Active NPI 1427153634 Individual Practitioner Male Practitioner

Dr. Mark S. Gerber , MD

Neurological Surgery • Honolulu, HI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Gerber, MD is a certified Neurological Surgery practicing in Honolulu, HI. With approximately 30 years of clinical experience since graduating from University Of Florida College Of Medicine in 1996, Dr. Gerber delivers high-quality medical care to the local community at 888 S KING ST.

Dr. Gerber maintains professional affiliations with Kau Hospital, Straub Clinic And Hospital and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, computer-assisted radiosurgery of simple growth of brain, first growth. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

888 S King St

Honolulu, HI 968133009

Telephone 8085224476

Fax 8085224377

Associated Practice Facility / Clinic

🏢 Straub Clinic & Hospital Facility NPI 1578536454

Medicare Profile & Education

Medical School

University Of Florida College Of Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Honolulu, HI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +6.7 yrs vs City Avg

City Avg: 23.3 Yrs

State Avg: 20.0 Yrs

Regional Practice Density

17 Specialists

Practicing in Honolulu, HI (23 Statewide)

Telehealth Adoption Rate

41.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

52.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gerber (30 Years) 30 Yrs

Honolulu Specialty Average (23.3 Years) 23.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	58	45	$119.03	$65.80
99213 Established patient office or other outpatient visit, typically 15 minutes	26	17	$234.46	$88.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	18	$189.13	$85.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$163.50	$77.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$250.88	$132.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	70	44	$121.74	$65.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$171.30	$82.55
99213 Established patient office or other outpatient visit, typically 15 minutes	31	21	$238.97	$85.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	48	34	$119.00	$69.76
99213 Established patient office or other outpatient visit, typically 15 minutes	40	24	$245.00	$89.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$160.00	$80.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	16	$46.00	$37.72
61796 Computer-assisted radiosurgery of simple growth of brain, first growth	13	11	$2621.00	$1053.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$246.00	$141.26
61800 Computer-assisted radiosurgery application of headframe	13	11	$387.00	$153.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	44	33	$109.84	$69.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$151.41	$84.07
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	17	$41.29	$37.47
99213 Established patient office or other outpatient visit, typically 15 minutes	20	15	$229.25	$90.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$242.31	$142.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	38	30	$107.84	$49.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	27	$39.77	$26.64
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$178.11	$72.67
61796 Computer-assisted radiosurgery of simple growth of brain, first growth	19	15	$2616.00	$1037.21
99213 Established patient office or other outpatient visit, typically 15 minutes	17	13	$200.00	$81.19
61800 Computer-assisted radiosurgery application of headframe	17	14	$393.00	$156.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$150.00	$82.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	43	30	$98.51	$52.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$174.36	$76.97
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	37	27	$38.78	$26.43
99213 Established patient office or other outpatient visit, typically 15 minutes	32	18	$197.38	$72.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$288.00	$111.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	47	35	$105.81	$50.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	38	31	$38.18	$26.08
99213 Established patient office or other outpatient visit, typically 15 minutes	33	20	$196.55	$77.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$173.97	$76.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$288.00	$104.74
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	12	$119.57	$44.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	66	45	$104.23	$50.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$173.97	$73.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	25	$47.75	$26.09
99213 Established patient office or other outpatient visit, typically 15 minutes	25	15	$196.52	$77.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$288.00	$113.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$118.67	$46.79

Medical Specialties & State Licenses

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License HI MD-12451

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Hospital & Practice Group Affiliations

Straub Clinic And Hospital

888 S King St, Honolulu, HI 968133097

Phone: 8085224000

Kau Hospital

1190 Waianuenue Ave, Hilo, HI 967202089

Phone: 8089323730

Straub Clinic And Hospital

3-3420 Kuhio Hwy, Lihue, HI 967661098

Phone: 8082451500

Straub Clinic And Hospital

888 S King St, Honolulu, HI 968133097

Phone: 8085224000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Dr. Joseph Kipta , MD

Psychiatry & Neurology - Neurology

NPI 1245466267

Doctor of Medicine (M.D.)

Dr. Marissa Sakoda , MD

Psychiatry & Neurology - Neurology

NPI 1407380223

Doctor of Medicine (M.D.)

Dr. Gonzalo Chong , MD

Neurological Surgery

NPI 1427153923

Doctor of Medicine (M.D.)

Dr. Sada Okumura , MD

Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology

NPI 1861500308

Doctor of Medicine (M.D.)

Dr. Carli Bullis , MD

Neurological Surgery

NPI 1922341486

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active September 09, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location September 09, 2010

Registered at 888 S KING ST, HONOLULU, HI 968133009 (Tel: 8085224476)

📍

Updated Business Mailing Address September 09, 2010

Registered at 888 S KING ST, STRAUB DEPARTMENT OF NEUROSURGERY, HONOLULU, HI 968133009 (Tel: 8085224476)

👤

Provider Name / Credentials Updated September 09, 2010

Recorded as MARK GERBER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 09, 2010

Neurological Surgery (License #MD-12451 in HI)

🟢

Initial NPI Registration & Enumeration September 13, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1427153634

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: September 13, 2006

Last Update: September 09, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

888 S King St, Straub Department Of Neurosurgery

Honolulu, HI 968133009

Phone: 8085224476

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.