What is John Ma's specialty?

John Ma (NPI 1205067758) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Topeka, KS.

Where does John Ma practice?

John Ma practices in Topeka, KS, based on the location reported in the CMS Medicare provider datasets for NPI 1205067758.

How much does Medicare pay John Ma?

John Ma (NPI 1205067758) received approximately $637K in total Medicare Part B payments, serving 367 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1205067758

John MaMD, PHD

PRACTICESTORMONT-VAIL HEALTHCARESee all providers at this practice →

Radiation OncologyTopeka, KSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,398

Unique beneficiaries

—

Total services

9,478

Distinct HCPCS

Medicare payment

$635K

Peer benchmark

Total Medicare services vs. 40 Radiation Oncology providers in KS — top quintile (cohort median 2,333).

PRESCRIBING · PART D · 2024

Total Rx claims

155

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

15.5%

Top prescribed drugs

Tamsulosin Hcl37 claims

Prednisone29 claims

Fluconazole27 claims

Dexamethasone20 claims

Pentoxifylline18 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$240

Payment records

By payment type

Food and Beverage$240

Top paying entities

Food and Beverage$240

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where John 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). 1 inbound referrers · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STORMONT-VAIL HEALTHCARE INC	12	118

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STORMONT-VAIL HEALTHCARE INC	11	57

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