What is Hilary Ma's specialty?

Hilary Ma (NPI 1437361623) is a Medicare-billing provider whose primary specialty is Internal Medicine in Houston, TX.

Where does Hilary Ma practice?

Hilary Ma practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1437361623.

How much does Medicare pay Hilary Ma?

Hilary Ma (NPI 1437361623) received approximately $6K in total Medicare Part B payments, serving 48 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1437361623

Hilary MaMD

Internal MedicineHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — bottom quintile (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$427

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Anastrozole25 claims

QUALITY · MIPS · 2024

Final MIPS score

84.3

Quality

70.8

Cost

67.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Hilary Ma's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 2 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION	67	426
Jennifer Wu Internal Medicine · Brooklyn, NY	12	42

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION	52	274
Jennifer Wu Internal Medicine · Brooklyn, NY	11	36

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events