What is Walter Choi's specialty?

Walter Choi (NPI 1871700500) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Flushing, NY.

Where does Walter Choi practice?

Walter Choi practices in Flushing, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1871700500.

How much does Medicare pay Walter Choi?

Walter Choi (NPI 1871700500) received approximately $318K in total Medicare Part B payments, serving 112 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871700500

Walter ChoiM.D.

PRACTICEVANTAGE MEDICAL GROUPSee all providers at this practice →

Radiation OncologyFlushing, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

368

Unique beneficiaries

—

Total services

1,289

Distinct HCPCS

Medicare payment

$279K

Peer benchmark

Total Medicare services vs. 342 Radiation Oncology providers in NY — above median (cohort median 1,262).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$332

Distinct drugs

Brand share

31.7%

Top prescribed drugs

Tamsulosin Hcl28 claims

Hydrocortisone13 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

15.8

Cost

75.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$195

Payment records

By payment type

Food and Beverage$195

Top paying entities

Food and Beverage$195

REFERRAL NETWORK

Where Walter Choi'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BETH ISRAEL MEDICAL CENTER	69	10,984
ST LUKES ROOSEVELT HOSPITAL CENTER	24	1,451
Paul Finger Ophthalmology · New York, NY	19	192
NEW YORK EYE & EAR INFIRMARY	18	86
Rosna Mirtcheva-Trocheva Nuclear Medicine · New York, NY	17	181
Benjamin Levy Internal Medicine · Baltimore, MD	12	2,742

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events