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Edit this profileWhere to find John F. Maddox, M.D.
- Fairfax location main office
3025 Hamaker CT Ste 200, Fairfax, VA 22031 - Fairfax location
13135 Route 50 Ste 200, Fairfax, VA 22033
About Dr. 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. According to Medicare claims data, John cared for 186 Medicare patients across 190 services. The services billed most often include cervical or vaginal cancer screening; pelvic and clinical breast examination, assessment of emotional or behavioral problems, and urinalysis, manual test. This provider record is associated with NPI 1467546648.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (703) 698-8060
- Email not available
Practice Locations
3025 HAMAKER CT STE 200
Fairfax, VA 22031
13135 Route 50 Ste 200
Fairfax, VA 22033
Conditions Commonly Evaluated or Treated
Within Obstetrics and Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Pelvic pain and benign gynecology
- Uterine fibroids
- Chronic pelvic pain
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
- Absent periods
- Genitourinary syndrome of menopause
- Painful periods
- Perimenopause
- Premenstrual syndrome
Pregnancy
- Ectopic pregnancy
- Gestational diabetes
- Hyperemesis gravidarum
- Miscarriage
- Placenta previa
- Postpartum depression
- Preeclampsia
- Preterm labor
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
Contraception
- Birth Control Side Effects
Fertility
- Infertility
- Recurrent Miscarriages
Infections
- Chlamydia
- Pelvic Inflammatory Disease (PID)
Pregnancy Complications
Vaginal & Vulvar Health
Procedures & services
Most searched procedures
Contraception and office treatment
Pregnancy and delivery
- External cephalic version
- Forceps- or vacuum-assisted delivery
- Prenatal care
- Vaginal childbirth
Preventive and diagnostic
- Colposcopy
- Endometrial biopsy
- Human papillomavirus testing
Birth Control
Contraception
Diagnostic Procedures
Fertility
Hormone & Menopause
- Hormone Replacement Therapy (HRT) Consultation
Laparoscopic and adnexal surgery
- Gynecologic laparoscopy
- Ovarian cyst removal
- Ovary removal
Pelvic floor
Postpartum Care
Pregnancy & Prenatal
- Fetal Heart Rate Monitoring
- Prenatal genetic screening
Preventive Care
Preventive Screening
- STI Screening Panel
Routine Exams
Surgeries
- Endometriosis Excision Surgery
- Labia Reduction
- Tubal Ligation ("Tubes Tied")
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
190 services · 186 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Assessment of emotional or behavioral problems | Treatment | 96127 |
35 | As often as other peers in OB-GYN |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
62 | More often than most peers in OB-GYN |
| Urinalysis, manual test | Lab test | 81002 |
31 | As often as other peers in OB-GYN |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Billing code | Q0091 |
30 | More often than most peers in OB-GYN |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
19 | As often as other peers in OB-GYN |
| Pelvic exam | Office visit | 99459 |
13 | Less often than most peers in OB-GYN |
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 OB-GYNs at this location 6
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 OB-GYNs 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 John F. Maddox's specialty?
John F. Maddox is an OB-GYN in Fairfax, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Where can I find John F. Maddox?
John F. 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 John F. Maddox?
The number on file is (703) 698-8060. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John F. Maddox's NPI number?
John F. 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 John F. Maddox's education?
John F. 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 John F. Maddox been practicing?
John F. Maddox has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What is John F. Maddox known for?
According to Medicare billing data, John F. 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 John F. Maddox confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John F. Maddox. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.