Wendy Barnes, MD
NPI 1164534806 · Internal Medicine Physician · Hilo, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wendy Barnes, MD is a Internal Medicine Physician provider in Hilo, HI (NPI 1164534806).
Provider details
- NPI number
- 1164534806
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD10395 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,260 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 | 274 | $128 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 165 | $176 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 149 | $13 |
| Blood Glucose (sugar) Level82947 | 149 | $4 |
| Hemoglobin A1c Level83036 | 146 | $9 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 62 | $7 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 59 | 18 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 56 | — |
| Allopurinol | 55 | 17 |
| Atorvastatin Calcium | 55 | 14 |
| Rosuvastatin Calcium | 49 | 13 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 47 | 13 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2008-04-22
Frequently asked questions
- What is Wendy Barnes's NPI number?
- Wendy Barnes's National Provider Identifier (NPI) is 1164534806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Barnes's specialty?
- Wendy Barnes is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wendy Barnes located?
- Wendy Barnes's practice location on file with NPPES is 868 Ululani St, Hilo, HI 96720.
- What is Wendy Barnes's phone number?
- The practice phone number listed in the NPPES registry for Wendy Barnes is (808) 935-3883.
- Does Wendy Barnes accept Medicare?
- Wendy Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wendy Barnes's NPI active?
- Yes — Wendy Barnes's NPI (1164534806) is active in the NPPES registry as of the last update on 2008-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.