John Timtim, MD
NPI 1124110507 · Family Medicine Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Timtim, MD is a Family Medicine Physician provider in Honolulu, HI (NPI 1124110507).
Provider details
- NPI number
- 1124110507
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD-5752 (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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 321 | 154 |
| Lisinopril | 100 | 44 |
| Losartan Potassium | 90 | 44 |
| Amlodipine Besylate | 75 | 31 |
| Atenolol | 61 | 29 |
| Simvastatin | 57 | 28 |
| Levothyroxine Sodium | 51 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is John Timtim's NPI number?
- John Timtim's National Provider Identifier (NPI) is 1124110507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Timtim's specialty?
- John Timtim is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Timtim located?
- John Timtim's practice location on file with NPPES is 6700 Kalanianaole Hwy Ste 111, Honolulu, HI 96825-1278.
- What is John Timtim's phone number?
- The practice phone number listed in the NPPES registry for John Timtim is (808) 432-3700.
- Does John Timtim accept Medicare?
- John Timtim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Timtim's NPI active?
- Yes — John Timtim's NPI (1124110507) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.