DR. PETER H MACARTHUR M.D.
NPI 1073803912
Family Medicine in Fairfax, VA

Active since April 12, 2011PECOS EnrolledAccepts Medicare Assignment
81.28/100
CMS Quality Rating
8501 ARLINGTON BLVD, SUITE 200, FAIRFAX, VA 22031(703) 970-6464(703) 970-6465 Get Directions Write a Review

NPPES record last updated: January 5, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 5, 2023, Oct 21, 2020 (2 updates tracked since 2020).

About Dr. Peter H Macarthur M.d. NPPES

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

DR. PETER H MACARTHUR M.D. (NPI 1073803912) is an individual family medicine provider in Fairfax, Virginia, licensed in Virginia (0101255966) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of University Of Maryland School Of Medicine (2011).

NPPES Registry Identity

NPI1073803912
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. PETER H MACARTHURCredential: M.D.
Location Address8501 ARLINGTON BLVD, SUITE 200Fairfax, VA 22031-4617
Mailing Address8501 Arlington Blvd, Suite 200Fairfax, VA 22031-4617 · (703) 970-6464 · Fax (703) 970-6465
Fax(703) 970-6465
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2011
Enumeration DateApril 12, 2011
Last NPPES UpdateJanuary 5, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2023
NPI 1073803912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in VA · 0101255966
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License 0101255966 (VA)
8501 ARLINGTON BLVD, Fairfax, VA 22031

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

Dr. Peter H Macarthur 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.

PECOS PAC ID8527296813
PECOS Enrollment IDI20150914003086
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 13

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.

Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg J7320
Genvisc 850 is an injection containing hyaluronan, a substance naturally found in your joints. It helps to lubricate and cushion your joints. This treatment is used to relieve knee pain due to osteoarthritis when other treatments have not worked.
7,476 services62 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
952 services162 patients
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.
376 services237 patients
Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
292 services142 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
125 services125 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
103 services48 patients

Hospital Affiliations CMS Care Compare 5

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

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington 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

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 22031 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
$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.

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 20

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

Obstetrics & Gynecology
8501 ARLINGTON BLVD, SUITE 300
FAIRFAX, VA 22031
Anesthesiology
8501 ARLINGTON BLVD, SUITE 550
FAIRFAX, VA 22031
Internal Medicine (Hematology & Oncology)
8501 ARLINGTON BLVD, SUITE 340
FAIRFAX, VA 22031
Physical Therapist
8501 ARLINGTON BLVD, SUITE 400
FAIRFAX, VA 22031
Plastic Surgery
8501 ARLINGTON BLVD, SUITE 420
FAIRFAX, VA 22031
Internal Medicine (Gastroenterology)
8501 ARLINGTON BLVD, STE 500
FAIRFAX, VA 22031
Obstetrics & Gynecology (Reproductive Endocrinology)
8501 ARLINGTON BLVD, SUITE 500
FAIRFAX, VA 22031
Specialist/Technologist (Athletic Trainer)
8501 ARLINGTON BLVD, STE. 200
FAIRFAX, VA 22031

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 Peter Macarthur's NPI number?

The NPI number for Peter Macarthur is 1073803912. It was assigned to this individual provider in the NPPES registry on April 12, 2011.

Where is Peter Macarthur located?

Peter Macarthur practices at 8501 Arlington Blvd Suite 200, Fairfax, VA 22031. The listed phone number is (703) 970-6464.

What is Peter Macarthur's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Peter Macarthur enrolled in Medicare?

Yes. Peter Macarthur 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 Peter Macarthur affiliated with any hospitals?

According to CMS data, Peter Macarthur is affiliated with Inova Alexandria Hospital, Virginia Hospital Center, Inova Fairfax Hospital, Inova Fair Oaks Hospital and Inova Mount Vernon Hospital.

When was this NPI record last updated?

The NPPES record for Peter Macarthur was last updated on January 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.