Doctor profile · Federal record

Dr. Margaret Hu, MD

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Kailua, HI

  • NPI 1619046844
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
201 Hamakua Dr
Kailua, HI 967343984
(808) 432-3400

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
June 3, 2021
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Hawaii #MD-12161
Medicaid
HI #527418-04

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619046844. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
28
Distinct HCPCS
1
Medicare allowed
$2,577
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 28 20 $92

In context: peer comparison

Among 4 peers in this city , average services per provider: 122. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,333
Patients
759
Total drug cost
$49,305
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 602 202 $9,755
Losartan Potassium Generic 278 86 $3,470
Amlodipine Besylate Generic 245 72 $2,676
Lisinopril Generic 217 77 $2,533
Levothyroxine Sodium Generic 130 43 $2,633
Metformin Hcl Generic 127 39 $1,637
Simvastatin Generic 125 41 $1,343
Allopurinol Generic 97 28 $975
Tamsulosin Hcl Generic 88 29 $1,498
Atenolol Generic 75 28 $945

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Hu's medical specialty?
Dr. Margaret Hu practices Internal Medicine Physician in Kailua, HI.
Where does Dr. Margaret Hu practice?
Dr. Margaret Hu practices at 201 Hamakua Dr, Kailua, HI 967343984. Office phone: 8084323400.
What is Dr. Margaret Hu's NPI?
Dr. Margaret Hu's National Provider Identifier (NPI) is 1619046844, issued by NPPES.
Does Dr. Margaret Hu accept Medicare assignment?
Yes. Dr. Margaret Hu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Hu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.