Doctor profile · Federal record

Dr. Maddie Hao, MD-Pediatrics

Pediatrics Physician · Quincy, MA

  • NPI 1861461808
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
435 Hancock St
Quincy, MA 021712428
(617) 745-0280
fax (617) 745-0288

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
April 2, 2009
Specialty taxonomy
208000000X — NUCC code
State license (1)
Massachusetts #158402
Medicaid
MA #0118915

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861461808. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$43
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 2 $43.23

By nature of payment

Food and Beverage
$43

Frequently asked questions

Auto-generated from federal data
What is Dr. Maddie Hao's medical specialty?
Dr. Maddie Hao practices Pediatrics Physician in Quincy, MA.
Where does Dr. Maddie Hao practice?
Dr. Maddie Hao practices at 435 Hancock St, Quincy, MA 021712428. Office phone: 6177450280.
What is Dr. Maddie Hao's NPI?
Dr. Maddie Hao's National Provider Identifier (NPI) is 1861461808, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 24, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›