Doctor profile · Federal record

Dr. Mark Haddad, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Wailuku, HI

  • NPI 1861435430
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
221 Mahalani St
Wailuku, HI 967932526
(808) 242-2290
Mailing address
120 Hana Hwy, #9
Paia, HI 967799745

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Hawaii #8521
Medicaid
HI #06989301

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861435430. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
191
Distinct HCPCS
3
Medicare allowed
$23,816
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 103 100 $174
99284 Emergency department visit with moderate level of medical decision making 47 46 $118
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 41 40 $8

In context: peer comparison

Among 5 peers in Wailuku Emergency Medicine Physician, average services per provider: 77. This provider delivers 2.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
55
Total drug cost
$564
Drug Type Claims Patients Total cost
Potassium Chloride Generic 17 0 $198
Azithromycin Generic 16 16 $103
Prednisone Generic 16 15 $59
Lorazepam Generic 15 12 $84
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 12 12 $120

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Haddad's medical specialty?
Dr. Mark Haddad practices Emergency Medicine Physician in Wailuku, HI.
Where does Dr. Mark Haddad practice?
Dr. Mark Haddad practices at 221 Mahalani St, Wailuku, HI 967932526. Office phone: 8082422290.
What is Dr. Mark Haddad's NPI?
Dr. Mark Haddad's National Provider Identifier (NPI) is 1861435430, issued by NPPES.
Does Dr. Mark Haddad accept Medicare assignment?
Yes. Dr. Mark Haddad accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Haddad commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.