Lauren Oshima
NPI 1730542184 · Internal Medicine Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Oshima is a Internal Medicine Physician provider in Honolulu, HI (NPI 1730542184).
Provider details
- NPI number
- 1730542184
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 20211 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
401 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 268 | $76 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 107 | $44 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 26 | $79 |
Typical Medicare-allowed amounts for these services range $44–$79 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 239 | 73 |
| Amlodipine Besylate | 191 | 57 |
| Rosuvastatin Calcium | 164 | 50 |
| Losartan Potassium | 148 | 42 |
| Levothyroxine Sodium | 111 | 31 |
| Allopurinol | 88 | 24 |
| Simvastatin | 79 |
Practice location
Mailing address
Additional practice locations (1)
- 1356 Lusitana StSte 510Honolulu, HI 96813-2409Phone: (808) 586-2890
Registry dates
- Enumerated
- 2016-04-02
- Last updated
- 2019-12-13
- Certified
- 2019-12-13
Frequently asked questions
- What is Lauren Oshima's NPI number?
- Lauren Oshima's National Provider Identifier (NPI) is 1730542184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Oshima's specialty?
- Lauren Oshima is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Oshima located?
- Lauren Oshima's practice location on file with NPPES is 1329 Lusitana St Ste 503, Honolulu, HI 96813-2412.
- What is Lauren Oshima's phone number?
- The practice phone number listed in the NPPES registry for Lauren Oshima is (808) 599-8922.
- Does Lauren Oshima accept Medicare?
- Lauren Oshima is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Oshima's NPI active?
- Yes — Lauren Oshima's NPI (1730542184) is active in the NPPES registry as of the last update on 2019-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.