Active NPI
Amir Houshang Moazzez, M.D.
- Surgery Physician
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 0101235385
- Practice address
- 3580 Joseph Siewick Dr Ste 205
Fairfax, VA 22033-1764 - Phone
- (703) 620-3211
- Fax
- (703) 620-3215
- NPI assigned
- Sep 20, 2005
- Last updated
- Nov 13, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 0101235385 | VA | Primary |
Addresses
Primary practice location
3580 Joseph Siewick Dr Ste 205
Fairfax, VA 22033-1764
Mailing address
3580 Joseph Siewick Dr Ste 205
Fairfax, VA 22033-1764
Phone (703) 620-3211
Other practice location 1
3620 Joseph Siewick Drive
Suite 200
Fairfax, VA 22033
Phone (703) 620-3211 ext. 2
Other practice location 2
9321 Sanger St Ste 204
Lorton, VA 22079-2720
Phone (703) 620-3211
Other practice location 3
3600 Joseph Siewick Dr
Fairfax, VA 22033-1709
Phone (703) 391-3600
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | amoazzez60713@soc.inova.org | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Other, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
3020 Hamaker CT
Fairfax, VA 22031-2233
Phone (703) 289-9400
3300 Gallows Rd
Falls Church, VA 22042-3307
3580 Joseph Siewick Dr
Fairfax, VA 22033-1717
Phone (703) 852-7760
3580 Joseph Siewick Dr
Fairfax, VA 22033-1764
3600 Joseph Siewick Dr
Fairfax, VA 22033-1709
Phone (703) 391-3600
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.36 of 100
- Quality
- 73.03
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 71.49
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hernia repair - groin (open) | 1-10 |
| Hernia repair (minimally invasive) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0101235385 | VA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inova Health Care Services | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
3020 Hamaker Ct
Ste 101
Fairfax, VA 22031
Phone (703) 289-9400
3580 Joseph Siewick Dr
Ste 205
Fairfax, VA 22033
Phone (703) 620-3211
3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-3037
3620 Joseph Siewick Dr
Ste 200
Fairfax, VA 22033
Phone (703) 525-3069
3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395
224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894
9321 Sanger St
#204
Lorton, VA 22079
Phone (703) 620-3211
Interoperability endpoints
- amoazzez60713@soc.inova.org
Organizations & group practices 3
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.
-
dba Inova Blood Donor Services
- Medical Technologist
- Sterling, VA
- NPI 1699655589
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Inova Alexandria Hospital
- General Acute Care Hospital
- Alexandria, VA
- NPI 1255684460
-
dba Inova Loudoun Hospital
- Psychiatric Hospital Unit
- Leesburg, VA
- NPI 1285786228
-
dba Inova Loudoun Hospital
- General Acute Care Hospital
- Leesburg, VA
- NPI 1376564302
-
dba Inova Fair Oaks Hospital
- General Acute Care Hospital
- Fairfax, VA
- NPI 1760513980
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127174400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762992000000",
"number": "1619963139",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3580 JOSEPH SIEWICK DR STE 205",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220331764",
"telephone_number": "703-620-3211",
"fax_number": "703-620-3215"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3580 JOSEPH SIEWICK DR STE 205",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220331764",
"telephone_number": "703-620-3211",
"fax_number": "703-620-3215"
}
],
"practiceLocations": [
{
"address_1": "3620 Joseph Siewick Drive",
"address_2": "Suite 200",
"address_purpose": "LOCATION",
"city": "Fairfax",
"state": "VA",
"postal_code": "22033",
"country_code": "US",
"telephone_number": "703-620-3211 x2",
"fax_number": "703-620-3215",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9321 Sanger St Ste 204",
"address_purpose": "LOCATION",
"city": "Lorton",
"state": "VA",
"postal_code": "220792720",
"country_code": "US",
"telephone_number": "703-620-3211",
"fax_number": "571-492-3059",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3600 Joseph Siewick Dr",
"address_purpose": "LOCATION",
"city": "Fairfax",
"state": "VA",
"postal_code": "220331709",
"country_code": "US",
"telephone_number": "703-391-3600",
"fax_number": "703-391-3414",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MOAZZEZ",
"first_name": "AMIR",
"middle_name": "HOUSHANG",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-20",
"last_updated": "2025-11-13",
"certification_date": "2025-11-13",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "VA",
"license": "0101235385",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "amoazzez60713@soc.inova.org",
"affiliation": "Y",
"endpointDescription": "Health Information Exchange",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "3600 Joseph Siewick Dr",
"city": "Fairfax",
"state": "VA",
"country_code": "US",
"postal_code": "220331709",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Nov 13, 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.