Individual provider Active NPI

Phanindar Reddy Sadhu, MD

  • Internal Medicine Physician
  • Fairfax, VA
National Provider Identifier
1255754719
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
0101268267 Issued in VA
Practice address
3903 Fair Ridge Dr Ste 218
Fairfax, VA 22033-2945
Phone
(703) 870-3750
Fax
(855) 749-9998
NPI assigned
Feb 3, 2014
Last updated
Aug 27, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 2017-02030 NC
Internal Medicine Physician 207R00000X 0101268267 VA Primary

Addresses

Primary practice location

3903 Fair Ridge Dr Ste 218
Fairfax, VA 22033-2945

Mailing address

3903 Fair Ridge Dr Ste 218
Fairfax, VA 22033-2945
Phone (703) 870-3750

Other practice location 1

1850 Town Center Pkwy
Reston, VA 20190-3204
Phone (703) 689-9000

Other practice location 2

43130 Amberwood Plz Ste 130
South Riding, VA 20152-4107
Phone (703) 870-3750

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA, IA3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20191230000566 DC Practitioner - Internal Medicine 9234405663 Reassigns benefits to 2 organizations
I20200113002561 VA Practitioner - Internal Medicine 9234405663 Reassigns benefits to 2 organizations
I20241216001387 IA Practitioner - Internal Medicine 9234405663 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Privia Medical Group, LLCGroup PAC ID 4385682061, 1,522 clinicians

Practice addresses (Care Compare)

1701 N George Mason Dr
Arlington, VA 22205-3610
Phone (703) 558-5000

1850 Town Ctr Pkwy
Reston, VA 20190-3204
Phone (240) 686-2300

24440 Stone Springs Blvd
Dulles, VA 20166-2247
Phone (240) 686-2300

43130 Amberwood PLZ
Suite 130
Chantilly, VA 20152-4107
Phone (703) 870-3750

8644 Sudley Rd
Suite 220
Manassas, VA 20110-4425
Phone (571) 366-8845

9470 Annapolis Rd
Suite 309
Lanham, MD 20706-3022
Phone (202) 832-1800

950 N Glebe Rd
Suite 700
Arlington, VA 22203-4173

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.6 of 100Reported as group
Quality
76.36
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Privia Medical Group, LLC Internal Medicine CurrentSince Jun 1, 2025 Accepting new patients
Emergency Medicine Associates P.a., P.C. CurrentSince Jan 1, 2020 Accepting new patients
Emergency Medicine Associates, P.a.,P.C. Internal Medicine CurrentSince Jan 1, 2020 Accepting new patients
Privia Medical Group, LLC CurrentSince Jun 1, 2025 Accepting new patients
Siouxland Hospitalists PLLC Internal Medicine CurrentSince Dec 1, 2024 Accepting new patients
Emergency Medicine Associates P.a., P.C. Internal Medicine CurrentSince Jan 1, 2020 Accepting new patients
Pulmonologists, PC Past Accepting new patients

Locations

2720 Stone Park Blvd
Ste 335
Sioux City, IA 51104
Phone (712) 220-6634

9470 Annapolis Rd
Ste 309
Lanham, MD 20706
Phone (202) 832-1800

1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000

950 N Glebe Rd
Ste 700
Arlington, VA 22203
Phone (484) 228-1065

3903 Fair Ridge Dr
Ste 218
Fairfax, VA 22033
Phone (703) 870-3750

100 Fairview Dr
Franklin, VA 23851
Phone (757) 516-1153

15225 Heathcote Blvd
Haymarket, VA 20169
Phone (571) 284-1000

8644 Sudley Rd
#220
Manassas, VA 20110

8700 Sudley Rd
Manassas, VA 20110
Phone (703) 369-8000

1850 Town Center Pkwy
Reston, VA 20190
Phone (703) 478-0922

43130 Amberwood Plz
Ste 130
South Riding, VA 20152
Phone (703) 542-7111

24440 Stone Springs Blvd
Sterling, VA 20166
Phone (571) 206-8696

Interoperability endpoints

  • Direct secure messaging: phanindar.sadhu.1@8042.direct.athenahealth.com

Organizations & group practices 7

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

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1391385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756252800000",
    "number": "1255754719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3903 FAIR RIDGE DR STE 218",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220332945",
            "telephone_number": "703-870-3750",
            "fax_number": "855-749-9998"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3903 FAIR RIDGE DR STE 218",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220332945",
            "telephone_number": "703-870-3750",
            "fax_number": "855-749-9998"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1850 Town Center Pkwy",
            "address_purpose": "LOCATION",
            "city": "Reston",
            "state": "VA",
            "postal_code": "201903204",
            "country_code": "US",
            "telephone_number": "703-689-9000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "43130 Amberwood Plz Ste 130",
            "address_purpose": "LOCATION",
            "city": "South Riding",
            "state": "VA",
            "postal_code": "201524107",
            "country_code": "US",
            "telephone_number": "703-870-3750",
            "fax_number": "855-749-9998",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SADHU",
        "first_name": "PHANINDAR",
        "middle_name": "REDDY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-02-03",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": "2017-02030",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101268267",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.