Dr. Brian Michael Diamond , MD
Anesthesiology • Honolulu, HI
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Brian Diamond has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Brian Diamond, MD was a registered Anesthesiology practicing in Honolulu, HI. Throughout an active medical career spanning 19 years, Dr. Diamond provided care at the practice location at 1575 S BERETANIA ST until profile deactivation on 2025-08-28.
Historical Medicare Part B clinical services included emergency department visit for life threatening or functioning severity, emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making. Public procedure reimbursement records and service volume details are provided below for historical transparency.
Practice Location & Contact Primary Location
1575 S Beretania St
Suite 201-202
Honolulu, HI 968261149
Specialty Benchmarks & Practice Insights
Comparative analytics for Anesthesiology in Honolulu, HI
Practicing in Honolulu, HI (245 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99285
Emergency department visit for life threatening or functioning severity
|
17 | 16 | $731.00 | $164.46 |
|
99283
Emergency department visit with low level of medical decision making
|
15 | 14 | $266.00 | $62.18 |
|
99284
Emergency department visit with moderate level of medical decision making
|
13 | 12 | $499.00 | $117.47 |
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207L00000X
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on August 28, 2025
Emergency Medicine (License #D0057988 in MD)
NPI status registered as active in NPPES database
Registered at 1575 S BERETANIA ST, SUITE 201-202, HONOLULU, HI 968261149 (Tel: 8089461712)
Registered at 1575 S BERETANIA ST, SUITE 201-202, HONOLULU, HI 968261149 (Tel: 8089461712)
Recorded as BRIAN DIAMOND, MD
Anesthesiology (License #13169 in HI)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
1575 S Beretania St, Suite 201-202
Honolulu, HI 968261149
Phone: 8089461712
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