Dr. David Y. Dadey, MD, PHD
Neurosurgery (Neurological Surgery Physician)
550 S Beretania St Ste 510
Honolulu, HI 96813
Who else practices at this address →
Honolulu County includes primary care (9% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Years since graduation
- 9
- In the NPI registry since
- 2017
- Medicare patients seen, 2024
- 20
Licensed in California since 2018, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2017Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Neurological Surgery Physician primary
HI license MD-24440 · CA license A156914 (first issued 2018; current)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- The Queens Medical Center Honolulu, HI
Medical groups
- Queens University Medical Group (614 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 20
- Services billed
- 43
- Patients’ average age
- 78
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Payments from drug and device companies
In 2025, 5 companies reported 108 payments worth $10,632 in total to this clinician.
| Globus Medical, Inc. | $10,122 |
|---|---|
| Icotec Medical Inc. | $167 |
| Stryker Corporation | $148 |
| Orthofix Medical, Inc. | $141 |
| Spinal Elements, Inc. | $54.64 |
| Travel and Lodging | $7,070 |
|---|---|
| Food and Beverage | $3,563 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Globus Medical, Inc. Dec 3, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionAIR | $2,024 |
| Globus Medical, Inc. Dec 3, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionAIR | $1,794 |
| Globus Medical, Inc. Oct 2, 2025 | Travel and Lodging TLIF · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionAir | $1,061 |
| Globus Medical, Inc. Dec 11, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to Fullerton, CA | $369 |
| Globus Medical, Inc. Dec 12, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to Fullerton, CA | $369 |
| Globus Medical, Inc. Jul 21, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to San Diego, CA | $198 |
| Globus Medical, Inc. Jul 21, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to San Diego, CA | $198 |
| Globus Medical, Inc. Apr 5, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to Philadelphia, PA | $184 |
| Globus Medical, Inc. Dec 4, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionHOTEL | $170 |
| Globus Medical, Inc. Apr 3, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to Audubon, PA | $157 |
All 27 payments other than meals, newest first
| Company | What it was for | Amount |
|---|---|---|
| Globus Medical, Inc. Dec 12, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to Fullerton, CA | $369 |
| Globus Medical, Inc. Dec 12, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionFEE | $22.00 |
| Globus Medical, Inc. Dec 12, 2025 | Travel and Lodging travel to Honolulu, HI | $21.16 |
| Globus Medical, Inc. Dec 12, 2025 | Travel and Lodging travel to Honolulu, HI | $20.30 |
| Globus Medical, Inc. Dec 11, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to Fullerton, CA | $369 |
| Globus Medical, Inc. Dec 4, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionHOTEL | $170 |
| Globus Medical, Inc. Dec 3, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionAIR | $2,024 |
| Globus Medical, Inc. Dec 3, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionAIR | $1,794 |
| Globus Medical, Inc. Dec 3, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionFEE | $10.00 |
| Globus Medical, Inc. Nov 21, 2025 | Travel and Lodging travel to Honolulu, HI | $4.94 |
| Globus Medical, Inc. Oct 2, 2025 | Travel and Lodging TLIF · SPINE/SPINE SURGERY · travel to SAN DIEGO, CA Company’s descriptionAir | $1,061 |
| Globus Medical, Inc. Sep 8, 2025 | Travel and Lodging travel to Honolulu, HI | $3.48 |
| Globus Medical, Inc. Aug 4, 2025 | Travel and Lodging travel to Honolulu, HI | $11.64 |
| Globus Medical, Inc. Jul 21, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to San Diego, CA | $198 |
| Globus Medical, Inc. Jul 21, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to San Diego, CA | $198 |
| Globus Medical, Inc. May 14, 2025 | Travel and Lodging travel to Honolulu, HI | $7.80 |
| Globus Medical, Inc. May 14, 2025 | Travel and Lodging travel to Honolulu, HI | $3.99 |
| Globus Medical, Inc. Apr 5, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to Philadelphia, PA | $184 |
| Globus Medical, Inc. Apr 4, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to King of Prussia, PA | $99.00 |
| Globus Medical, Inc. Apr 4, 2025 | Travel and Lodging travel to Philadelphia, PA | $91.40 |
| Globus Medical, Inc. Apr 4, 2025 | Travel and Lodging travel to King Of Prussia, PA | $28.33 |
| Globus Medical, Inc. Apr 3, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to Audubon, PA | $157 |
| Globus Medical, Inc. Apr 3, 2025 | Travel and Lodging EXCELSIUS GPS · SPINE/SPINE SURGERY · travel to King of Prussia, PA | $99.00 |
| Globus Medical, Inc. Apr 3, 2025 | Travel and Lodging travel to King Of Prussia, PA | $18.87 |
| Globus Medical, Inc. Feb 28, 2025 | Travel and Lodging travel to Honolulu, HI | $13.61 |
| Globus Medical, Inc. Feb 28, 2025 | Travel and Lodging travel to Honolulu, HI | $7.74 |
| Globus Medical, Inc. Feb 13, 2025 | Travel and Lodging travel to Audubon, PA | $84.38 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.