PROVIDER PROFILE · NPI 1992063382

Katherine MaMD

Orthopedic SurgeryCortlandt Manor, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

627

Unique beneficiaries

—

Total services

4,257

Distinct HCPCS

Medicare payment

$78K

Peer benchmark

Total Medicare services vs. 1,320 Orthopedic Surgery providers in NY — top quintile (cohort median 1,129).

PRESCRIBING · PART D · 2024

Total Rx claims

134

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Meloxicam80 claims

Diclofenac Sodium41 claims

Ketorolac Tromethamine13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3K

Travel and Lodging$1K

Food and Beverage$544

REFERRAL NETWORK

Where Katherine 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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Chen Diagnostic Radiology · Mount Kisco, NY	49	122
BERGER, SCOTT	38	75
Daniel Solomon Diagnostic Radiology · Cortlandt Manor, NY	33	124
Paul Kim Diagnostic Radiology · Cortlandt Manor, NY	29	89
Lee Papell Diagnostic Radiology · Mount Kisco, NY	22	45
SUMERS, ELLIOTT	22	72
Daniel Brodoff Diagnostic Radiology · Mount Kisco, NY	19	36
Sandra Santiago Diagnostic Radiology · Mount Kisco, NY	19	34
WALD, LEONARD	15	45
Douglas Mailly Emergency Medicine · Cortlandt Manor, NY	14	30
Jennifer Menell Diagnostic Radiology · Mt. Kisco, NY	13	24
Evan Cohen Emergency Medicine · Camden, NJ	11	16

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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