Physician Profile
Unclaimed ProfileAbout MADDOX
John F. Maddox, M.D. is a healthcare provider in Fairfax, VA specializing in obstetrics/gynecology. John trained at University of California, San Francisco School of Medicine, graduating in 1977. John is also listed as specializing in obstetrics & gynecology. According to Medicare claims data, John cared for 186 Medicare patients across 190 services.
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) 698-8060
- Email not available
Practice Locations
3025 HAMAKER CT STE 200
Fairfax, VA 22031
Procedures Most Often Billed to Medicare
190 services · 186 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Assessment of emotional or behavioral problems | Treatment | 96127 |
35 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
62 |
| Urinalysis, manual test | Lab test | 81002 |
31 |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Billing code | Q0091 |
30 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
19 |
| Pelvic exam | Office visit | 99459 |
13 |
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 obstetrics/gynecology specialists at this location 5
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 obstetrics/gynecology specialists in Fairfax 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of California, San Francisco School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1977 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Assessment of emotional or behavioral problems 8
Providers in VA who bill this service to Medicare most often.
Common questions
What is Dr. Maddox's specialty?
Dr. Maddox is an obstetrics/gynecology in Fairfax, VA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OBSTETRICS/GYNECOLOGY”.
NPI registry
Where can I find Dr. Maddox?
Dr. Maddox is listed at 3025 HAMAKER CT STE 200, Fairfax, VA 22031. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Maddox?
The number on file is (703) 698-8060. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Maddox's NPI number?
Dr. Maddox's National Provider Identifier is 1467546648. 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. Maddox's medical education?
Dr. Maddox attended University of California, San Francisco School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Maddox been practicing?
Dr. Maddox has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Maddox known for?
According to Medicare billing data, Dr. Maddox provides treatments such as assessment of emotional or behavioral problems, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Maddox confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maddox. 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.