Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Gordon H Hafner , MD

Surgery โ€ข Fairfax, VA

Active NPI 1811008857 Individual Practitioner Male Practitioner
Practice location in NPPES

8260 Willow Oaks Corporate Dr Ste 600
Fairfax, VA 220314528

Call 5714724670 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

8260 Willow Oaks Corporate Dr Ste 600

Fairfax, VA 220314528

Telephone 5714724670
Fax 5716656798
Organization at the Same NPPES Address or Phone
Inova Health Care Services Facility NPI 1023959640

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 3 distinct additional practice-address records in Fairfax, VA; Falls Church, VA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare patients

188 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $51,750 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $38,267 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

28 standardized 30-day fills in 2019

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$51 in 2019

The total cost of these prescriptions in 2019, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2019.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $218.86 in 2024

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2024.

Guide: How to read an Open Payments record

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Hafner has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Hafner as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Fairfax and Virginia

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Surgery in Fairfax, VA (2024, 34 clinicians with data). Median for this group: 270. Middle half: 123 to 382.

Close to the middle for clinicians listed under Surgery in Virginia (2024, 427 clinicians with data). Median for this group: 235. Middle half: 110 to 391.

Medicare-allowed amount

Close to the middle for clinicians listed under Surgery in Fairfax, VA (2024, 34 clinicians with data). Median for this group: $54,025. Middle half: $21,247 to $68,708.

A higher Medicare-allowed amount than 65% of clinicians listed under Surgery in Virginia (2024, 427 clinicians with data). Median for this group: $30,048. Middle half: $12,147 to $59,427.

Paid by Medicare

Close to the middle for clinicians listed under Surgery in Fairfax, VA (2024, 34 clinicians with data). Median for this group: $39,999. Middle half: $15,798 to $52,376.

A higher Medicare payment amount than 65% of clinicians listed under Surgery in Virginia (2024, 427 clinicians with data). Median for this group: $23,111. Middle half: $9,217 to $45,987.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Dr. Hafner are from 2019.

42 active clinicians are listed under Surgery with a practice address in Fairfax, VA (866 in Virginia).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Fairfax

26.2% of these 42 clinicians have the CMS telehealth indicator.

83.3% of these 42 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2019), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2024
Disclosure Year:

Program year 2024 (payments made January 1 โ€“ December 31, 2024): fewer than 11 records totaling $218.86.

Manufacturer Payment Nature Product Type Amount ($)
INTUITIVE SURGICAL, INC.
Gift
In-kind items and services
Da Vinci Surgical System General $218.86

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
38 38 $443.00 $168.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
35 35 $293.00 $114.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
26 25 $117.00 $63.41
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
24 24 $554.00 $225.13
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
24 23 $191.00 $96.34
38900 Imaging of lymph nodes during surgery
22 22 $378.00 $142.99
11606 Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm
21 20 $1273.00 $167.00
49650 Repair of groin hernia using an endoscope
21 21 $1676.48 $552.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
19 17 $289.00 $142.09
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
18 17 $389.00 $196.99
38525 Biopsy or removal of deep lymph nodes of underarm
15 15 $1397.40 $499.06

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2019.

CMS Part D ยท Data Year 2019
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Tramadol Hcl Tramadol Hcl 15 25 $16.89 15
Gabapentin Gabapentin 13 51 $34.20 13

Source: CMS Part D by Provider and Drug, 2019; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2022-11-16
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

License # reported to NPPES VA 0101037279

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Virginia Department of Health Professions.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - GENERAL SURGERY

Medicare Enrollment ID

I20061023000092

Enrollment State Jurisdiction

DC

PECOS Control ID

3971500695

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Secondary Practice Locations

3620 Joseph Siewick Dr, Suite 406

Fairfax, VA 220331756

Phone: 7033598640

3300 Gallows Rd

Falls Church, VA 220423307

Phone: 7037764001

8081 Innovation Park Dr

Fairfax, VA 220314867

Phone: 5714724724

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

14 listed
NPI 1083660013

Doctor of Medicine (M.D.)

Cara Caputy , FNP

Nurse Practitioner - Family

NPI 1184168890

Family Nurse Practitioner

Sun Mi Cho , NP

Nurse Practitioner

NPI 1033769906

Nurse Practitioner

Adam Demey , PA

Physician Assistant

NPI 1851679559

Physician Assistant

NPI 1447257209

Doctor of Medicine (M.D.)

Dr. George Kasotakis , MD, MPH

Surgery - Surgical Critical Care

NPI 1265657464

Doctor of Medicine (M.D.), Master of Public Health

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

12 Historical Events
๐Ÿ“
Updated Practice Location November 16, 2022

Registered at 8260 WILLOW OAKS CORPORATE DR STE 600, FAIRFAX, VA 220314528 (Tel: 5714724670)

๐Ÿข
Secondary Practice Location Registered November 16, 2022

Additional practice office at 3300 Gallows Rd, Falls Church, VA 220423307

๐Ÿข
Secondary Practice Location Registered November 16, 2022

Additional practice office at 8081 Innovation Park Dr, Fairfax, VA 220314867

๐Ÿข
Secondary Practice Location Registered November 16, 2022

Additional practice office at 3620 Joseph Siewick Dr, Suite 406, Fairfax, VA 220331756

๐Ÿ“
Updated Practice Location January 12, 2022

Registered at 8081 INNOVATION PARK DR, FAIRFAX, VA 220314867 (Tel: 5714724724)

๐Ÿ“
Updated Business Mailing Address January 12, 2022

Registered at PO BOX 37174, BALTIMORE, MD 212973174 (Tel: 5714235699)

โœ…
NPI Profile Active January 03, 2011

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 03, 2011

Registered at 3620 JOSEPH SIEWICK DR, SUITE 406, FAIRFAX, VA 220331756 (Tel: 7033598640)

๐Ÿ“
Business Mailing Address (Initial Record) January 03, 2011

Registered at 3620 JOSEPH SIEWICK DR, SUITE 406, FAIRFAX, VA 220331756 (Tel: 7033598640)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 03, 2011

Recorded as GORDON HAFNER, MD

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 03, 2011

Surgery (license number reported to NPPES: VA 0101037279)

๐ŸŸข
Initial NPI Registration & Enumeration August 31, 2006

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1811008857
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 31, 2006
Last Update: November 16, 2022
Sole Proprietor: No

Other Surgery Specialists in Fairfax

All Surgery Specialists in Fairfax

Mailing Address

Po Box 37174

Baltimore, MD 212973174

Phone: 5714235699

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.