Doctor profile · Federal record

Dr. Liang du, M.D, PHD

Internal Medicine Physician (CMS: Hospitalist) · Monroe, WA

  • NPI 1912347758
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14701 179Th Ave Se
Monroe, WA 982721108
(360) 794-7497
Mailing address
Po Box 646
Monroe, WA 982720646

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
March 15, 2017
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD60626646
Medicaid
WA #2062345

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912347758. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
509
Distinct HCPCS
6
Medicare allowed
$43,739
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 288 149 $75
99239 Hospital discharge day management, more than 30 minutes 81 79 $113
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 62 62 $126
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 49 14 $49
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 15 11 $110
99238 Hospital discharge day management, 30 minutes or less 14 14 $80

In context: peer comparison

Among 5 peers in Monroe Internal Medicine Physician, average services per provider: 70. This provider delivers 7.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
85
Patients
45
Total drug cost
$12,745
Drug Type Claims Patients Total cost
Prednisone Generic 19 19 $113
Zenpep (Lipase/Protease/Amylase) Brand 17 0 $4,358
Azithromycin Generic 14 14 $132
Atorvastatin Calcium Generic 12 0 $63
Doxycycline Hyclate Generic 12 12 $112
Eliquis (Apixaban) Brand 11 0 $7,968

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Liang du's medical specialty?
Dr. Liang du practices Internal Medicine Physician in Monroe, WA.
Where does Dr. Liang du practice?
Dr. Liang du practices at 14701 179Th Ave Se, Monroe, WA 982721108. Office phone: 3607947497.
What is Dr. Liang du's NPI?
Dr. Liang du's National Provider Identifier (NPI) is 1912347758, issued by NPPES.
Does Dr. Liang du accept Medicare assignment?
Yes. Dr. Liang du accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Liang du commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.