Greg Gaski, MD
NPI 1003017286 · Orthopaedic Surgery Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Gaski, MD is a Orthopaedic Surgery Physician provider in Fairfax, VA (NPI 1003017286).
Provider details
- NPI number
- 1003017286
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME 112059 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
796 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 138 | $142 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 116 | $181 |
| X-Ray of Wrist, Minimum of 3 Views73110 | 62 | $46 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 54 | $138 |
| X-Ray of Thigh Bone, Minimum 2 Views73552 | 47 | $35 |
| X-Ray of Hip, 1 View73501 | 40 | $29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$206 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-29
- Last updated
- 2023-11-27
- Certified
- 2020-10-20
Frequently asked questions
- What is Greg Gaski's NPI number?
- Greg Gaski's National Provider Identifier (NPI) is 1003017286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Gaski's specialty?
- Greg Gaski is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Greg Gaski located?
- Greg Gaski's practice location on file with NPPES is 8501 Arlington Blvd Ste 200, Fairfax, VA 22031-4625.
- What is Greg Gaski's phone number?
- The practice phone number listed in the NPPES registry for Greg Gaski is (703) 970-6464.
- Does Greg Gaski accept Medicare?
- Greg Gaski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greg Gaski's NPI active?
- Yes — Greg Gaski's NPI (1003017286) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.