MARY C TISCH PA
NPI 1558566455
Physician Assistant in Fairfax, VA

Active since June 19, 2007PECOS EnrolledAccepts Medicare Assignment
81.28/100
CMS Quality Rating
3580 JOSEPH SIEWICK DR STE 305, FAIRFAX, VA 22033(703) 648-3266(703) 648-3264 Get Directions Write a Review

NPPES record last updated: August 27, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 27, 2021, Oct 29, 2020, Nov 17, 2016 (3 updates tracked since 2016).

About Mary C Tisch Pa NPPES

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

MARY C TISCH PA (NPI 1558566455) is an individual physician assistant in Fairfax, Virginia, licensed in Virginia (0110003594) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and maintains a secondary practice location in Falls Church.

NPPES Registry Identity

NPI1558566455
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARY C TISCHCredential: PA
Location Address3580 JOSEPH SIEWICK DR STE 305Fairfax, VA 22033-1764
Mailing Address2901 Telestar Ct., #300Falls Church, VA 22042-1263 · (703) 591-1688 · Fax (703) 591-1445
Fax(703) 648-3264
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJune 19, 2007
Last NPPES UpdateAugust 27, 20213 updates tracked since enumeration
NPPES CertifiedAugust 27, 2021
NPI 1558566455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in VA · 0110003594
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
3580 JOSEPH SIEWICK DR STE 305, Fairfax, VA 22033

Other Names 1

Former Name (1)Mary C Campbell Pa

Secondary Practice Location 1

Location 12901 Telestar Ct., #200Falls Church, VA 22042-1262 · Phone (703) 573-3494 · Fax (703) 573-5353

Other Identifiers 1

Medicaid1558566445VA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mary C Tisch Pa 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.

PECOS PAC ID6406949841
PECOS Enrollment IDI20111228000681
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
15 services15 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
13 services13 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Alexandria Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490040
Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County
Emergency services Birthing friendly

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490043
Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County
Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Inova Fair Oaks Hospital

Acute Care Hospitals · Fairfax, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490101
Location3600 Joseph Siewick DriveFairfax, VA 22033 · Fairfax County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22033 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

81.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.77
Promoting Interoperability100
Improvement Activities40
Cost66.84

Other Providers at the Same Location NPPES 15

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

Physician Assistant
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Physician Assistant
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Nurse Practitioner (Adult Health)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Internal Medicine (Cardiovascular Disease)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Nurse Practitioner (Acute Care)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Internal Medicine (Cardiovascular Disease)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Nurse Practitioner
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033
Internal Medicine (Cardiovascular Disease)
3580 JOSEPH SIEWICK DR STE 305
FAIRFAX, VA 22033

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 Mary Tisch's NPI number?

The NPI number for Mary Tisch is 1558566455. It was assigned to this individual provider in the NPPES registry on June 19, 2007. The provider is also known as Mary C Campbell PA.

Where is Mary Tisch located?

Mary Tisch practices at 3580 Joseph Siewick Dr Ste 305, Fairfax, VA 22033. The listed phone number is (703) 648-3266.

What is Mary Tisch's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mary Tisch enrolled in Medicare?

Yes. Mary Tisch 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.

Is Mary Tisch affiliated with any hospitals?

According to CMS data, Mary Tisch is affiliated with Inova Alexandria Hospital, Inova Loudoun Hospital, Inova Fairfax Hospital and Inova Fair Oaks Hospital.

When was this NPI record last updated?

The NPPES record for Mary Tisch was last updated on August 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.