Physician Profile
Unclaimed ProfileAbout HARTLEY
Mark C Hartley, MD practices orthopedic surgery in Reston, VA. Mark is a 1984 graduate of Georgetown University School of Medicine. Mark is also listed as specializing in orthopaedic surgery. Medicare claims data shows Mark provided 406 services to 153 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (703) 810-5202
- Email not available
Practice Locations
1850 TOWN CENTER PKWY SUITE 400
Reston, VA 20190
Procedures Most Often Billed to Medicare
406 services · 153 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
28 |
| X-ray of knee, 3 views | Imaging | 73562 |
32 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
12 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
260 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
46 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
17 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other orthopedic surgeons in Reston 8
Same specialty, same city.
Trained at Georgetown University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at Georgetown University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in VA who bill this service to Medicare most often.
Common questions
What does Dr. Hartley specialize in?
Dr. Hartley is an orthopedic surgeon in Reston, VA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. Hartley located?
Dr. Hartley is listed at 1850 TOWN CENTER PKWY SUITE 400, Reston, VA 20190. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hartley's phone number?
The number on file is (703) 810-5202. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Hartley?
Dr. Hartley's National Provider Identifier is 1285655035. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Hartley go to medical school?
Dr. Hartley attended Georgetown University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Hartley have?
Dr. Hartley has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hartley do most often?
According to Medicare billing data, Dr. Hartley performs procedures including aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of knee, 3 views and x-ray of shoulder, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Hartley's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hartley. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.