1. Home
  2. Directory
  3. Virginia
  4. Reston
  5. Orthopaedic Surgery
  6. NPI Profile

MARK C HARTLEY MD
NPI 1285655035
Orthopaedic Surgery in Reston, VA

Active since July 21, 2006PECOS EnrolledAccepts Medicare Assignment
1850 TOWN CENTER PKWY, SUITE 400, RESTON, VA 20190(703) 810-5202(703) 787-9664 Get Directions Write a Review

NPPES record last updated: October 26, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 26, 2020, Mar 2, 2017 (2 updates tracked since 2017).

About Mark C Hartley Md NPPES

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

MARK C HARTLEY MD (NPI 1285655035) is an individual orthopaedic surgery provider in Reston, Virginia, licensed in Virginia (0101041921) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Reston Hospital Center, and is a graduate of Georgetown University School Of Medicine (1984).

NPPES Registry Identity

NPI1285655035
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameMARK C HARTLEYCredential: MD
Location Address1850 TOWN CENTER PKWY, SUITE 400Reston, VA 20190-3219
Mailing AddressPo Box 75868Baltimore, MD 21275-5868 · (703) 383-6469
Phone(703) 810-5202
Fax(703) 787-9664
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 1984
Enumeration DateJuly 21, 2006
Last NPPES UpdateOctober 26, 20202 updates tracked since enumeration
NPPES CertifiedOctober 26, 2020
✔ NPI 1285655035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in VA · 0101041921
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
1850 TOWN CENTER PKWY, Reston, VA 20190
Open in Google Maps ↗

Other Identifiers 3

OtherDC1555Medicare Railroad Group
Medicaid6402038VA
OtherP00151220Medicare Railroad

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

Mark C Hartley Md 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 ID6406835446
PECOS Enrollment IDI20101111000574
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 7

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.

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.
260 services26 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
46 services36 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
32 services25 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.
28 services26 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
17 services17 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Reston Hospital Center

Acute Care Hospitals · Reston, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490107
Location1850 Town Center ParkwayReston, VA 20190 · Fairfax County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20190 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 20

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

MEDSTAR MEDICAL GROUP II LLC
General Practice
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (202) 877-7685
DR. DAVID E KARDON MD
Pathology (Anatomic Pathology & Clinical Pathology)
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 689-9093
DR. ANDREW HARRIS GORDON M.D., PH.D.
Physical Medicine & Rehabilitation
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 949-9660
BERNARD JAMES GAMIAO
Occupational Therapist
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 689-9000
SEON H LEE MD
Emergency Medicine
1850 TOWN CENTER PKWY, RESTON HOSPITAL CENTER
RESTON, VA 20190
Fairfax County (703) 689-9037
MRS. DIANE D ZHAO MD
Physical Medicine & Rehabilitation
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 689-9000
DR. JAMES L TORRENS MD
Anesthesiology
1850 TOWN CENTER PKWY, RESTON HOSPITAL CENTER
RESTON, VA 20190
Fairfax County (703) 471-0919
JOHN M YOUNG CRNA
Nurse Anesthetist, Certified Registered
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 471-0919

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 Mark Hartley's NPI number?

The NPI number for Mark Hartley is 1285655035. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is Mark Hartley located?

Mark Hartley practices at 1850 Town Center Pkwy Suite 400, Reston, VA 20190. The listed phone number is (703) 810-5202.

What is Mark Hartley's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Mark Hartley enrolled in Medicare?

Yes. Mark Hartley 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 Mark Hartley affiliated with any hospitals?

According to CMS data, Mark Hartley is affiliated with Reston Hospital Center.

When was this NPI record last updated?

The NPPES record for Mark Hartley was last updated on October 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.