John F. Maddox III, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

0101037033 Issued in VA

Practice address

3025 Hamaker CT Ste 200
Fairfax, VA 22031-2237

Phone

(703) 698-8060

Fax

(703) 876-4691

NPI assigned

Oct 3, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in DC

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Obstetrics/Gynecology

Education

University of California, San Francisco School of Medicine, 1977

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

43.1 of 100Reported as group

Quality

7.9

Improvement activities

40

Cost

79.19

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: john.maddox.p1@direct.cwcare.nextgenshare.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Capital Women'S Care, L.L.C.

  • Obstetrics & Gynecology Physician
  • Fulton, MD
  • NPI 1679534069

  DC

  Medicare reassignment NPD
• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Lone Star Radiology Services PLLC

  • Diagnostic Radiology Physician
  • Burleson, TX
  • NPI 1184745861
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1159833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1701129600000",
    "number": "1467546648",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8110 MAPLE LAWN BLVD STE 235",
            "city": "FULTON",
            "state": "MD",
            "postal_code": "207592694",
            "telephone_number": "301-340-8339",
            "fax_number": "301-340-9027"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3025 HAMAKER CT STE 200",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220312237",
            "telephone_number": "703-698-8060",
            "fax_number": "703-876-4691"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13135 Route 50 Ste 200",
            "address_purpose": "LOCATION",
            "city": "Fairfax",
            "state": "VA",
            "postal_code": "220331907",
            "country_code": "US",
            "telephone_number": "703-698-8060",
            "fax_number": "703-620-1364",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MADDOX",
        "first_name": "JOHN",
        "middle_name": "F.",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-03",
        "last_updated": "2023-11-28",
        "certification_date": "2023-11-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "VA",
            "license": "0101037033",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "0101037033",
            "state": "VA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "john.maddox.p1@direct.cwcare.nextgenshare.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3025 Hamaker Ct Ste 200",
            "city": "Fairfax",
            "state": "VA",
            "country_code": "US",
            "postal_code": "220312237",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Scott Alan Macdonald, O.D.
• Darwin Luke Mach
• Darlene Renee Mack, LCSW-C
• Robert C Mackow, MD
• Laura Kay Maddock, LPC
• Brittney Maden, NP
• Ariana Mader
• Erika Frantz Madison, PH.D.
• Sergio Madrid, PT, DPT
• Leesa M Madsen, PA

• Obstetrics & Gynecology Physician in Fairfax, VA
• Providers in Fairfax, VA by specialty
• Obstetrics & Gynecology Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 28, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.