What is David Chad's specialty?

David Chad (NPI 1477537520) is a Medicare-billing provider whose primary specialty is Neurology in Worcester, MA.

Where does David Chad practice?

David Chad practices in Worcester, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1477537520.

How much does Medicare pay David Chad?

David Chad (NPI 1477537520) received approximately $27K in total Medicare Part B payments, serving 138 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1477537520

David ChadMD

NeurologyWorcester, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

247

Unique beneficiaries

—

Total services

281

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

Total Medicare services vs. 680 Neurology providers in MA — below median (cohort median 409).

PRESCRIBING · PART D · 2024

Total Rx claims

167

Beneficiaries

—

Total drug cost

$429K

Distinct drugs

Brand share

9.0%

Top prescribed drugs

Gabapentin71 claims

Prednisone50 claims

Mycophenolate Mofetil20 claims

Immune Globul G/Gly/Iga Avg 4615 claims

Pyridostigmine Bromide11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David Chad'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). 1 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	264	1,310

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	136	703
William David Neurology · Boston, MA	48	79
Mandakolathur Murali Allergy/ Immunology · Boston, MA	27	71
MASSACHUSETTS EYE AND EAR INFIRMARY	14	21
David Ring Hand Surgery · Austin, TX	13	36
BRIGHAM & WOMENS HOSPITAL, INC.	12	22
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	12	32
JUPITER, JESSE	12	28
NORTH SHORE MEDICAL CENTER, INC.	11	31
Amanda Guidon Neurology · Boston, MA	11	13

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