Doctor profile · Federal record

Dr. Haisun Liao, MD

Internal Medicine Physician (CMS: Hospitalist) · Milford, MA

  • NPI 1417022898
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14 Prospect St
Milford, MA 017573003
(508) 473-1190
fax (508) 482-5416
Mailing address
9 Industrial RD Ste 5
Milford, MA 017573736

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
September 3, 2025
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #234247

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417022898. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,468
Distinct HCPCS
7
Medicare allowed
$161,274
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 513 263 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 464 265 $79
99239 Hospital discharge day management, more than 30 minutes 251 247 $115
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 103 101 $175
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 58 30 $50
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 46 45 $131
99291 Critical care, first 30-74 minutes 33 22 $214

In context: peer comparison

Among 17 peers in Milford Internal Medicine Physician, average services per provider: 135. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
129
Patients
74
Total drug cost
$9,761
Drug Type Claims Patients Total cost
Prednisone Generic 25 23 $61
Cefpodoxime Proxetil Generic 23 23 $891
Amlodipine Besylate Generic 15 0 $99
Eliquis (Apixaban) Brand 14 14 $7,815
Furosemide Generic 14 14 $46
Oxcarbazepine Generic 13 0 $451
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 13 0 $264
Gabapentin Generic 12 0 $134

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Haisun Liao's medical specialty?
Dr. Haisun Liao practices Internal Medicine Physician in Milford, MA.
Where does Dr. Haisun Liao practice?
Dr. Haisun Liao practices at 14 Prospect St, Milford, MA 017573003. Office phone: 5084731190.
What is Dr. Haisun Liao's NPI?
Dr. Haisun Liao's National Provider Identifier (NPI) is 1417022898, issued by NPPES.
Does Dr. Haisun Liao accept Medicare assignment?
Yes. Dr. Haisun Liao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Haisun Liao commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.