Physician Profile
Unclaimed ProfileAbout FLACK
Based in Winchester, VA, David Clark Flack, D.O. is listed in the NPI registry under family practice. David graduated from West Virginia School of Osteopathic Medicine in 2006. David is also listed as specialising in family medicine.
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
Common questions
What is Dr. Flack's specialty?
Dr. Flack is a family practice in Winchester, VA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where can I find Dr. Flack?
Dr. Flack is listed at 104 SELMA DR, Winchester, VA 22601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Flack?
The number on file is (540) 678-2800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Flack's NPI number?
Dr. Flack's National Provider Identifier is 1730384298. 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
What is Dr. Flack's medical education?
Dr. Flack attended West Virginia School of Osteopathic Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Flack been practising?
Dr. Flack has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Flack known for?
According to Medicare billing data, Dr. Flack performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as dxa bone density measurement of hip, pelvis, spine including spine fracture assessment; provides treatments such as influenza vaccine, inactivated and pneumococcal conjugate vaccine, 20 valent , for intramuscular use, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Flack confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Flack. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (540) 678-2800
- Email not available
Practice Locations
104 SELMA DR
Winchester, VA 22601
Procedures Most Often Billed to Medicare
5,379 services · 4,220 patients · 24 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
720 |
| Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment | Imaging | 77085 |
27 |
| Influenza vaccine, inactivated | Treatment | 90653 |
72 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
61 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
818 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
633 |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
610 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
585 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
482 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
370 |
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 family practices at this location 8
Same specialty, same street address — most likely the same department or group.
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.
Other family practices in Winchester 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at West Virginia School of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at West Virginia School of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in VA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.