Gregory Hsu, M.D
NPI 1053871632 · Hospitalist Physician · Honolulu, HI
Gregory Hsu, M.D is a Hospitalist Physician provider in Honolulu, HI (NPI 1053871632).
Provider details
- NPI number
- 1053871632
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD-22665 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$960 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2022-08-02
- Certified
- 2022-08-02
Frequently asked questions
- What is Gregory Hsu's NPI number?
- Gregory Hsu's National Provider Identifier (NPI) is 1053871632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Hsu's specialty?
- Gregory Hsu is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Hsu located?
- Gregory Hsu's practice location on file with NPPES is 1301 Punchbowl St, Honolulu, HI 96813-2499.
- What is Gregory Hsu's phone number?
- The practice phone number listed in the NPPES registry for Gregory Hsu is (808) 691-1000.
- Is Gregory Hsu's NPI active?
- Yes — Gregory Hsu's NPI (1053871632) is active in the NPPES registry as of the last update on 2022-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.