Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PHUONG L MAI
NPI 1811954480
Internal Medicine - Hematology & Oncology in Pittsburgh, PA

Active since April 27, 2006PECOS EnrolledAccepts Medicare Assignment
81.54/100
CMS Quality Rating
300 HALKET ST, SUITE 1651, PITTSBURGH, PA 15213(412) 641-7449 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Aug 25, 2026, Jul 27, 2021, Apr 6, 2021 and 1 more (4 updates tracked since 2016).

About Phuong L Mai NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PHUONG L MAI (NPI 1811954480) is an individual hematology & oncology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD457914) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Upmc Mckeesport Hospital, and is a graduate of University Of Texas Medical Branch At Galveston (1997).

NPPES Registry Identity

NPI1811954480
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NamePHUONG L MAI
Location Address300 HALKET ST, SUITE 1651Pittsburgh, PA 15213-3108
Mailing Address300 Halket St, Suite 1651Pittsburgh, PA 15213-3108
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 1997
Enumeration DateApril 27, 2006
Last NPPES UpdateAugust 25, 20264 updates tracked since enumeration
NPPES CertifiedJuly 27, 2021
✔ NPI 1811954480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in PA · MD457914
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
300 HALKET ST, Pittsburgh, PA 15213

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Phuong L Mai is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921057241
PECOS Enrollment IDI20160628000376
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
21 services21 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Mckeesport Hospital

Acute Care Hospitals · Mc Keesport, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390002
Location1500 Fifth AvenueMc Keesport, PA 15132 · Allegheny County
Emergency services

Upmc Williamsport

Acute Care Hospitals · Williamsport, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390045
Location700 High StreetWilliamsport, PA 17701 · Lycoming County
Emergency services Birthing friendly

Upmc Passavant

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390107
Location9100 Babcock BoulevardPittsburgh, PA 15237 · Allegheny County
Emergency services

Magee Womens Hospital Of Upmc Health System

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390114
Location300 Halket StreetPittsburgh, PA 15213 · Allegheny County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.87 typical visit price
range $54.64 – $166.87
Typical copayment $41.71 (range $13.66 – $41.71)
Most-billed visit code 99205
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.04
Promoting Interoperability100
Improvement Activities40
Cost63.42

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Obstetrics & Gynecology)
300 HALKET ST, SUITE 0610
PITTSBURGH, PA 15213
Nurse Practitioner
300 HALKET ST
PITTSBURGH, PA 15213
Nurse Practitioner (Neonatal, Critical Care)
300 HALKET ST
PITTSBURGH, PA 15213
Student in an Organized Health Care Education/Training Program
300 HALKET ST
PITTSBURGH, PA 15213
Pathology (Anatomic Pathology & Clinical Pathology)
300 HALKET ST
PITTSBURGH, PA 15213
Obstetrics & Gynecology
300 HALKET ST, SUITE 5120
PITTSBURGH, PA 15213
Pharmacist
300 HALKET ST
PITTSBURGH, PA 15213
Nurse Anesthetist, Certified Registered
300 HALKET ST, UPMC EAST
PITTSBURGH, PA 15213

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Phuong Mai's NPI number?

The NPI number for Phuong Mai is 1811954480. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Phuong Mai located?

Phuong Mai practices at 300 Halket St Suite 1651, Pittsburgh, PA 15213. The listed phone number is (412) 641-7449.

What is Phuong Mai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Phuong Mai enrolled in Medicare?

Yes. Phuong Mai is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Phuong Mai affiliated with any hospitals?

According to CMS data, Phuong Mai is affiliated with Upmc Mckeesport Hospital, Upmc Williamsport, Upmc Passavant and Magee Womens Hospital Of Upmc Health System.

When was this NPI record last updated?

The NPPES record for Phuong Mai was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.