Gordon Hafner, MD
NPI 1811008857 · Surgery Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gordon Hafner, MD is a Surgery Physician provider in Fairfax, VA (NPI 1811008857).
Provider details
- NPI number
- 1811008857
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101037279 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
263 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 38 | $168 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 35 | $114 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 26 | $63 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 24 | $225 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $96 |
| Imaging of Lymph Nodes During Surgery |
Practice location
Mailing address
Additional practice locations (3)
- 3620 Joseph Siewick DrSuite 406Fairfax, VA 22033-1756Phone: (703) 359-8640Fax: (703) 591-6105
- 8081 Innovation Park DrFairfax, VA 22031-4867Phone: (571) 472-4724Fax: (571) 472-0241
- 3300 Gallows RdFalls Church, VA 22042-3307Phone: (703) 776-4001Fax: (703) 776-7113
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2022-11-16
- Certified
- 2022-11-16
Frequently asked questions
- What is Gordon Hafner's NPI number?
- Gordon Hafner's National Provider Identifier (NPI) is 1811008857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gordon Hafner's specialty?
- Gordon Hafner is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gordon Hafner located?
- Gordon Hafner's practice location on file with NPPES is 8260 Willow Oaks Corporate Dr Ste 600, Fairfax, VA 22031-4528.
- What is Gordon Hafner's phone number?
- The practice phone number listed in the NPPES registry for Gordon Hafner is (571) 472-4670.
- Does Gordon Hafner accept Medicare?
- Gordon Hafner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gordon Hafner's NPI active?
- Yes — Gordon Hafner's NPI (1811008857) is active in the NPPES registry as of the last update on 2022-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.