Gary Yap, MD
NPI 1164505970 · Family Medicine Physician · Kailua, HI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Yap, MD is a Family Medicine Physician provider in Kailua, HI (NPI 1164505970).
Provider details
- NPI number
- 1164505970
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD-11217 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 110 | 77 |
| Losartan Potassium | 38 | 30 |
| Lisinopril | 30 | 21 |
| Amlodipine Besylate | 26 | 20 |
| Atenolol | 22 | 16 |
| Allopurinol | 21 | 14 |
| Levothyroxine Sodium | 18 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2021-05-10
- Certified
- 2021-05-10
Frequently asked questions
- What is Gary Yap's NPI number?
- Gary Yap's National Provider Identifier (NPI) is 1164505970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Yap's specialty?
- Gary Yap is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Yap located?
- Gary Yap's practice location on file with NPPES is 201 Hamakua Dr, Kailua, HI 96734-3984.
- What is Gary Yap's phone number?
- The practice phone number listed in the NPPES registry for Gary Yap is (808) 432-3400.
- Does Gary Yap accept Medicare?
- Gary Yap is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Yap's NPI active?
- Yes — Gary Yap's NPI (1164505970) is active in the NPPES registry as of the last update on 2021-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.