PROVIDER PROFILE · NPI 1609875137

Christopher Kalhorn

PRACTICEMGMC LLCSee all providers at this practice →

NeurosurgeryWashington, DCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

491

Unique beneficiaries

—

Total services

568

Distinct HCPCS

Medicare payment

$147K

Peer benchmark

Total Medicare services vs. 20 Neurosurgery providers in DC — top quintile (cohort median 496).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

83.0

Quality

72.9

Cost

67.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.34%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$660

Payment records

By payment type

Travel and Lodging$660

REFERRAL NETWORK

Where Christopher Kalhorn'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEDSTAR - GEORGETOWN MEDICAL CENTER, INC.	193	771
TRAN, DUNG	33	113
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	30	120
Anousheh Sayah Diagnostic Radiology · Washington, DC	27	95
Mary Cormier Diagnostic Radiology · Washington, DC	27	68
Ann Jay Diagnostic Radiology · Washington, DC	20	32
Allen Mandir Neurology · Nashville, TN	18	79
Allison Lax Diagnostic Radiology · New York, NY	18	41
AZUMI, NORIO	15	59
Metin Ozdemirli Pathology · Washington, DC	14	43
DEBRITO, PEDRO	13	65
Earn Chun Lee Diagnostic Radiology · Washington, DC	13	39

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