MS. SUSAN ADAIR LANG MESSING P.A.-C.
NPI 1871744599
Physician Assistant in Lorton, VA

Active since October 01, 2008PECOS EnrolledAccepts Medicare Assignment
9500 RICHMOND HWY, LORTON, VA 22079(571) 800-8915 Get Directions Write a Review

NPPES record last updated: October 17, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Susan Adair Lang Messing P.a.-c. NPPES

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

MS. SUSAN ADAIR LANG MESSING P.A.-C. (NPI 1871744599) is an individual physician assistant in Lorton, Virginia, licensed in Virginia (0110002877) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1871744599
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. SUSAN ADAIR LANG MESSINGCredential: P.A.-C.
Location Address9500 RICHMOND HWYLorton, VA 22079-2124
Mailing Address9500 Richmond HwyLorton, VA 22079-2124 · (571) 800-8915
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateOctober 1, 2008
Last NPPES UpdateOctober 17, 2024
NPPES CertifiedOctober 17, 2024
NPI 1871744599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in VA · 0110002877
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.

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 0110002877 (VA)
9500 RICHMOND HWY, Lorton, VA 22079

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

Ms. Susan Adair Lang Messing P.a.-c. 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 ID42675761
PECOS Enrollment IDI20241212001225
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.

Hospital Affiliations CMS Care Compare 3

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

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

Sentara Northern Virginia Medical Center

Acute Care Hospitals · Woodbridge, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490113
Location2300 Opitz BoulevardWoodbridge, VA 22191 · Prince William County
Emergency services Birthing friendly

Inova Mount Vernon Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490122
Location2501 Parkers LaneAlexandria, VA 22306 · Fairfax County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22079 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.

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.

Family Medicine
9500 RICHMOND HWY
LORTON, VA 22079
Family Medicine
9500 RICHMOND HWY
LORTON, VA 22079
Family Medicine
9500 RICHMOND HWY
LORTON, VA 22079
Physician Assistant (Medical)
9500 RICHMOND HWY
LORTON, VA 22079
Family Medicine
9500 RICHMOND HWY
LORTON, VA 22079
Nurse Practitioner (Family)
9500 RICHMOND HWY
LORTON, VA 22079
Family Medicine
9500 RICHMOND HWY
LORTON, VA 22079

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 Susan Messing's NPI number?

The NPI number for Susan Messing is 1871744599. It was assigned to this individual provider in the NPPES registry on October 1, 2008.

Where is Susan Messing located?

Susan Messing practices at 9500 Richmond Hwy, Lorton, VA 22079. The listed phone number is (571) 800-8915.

What is Susan Messing's specialty?

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

Is Susan Messing enrolled in Medicare?

Yes. Susan Messing 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 Susan Messing affiliated with any hospitals?

According to CMS data, Susan Messing is affiliated with Inova Fairfax Hospital, Sentara Northern Virginia Medical Center and Inova Mount Vernon Hospital.

When was this NPI record last updated?

The NPPES record for Susan Messing was last updated on October 17, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.