John F. Maddox, M.D.
Obstetrics & Gynecology Physician · Fairfax, VA
John F. Maddox, M.D. is an obstetrics & gynecology physician with a practice address in Fairfax, Virginia, and NPI 1467546648, issued on Oct 3, 2006. Check the license (Virginia 0101037033, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- John F. Maddox
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 0101037033 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3025 Hamaker CT Ste 200, Fairfax, VA 22031
- Phone
- (703) 698-8060
- Enumerated
- Oct 3, 2006
- Record last updated
- Nov 28, 2023
- Fax
- (703) 876-4691
- Medicare enrollment
- Enrolled (PECOS I20090406000622); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,174 in Virginia → Look up another NPI →
Also registered at 3025 Hamaker CT Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Berry, M.D.Obstetrics & Gynecology Physician1437239613
- Victoria Blankman, MDObstetrics & Gynecology Physician1104405356
- Rachel Bridge, M.D.Obstetrics & Gynecology Physician1750731063
- Ivette Couret, MDObstetrics & Gynecology Physician1023082864
- Maddie Mahoney, M.S., RNCWomen's Health Nurse Practitioner1972342699
- Sona Patel-Grimm, M.D.Obstetrics & Gynecology Physician1770719411
Verify John F. Maddox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101037033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
216 Medicare Part D claims for 59 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Estradiol41 claims
- Fyavolv22 claims
- Premarin15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 52.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $75.76
3 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Capital Womens Care LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John F. Maddox among 1,174 obstetrics & gynecology physician records in Virginia
John F. Maddox, M.D. is one of 1,174 obstetrics & gynecology physician records with a practice address in Virginia. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 51% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1977 · median 2005 among the 701 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Virginia
There are 1,174 obstetrics & gynecology physician records in Virginia.
All 1,174 in Virginia → Every provider in Fairfax → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Glenna Andersen, MDFairfax, VA 220311447241989
- David Berry, M.D.Fairfax, VA 220311437239613
- David Carlson, M.D.Fairfax, VA 220311801981048
- Ivette Couret, MDFairfax, VA 220311023082864
- Shawn Davis-Wilensky, MD, MPHFairfax, VA 220311851593289
- Sanda Dipaolo, MDFairfax, VA 220311982709978
- Nancy Hafner, M.D.Fairfax, VA 220311558375857
- Chun Sheng Lee, MDFairfax, VA 220311306917778
Common questions
What is John F. Maddox, M.D.'s NPI number?
John F. Maddox, M.D.'s National Provider Identifier (NPI) is 1467546648, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John F. Maddox, M.D. located?
The NPPES record lists a practice address at 3025 Hamaker CT Ste 200, Fairfax, VA, 22031. Phone: (703) 698-8060. Providers update this record themselves, so call before visiting.
How can I verify John F. Maddox, M.D.'s license?
NPPES lists Virginia license number 0101037033, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John F. Maddox, M.D. prescribe under Medicare Part D?
In 2024, John F. Maddox, M.D. had 216 Medicare Part D claims for 59 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is John F. Maddox, M.D.'s MIPS final score?
The 2023 MIPS final score is 52.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.