Individual provider Active NPI

Willie Liang, M.D.

  • Surgery Physician
  • Baltimore, MD
National Provider Identifier
1275989915
Registry record updated Jun 15, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
P32609 Issued in MD
Practice address
22 S Greene St
Baltimore, MD 21201-1544
Phone
(410) 328-5840
NPI assigned
May 12, 2016
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 15, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X P32609 MD Primary

Addresses

Primary practice location

22 S Greene St
Baltimore, MD 21201-1544

Mailing address

22 S Greene St
Baltimore, MD 21201-1544
Phone (410) 328-5840

Other practice location 1

2401 W Belvedere Ave
Baltimore, MD 21215-5216
Phone (410) 601-9386

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200219000059 MD Practitioner - General Surgery 6305137365 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Howard University College of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians
Medstar Heart Institute LLCGroup PAC ID 5698932960, 308 clinicians

Practice addresses (Care Compare)

1406 Crain S Hwy 106
Glen Burnie, MD 21061-4086
Phone (410) 768-6440

201 E University Pkwy
Baltimore, MD 21218-2829
Phone (410) 554-2000

3001 S Hanover St
Baltimore, MD 21225-1233

3300 N Calvert St
Baltimore, MD 21218-2820
Phone (410) 554-6629

3304 Guilford Ave
Baltimore, MD 21218-2829
Phone (410) 554-6740

5601 Lloch Raven Blvd
Baltimore, MD 21239-2945
Phone (410) 581-1200

5601 Loch Raven Blvd Russel
Ste2
Baltimore, MD 21239-2945
Phone (443) 444-5600

9000 Franklin Square Dr
Baltimore, MD 21237-3901
Phone (443) 777-7000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.94 of 100Reported as group
Quality
66.29
Promoting interoperability
100
Improvement activities
40
Cost
74.65

Procedures performed for Medicare patients

ProcedureNumber of procedures
Varicose vein removal1-10
Leg revascularization (restoring blood flow)58
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
P32609MDMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Sep 2, 2025 Accepting new patients
Northwest Hospital Center, Inc. CurrentSince Dec 24, 2019 Accepting new patients
Medstar Heart Institute LLC Surgery CurrentSince Aug 1, 2024 Accepting new patients
Northwest Hospital Center, Inc Surgery CurrentSince Dec 24, 2019 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 2, 2025 Accepting new patients

Locations

3300 N Calvert St
Ste 2
Baltimore, MD 21218
Phone (410) 554-6550

3333 N Calvert St
Baltimore, MD 21218
Phone (410) 235-5405

5601 Loch Raven Blvd
Ste 303
Baltimore, MD 21239
Phone (410) 323-9799

3300 N Calvert St
Fl 1
Baltimore, MD 21218

2401 W Belvedere Ave
Baltimore, MD 21215

3001 S Hanover St
Ste 216
Brooklyn, MD 21225
Phone (410) 350-2106

1406 Crain Hwy S
Glen Burnie, MD 21061
Phone (410) 768-6440

5401 Old Court Rd
Randallstown, MD 21133
Phone (301) 337-2727

9105 Franklin Square Dr
Ste 209
Rosedale, MD 21237
Phone (410) 574-1330

Organizations & group practices 5

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 5

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": "1463011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1655251200000",
    "number": "1275989915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-5840"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-5840"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2401 W Belvedere Ave",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212155216",
            "country_code": "US",
            "telephone_number": "410-601-9386",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIANG",
        "first_name": "WILLIE",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-05-12",
        "last_updated": "2022-06-15",
        "certification_date": "2022-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MD",
            "license": "P32609",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.