Gaven Harper, DO
NPI 1003519430 · Internal Medicine Physician · Chillicothe, OH
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gaven Harper, DO is a Internal Medicine Physician provider in Chillicothe, OH (NPI 1003519430).
Provider details
- NPI number
- 1003519430
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34.018295 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 27 | 14 |
| Amlodipine Besylate | 25 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 23 | — |
| Rosuvastatin Calcium | 21 | — |
| Atorvastatin Calcium | 20 | — |
| Gabapentin | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-24
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Gaven Harper's NPI number?
- Gaven Harper's National Provider Identifier (NPI) is 1003519430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gaven Harper's specialty?
- Gaven Harper is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gaven Harper located?
- Gaven Harper's practice location on file with NPPES is 4439 State Route 159 Ste 150, Chillicothe, OH 45601-7833.
- What is Gaven Harper's phone number?
- The practice phone number listed in the NPPES registry for Gaven Harper is (740) 779-7070.
- Does Gaven Harper accept Medicare?
- Gaven Harper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gaven Harper's NPI active?
- Yes — Gaven Harper's NPI (1003519430) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.