NPIMap

Individual provider Active NPI

Phuong L Mai

  • Hematology & Oncology Physician
  • Pittsburgh, PA
National Provider Identifier
1811954480
Registry record updated Aug 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
MD457914 Issued in PA
Practice address
300 Halket St
Suite 1651
Pittsburgh, PA 15213-3108
Phone
(412) 641-7449
NPI assigned
Apr 27, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X MD457914 PA Primary

Addresses

Primary practice location

300 Halket St
Suite 1651
Pittsburgh, PA 15213-3108

Mailing address

300 Halket St
Suite 1651
Pittsburgh, PA 15213-3108

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address pmai159542@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160628000376 PA Practitioner - Obstetrics/Gynecology 8921057241 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Texas Medical Branch at Galveston, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of Pittsburgh PhysiciansGroup PAC ID 8729990239, 4,166 clinicians

Practice addresses (Care Compare)

300 Halket St
Pittsburgh, PA 15213-3108

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.06 of 100Reported as group
Quality
62.07
Promoting interoperability
100
Improvement activities
40
Cost
74.81

Merit-based Incentive Payment System (MIPS)

Final score
80.94 of 100Reported as group
Quality
61.89
Promoting interoperability
100
Improvement activities
40
Cost
74.58

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD457914PAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Susquehanna Physician Services Hematology & Oncology CurrentSince Sep 1, 2020 Accepting new patients
Susquehanna Physician Services CurrentSince Sep 1, 2020 Accepting new patients
University of Pittsburgh Physicians CurrentSince Jul 1, 2016 Accepting new patients
University of Pittsburgh Physicians CurrentSince Jul 1, 2016 Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
Windber Hospital, Inc. Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

300 Halket St
Pittsburgh, PA 15213
Phone (412) 641-1000

300 Halket St
Ste 1651
Pittsburgh, PA 15213
Phone (412) 641-4168

1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723

700 High St
Williamsport, PA 17701
Phone (570) 321-1000

1100 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8005

Interoperability endpoints

  • Direct secure messaging: pmai159542@upmc.direct-ci.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 and National Provider Directory roles.

Hospital & facility affiliations 15

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 15

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1146096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1811954480",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 HALKET ST",
            "address_2": "SUITE 1651",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152133108"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 HALKET ST",
            "address_2": "SUITE 1651",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152133108",
            "telephone_number": "412-641-7449"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAI",
        "first_name": "PHUONG",
        "middle_name": "L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-27",
        "last_updated": "2026-08-25",
        "certification_date": "2021-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "MD457914",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "pmai159542@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.