PROVIDER PROFILE · NPI 1558455451

Howard ChangMD. PHD

PathologyLansing, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

177

Unique beneficiaries

—

Total services

252

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 428 Pathology providers in MI — bottom quintile (cohort median 1,146).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Howard Chang'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD W SPARROW HOSPITAL ASSOCIATION	169	332
MID-MICHIGAN MRI, INC.	39	67
Mohamed Elnabtity Neurosurgery · East Lansing, MI	36	134
Ranji Samaraweera Diagnostic Radiology · Lansing, MI	34	47
MCLAREN GREATER LANSING	30	53
Wenshu Liu Anesthesiology · Lansing, MI	30	30
Heather Hedstrom Neurosurgery · Panama City, FL	24	57
Simone Arrington Interventional Radiology · Lansing, MI	21	25
Kenneth Thorp Diagnostic Radiology · Lansing, MI	17	22
Andrew Mackersie Diagnostic Radiology · Lansing, MI	16	23
Mathew Saffarian Physical Medicine and Rehabilitation · East Lansing, MI	15	15
HICKOX, TODD	15	16

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