible to order and refer and maintains a secondary practice location in Arlington.

NPPES Registry Identity

NPI1033102363
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameMARIO ANTHONY CASOLAROCredential: MD
Location Address1750 TYSONS BLVD STE 1160Tysons, VA 22102
Mailing Address1750 Tysons Blvd Ste 1160Tysons, VA 22102-4230 · (571) 341-9450 · Fax (703) 521-5991
Phone(571) 341-9450
Fax(703) 521-5991
Sole ProprietorNo
Enumeration DateAugust 23, 2005
Last NPPES UpdateJuly 23, 2018
✔ NPI 1033102363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in VA · 0101035642
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
1750 TYSONS BLVD STE 1160, Tysons, VA 22102
Open in Google Maps ↗

Secondary Practice Location 1

Location 11400 S Joyce St, suite 126Arlington, VA 22202-1872 · Phone (703) 521-6662 · Fax (703) 521-5991

Other Identifiers 1

Medicaid6082777VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mario Anthony Casolaro Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 11, 2018 through August 11, 2026.

Opt-Out Effective DateAugust 11, 2018
Opt-Out In Effect ThroughAugust 11, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22102 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
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
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

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

SUZANNE HERTEN WITTIG MD
Internal Medicine
1750 TYSONS BLVD STE 1160
MC LEAN, VA 22102
Fairfax County (571) 341-9450

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 Mario Casolaro's NPI number?

The NPI number for Mario Casolaro is 1033102363. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Where is Mario Casolaro located?

Mario Casolaro practices at 1750 Tysons Blvd Ste 1160, Tysons, VA 22102. The listed phone number is (571) 341-9450.

What is Mario Casolaro's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Mario Casolaro enrolled in Medicare?

No. Mario Casolaro has opted out of Medicare through August 11, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Mario Casolaro was last updated on July 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.