PROVIDER PROFILE · NPI 1649473000

John ChiMD

PRACTICERICHARD BAFFORDSee all providers at this practice →

NeurosurgeryBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,123

Unique beneficiaries

—

Total services

1,385

Distinct HCPCS

Medicare payment

$451K

Peer benchmark

Total Medicare services vs. 134 Neurosurgery providers in MA — top quintile (cohort median 323).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$446

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Methylprednisolone58 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$19K

Payment records

By payment type

Consulting Fee$12K

Food and Beverage$4K

Travel and Lodging$3K

REFERRAL NETWORK

Where John Chi'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
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	25	94
MASS GENERAL BRIGHAM HOME CARE, INC.	18	29
WEISSMAN, BARBARA	17	38
FALLON SERVICE, INC.	14	27
Thomas Lee Diagnostic Radiology · Deland, FL	14	31
Violeta Nikac Diagnostic Radiology · Boston, MA	13	23

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