PROVIDER PROFILE · NPI 1992782924

John HalbrookMD

Medical OncologyMeridian, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,302

Unique beneficiaries

—

Total services

7,831

Distinct HCPCS

Medicare payment

$137K

Peer benchmark

Total Medicare services vs. 13 Medical Oncology providers in MS — top quintile (cohort median 1,003).

PRESCRIBING · PART D · 2024

Total Rx claims

574

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

15.7%

Top prescribed drugs

Tamoxifen Citrate109 claims

Letrozole87 claims

Ondansetron Hcl40 claims

Levothyroxine Sodium37 claims

Dexamethasone36 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

162

By payment type

Food and Beverage$4K

Education$172

REFERRAL NETWORK

Where John Halbrook'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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COWART, MARY	97	335
Neville Wichman Diagnostic Radiology · Jackson, MS	56	208
James Cady Emergency Medicine · Meridian, MS	33	126
Lauderdale County Ems District Ambulance Service Provider · Meridian, MS	32	85
Frederick Duggan Pulmonary Disease · Meridian, MS	28	167
Matthew Cassell Hematology-Oncology · Meridian, MS	27	80
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	26	61
Russell Anderson Radiation Oncology · Shreveport, LA	25	862
Richmond Alexander Pulmonary Disease · Meridian, MS	25	106
STA-HOME HEALTH AGENCY OF CARTHAGE, INC	24	84
NPI 1114904190	23	119
Kary Whitehead Sleep Medicine · Meridian, MS	23	118

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