Active NPI
Phanindar Reddy Sadhu, MD
- Internal Medicine Physician
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 0101268267
- 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, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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
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 100
- Quality
- 76.36
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Privia Medical Group, LLC | Internal Medicine | Current | Accepting new patients |
| Emergency Medicine Associates P.a., P.C. | Current | Accepting new patients | |
| Emergency Medicine Associates, P.a.,P.C. | Internal Medicine | Current | Accepting new patients |
| Privia Medical Group, LLC | Current | Accepting new patients | |
| Siouxland Hospitalists PLLC | Internal Medicine | Current | Accepting new patients |
| Emergency Medicine Associates P.a., P.C. | Internal Medicine | Current | 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
- 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.
-
- Internal Medicine Physician
- Dulles, VA
- NPI 1376917070
-
- Emergency Medicine Physician
- Falls Church, VA
- NPI 1134117393
DC
-
dba Prime Physicians
- Internal Medicine Physician
- Sioux City, IA
- NPI 1831598614
-
- Internal Medicine Physician
- Culpeper, VA
- NPI 1881559102
-
- Pain Medicine (Psychiatry & Neurology) Physician
- Rockville, MD
- NPI 1811715436
-
- Pulmonary Disease Physician
- Gaithersburg, MD
- NPI 1245270719
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Reston Hospital Center
- General Acute Care Hospital
- Reston, VA
- NPI 1053363853
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2025; 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.