PROVIDER PROFILE · NPI 1649264847

Carl BuckhornM.D.

Internal MedicineYorba Linda, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

173

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

2,920

Beneficiaries

—

Total drug cost

$136K

Distinct drugs

Brand share

20.7%

Top prescribed drugs

Hydrocodone/Acetaminophen216 claims

Gabapentin121 claims

Alprazolam117 claims

Lisinopril109 claims

Amlodipine Besylate104 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$377

Payment records

By payment type

Food and Beverage$377

REFERRAL NETWORK

Where Carl Buckhorn'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). 39 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lutfi Sayyur Internal Medicine · Fullerton, CA	142	524
Bradley Jackson Diagnostic Radiology · Fullerton, CA	81	280
ST JUDE HOSPITAL INC	69	196
Danh Nguyen Diagnostic Radiology · Riverside, CA	69	237
AHMC WHITTIER HOSPITAL MEDICAL	63	144
Hao Ngo Diagnostic Radiology · Fullerton, CA	56	171
Bay Ngo Diagnostic Radiology · Whittier, CA	50	134
Samuel Maxwell Diagnostic Radiology · Fullerton, CA	48	112
STAMBUK, EDGAR	45	115
Arman Forouzannia Diagnostic Radiology · Lynnwood, WA	41	136
Ramesh Rathod Interventional Cardiology · Fullerton, CA	37	125
JAMES SONG MD A PROFESSIONAL CORPORATION	34	73

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