Physician Profile
Graham M. Cormack, M.D. is a healthcare provider in Pearl City, HI specializing in internal medicine. According to Medicare claims data, Graham cared for 180 Medicare patients across 348 services. The services billed most often include critical care, first 30-74 minutes, critical care, each additional 30 minutes, and insertion of non-tunneled central venous tube for infusion (5 years or older).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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1279 WAIMANO HOME RD
Pearl City, HI 96782
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
348 services · 180 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
19 | More often than most peers in Internal Medicine |
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
18 | As often as other peers in Internal Medicine |
| Critical care, first 30-74 minutes | Office visit | 99291 |
234 | More than most peers in Internal Medicine |
| Critical care, each additional 30 minutes | Office visit | 99292 |
77 | More often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Graham M. Cormack is an internist in Pearl City, HI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Graham M. Cormack is listed at 1279 Waimano Home Rd, Pearl City, HI 96782. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (808) 454-2808. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Graham M. Cormack's National Provider Identifier is 1316058514. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Graham M. Cormack attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Graham M. Cormack has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Graham M. Cormack performs procedures including insertion of non-tunneled central venous tube for infusion and insertion of artery tube for blood sampling or infusion through skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Graham M. Cormack. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.