Active NPI
Abdallah Fawaz Masri, MD
- Internal Medicine Physician
- Chicago, IL
National Provider Identifier
1285296715
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 60404
- Practice address
- 1901 W Harrison St
Chicago, IL 60612-3714 - Phone
- (312) 864-6000
- NPI assigned
- Jul 4, 2019
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 35.149143 | OH | |
| Cardiovascular Disease Physician | 207RC0000X | 0101289089 | VA | |
| Internal Medicine Physician | 207R00000X | 60404 | KY | Primary |
| Internal Medicine Physician | 207R00000X | 125073914 | IL |
Addresses
Primary practice location
1901 W Harrison St
Chicago, IL 60612-3714
Mailing address
201 Abraham Flexner Way Ste 600
Louisville, KY 40202-3841
Phone (502) 852-1358
Other practice location 1
301 Riverview Ave Ste 700
Norfolk, VA 23510-1065
Phone (757) 252-9365
Other practice location 2
1755 N Mecklenburg Ave
South Hill, VA 23970-4080
Phone (804) 828-4635
Other practice location 3
618 Hospital Rd
Tappahannock, VA 22560-5000
Phone (804) 828-4635
Other names 1
- Abdallah F. Masri
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 89.96 of 100
- Quality
- 77.5
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 74.58
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 60404 | KY | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1562198400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786492800000",
"number": "1285296715",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "201 ABRAHAM FLEXNER WAY STE 600",
"city": "LOUISVILLE",
"state": "KY",
"postal_code": "402023841",
"telephone_number": "502-852-1358"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1901 W HARRISON ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606123714",
"telephone_number": "312-864-6000"
}
],
"practiceLocations": [
{
"address_1": "301 Riverview Ave Ste 700",
"address_purpose": "LOCATION",
"city": "Norfolk",
"state": "VA",
"postal_code": "235101065",
"country_code": "US",
"telephone_number": "757-252-9365",
"fax_number": "757-962-7217",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1755 N Mecklenburg Ave",
"address_purpose": "LOCATION",
"city": "South Hill",
"state": "VA",
"postal_code": "239704080",
"country_code": "US",
"telephone_number": "804-828-4635",
"fax_number": "804-443-6150",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "618 Hospital Rd",
"address_purpose": "LOCATION",
"city": "Tappahannock",
"state": "VA",
"postal_code": "225605000",
"country_code": "US",
"telephone_number": "804-828-4635",
"fax_number": "804-443-6150",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MASRI",
"first_name": "ABDALLAH",
"middle_name": "FAWAZ",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-07-04",
"last_updated": "2026-08-12",
"certification_date": "2026-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OH",
"license": "35.149143",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "VA",
"license": "0101289089",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "KY",
"license": "60404",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "125073914",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ABDALLAH",
"last_name": "MASRI",
"middle_name": "F.",
"credential": "MD",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2026; 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.