What is Howard Chang's specialty?

Howard Chang (NPI 1558455451) is a Medicare-billing provider whose primary specialty is Pathology in Lansing, MI.

Where does Howard Chang practice?

Howard Chang practices in Lansing, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1558455451.

How much does Medicare pay Howard Chang?

Howard Chang (NPI 1558455451) received approximately $7K in total Medicare Part B payments, serving 89 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

Total received

$31

Payment records

By payment type

Food and Beverage$31

Top paying entities

Food and Beverage$31

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events