DR. GREGORY CHENHU HSU M.D
NPI 1053871632
Hospitalist in Honolulu, HI

NPI Status: Active since March 21, 2019

Contact Information

1301 PUNCHBOWL ST
HONOLULU, HI
ZIP 96813
Phone: (808) 691-1000

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  • Individual
  • Male
  • Hospitalist

About GREGORY HSU

This page provides the complete NPI Profile along with additional information for Gregory Hsu, a provider established in Honolulu, Hawaii with a medical specialization in Hospitalist. The healthcare provider is registered in the NPI registry with number 1053871632 assigned on March 2019. The practitioner's primary taxonomy code is 208M00000X with license number MD-22665 (HI). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1053871632
Provider Name
DR. GREGORY CHENHU HSU M.D
Gender
Male
Entity Type
Individual
Location Address
1301 PUNCHBOWL ST HONOLULU, HI 96813
Location Phone
(808) 691-1000
Mailing Address
1301 PUNCHBOWL ST HONOLULU, HI 96813
Mailing Phone
(808) 691-1000
Is Sole Proprietor?
Yes
Enumeration Date
03-21-2019
Last Update Date
08-02-2022
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Hospitalist

Taxonomy Code
208M00000X
Type
Allopathic & Osteopathic Physicians
License No.
MD-22665
License State
HI
Taxonomy Description
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Initial hospital inpatient care per day, typically 70 minutes

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

This service was performed 19 times for 19 patients

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1053871632, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 8 → 16 → 7 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 1 + 0 + 3 + 1 + 6 + 7 + 2 + 6 + 6 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1053871632.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Neuroradiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Internal Medicine (Hematology & Oncology)
1301 PUNCHBOWL ST, QUEENS MEDICAL CENTER
HONOLULU, HI 96813
Radiology (Vascular & Interventional Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Nurse Practitioner
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Registered Nurse
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Internal Medicine
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Pathology (Anatomic Pathology & Clinical Pathology)
1301 PUNCHBOWL ST, 4TH FLOOR
HONOLULU, HI 96813
Internal Medicine
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Pathology (Anatomic Pathology & Clinical Pathology)
1301 PUNCHBOWL ST, 4TH FLOOR
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Pathology (Anatomic Pathology & Clinical Pathology)
1301 PUNCHBOWL ST, 4TH FLOOR
HONOLULU, HI 96813
Preventive Medicine (Public Health & General Preventive Medicine)
1301 PUNCHBOWL ST
HONOLULU, HI 96813

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053871632, enumerated as an "individual" on March 21, 2019.

The provider is located at 1301 PUNCHBOWL ST HONOLULU, HI 96813 and the phone number is (808) 691-1000.

Hospitalist with taxonomy code 208M00000X.