Active NPI
Mariah Malak Bilalaga, MBBS
- Hospitalist Physician
- Baltimore, MD
National Provider Identifier
1053016436
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- D0107347
- Practice address
- 201 E. University Parkway
Medstar Union Memorial - Department of Internal Medicin
Baltimore, MD 21218 - Phone
- (410) 554-2284
- Fax
- (410) 554-2184
- NPI assigned
- Apr 4, 2023
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | D0107347 | MD | Primary |
Addresses
Primary practice location
201 E. University Parkway
Medstar Union Memorial - Department of Internal Medicin
Baltimore, MD 21218
Mailing address
201 E University Pkwy
Baltimore, MD 21218-2829
Phone (410) 554-2000
Other practice location 1
5601 Loch Raven Blvd
Baltimore, MD 21239-2950
Phone (443) 444-8000
Other practice location 2
9000 Franklin Square Dr
Baltimore, MD 21237-3901
Phone (443) 777-7000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240528003791 | MD | Order and Referring Only - Internal Medicine | 8224470802 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1680566400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781481600000",
"number": "1053016436",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "201 E UNIVERSITY PKWY",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212182829",
"telephone_number": "410-554-2000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "201 E. UNIVERSITY PARKWAY",
"address_2": "MEDSTAR UNION MEMORIAL - DEPARTMENT OF INTERNAL MEDICIN",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "21218",
"telephone_number": "410-554-2284",
"fax_number": "410-554-2184"
}
],
"practiceLocations": [
{
"address_1": "5601 Loch Raven Blvd",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212392950",
"country_code": "US",
"telephone_number": "443-444-8000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9000 Franklin Square Dr",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212373901",
"country_code": "US",
"telephone_number": "443-777-7000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BILALAGA",
"first_name": "MARIAH MALAK",
"name_prefix": "Mrs.",
"credential": "MBBS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-04-04",
"last_updated": "2026-06-15",
"certification_date": "2026-06-15",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MD",
"license": "D0107347",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.