Doctor profile · Federal record

Dr. Mark Baker, MD

Emergency Medicine Physician · Aiea, HI

  • NPI 1861547945
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
98-1079 Moanalua RD
Aiea, HI 967014713
(330) 493-4443
fax (330) 493-8677
Mailing address
4535 Dressler RD Nw
Canton, OH 447182545

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
November 19, 2010
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Hawaii #MD6652

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861547945. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
409
Distinct HCPCS
5
Medicare allowed
$54,629
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 142 135 $116
99285 Emergency department visit with high level of medical decision making 133 133 $171
99291 Critical care, first 30-74 minutes 61 60 $207
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 38 37 $8
99283 Emergency department visit with low level of medical decision making 35 35 $72

In context: peer comparison

Among 6 peers in Aiea Emergency Medicine Physician, average services per provider: 87. This provider delivers 4.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
91
Patients
91
Total drug cost
$444
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 32 32 $150
Cephalexin Generic 22 22 $183
Meclizine Hcl Generic 15 15 $49
Cyclobenzaprine Hcl Generic 11 11 $34
Furosemide Generic 11 11 $27

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Baker's medical specialty?
Dr. Mark Baker practices Emergency Medicine Physician in Aiea, HI.
Where does Dr. Mark Baker practice?
Dr. Mark Baker practices at 98-1079 Moanalua RD, Aiea, HI 967014713. Office phone: 3304934443.
What is Dr. Mark Baker's NPI?
Dr. Mark Baker's National Provider Identifier (NPI) is 1861547945, issued by NPPES.
What procedures does Dr. Mark Baker commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.