John Harper, P.A.
NPI 1659519551 · Medical Physician Assistant · Clemmons, NC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Harper, P.A. is a Medical Physician Assistant provider in Clemmons, NC (NPI 1659519551).
Provider details
- NPI number
- 1659519551
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 0010-01665 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Alprazolam | 43 |
| Clonazepam | 34 |
| Aripiprazole | 31 |
| Trazodone Hcl | 25 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 20 |
| Fluoxetine Hcl | 17 |
| Lamotrigine | 17 |
| Clonidine Hcl | 17 |
| Buspirone Hcl | 14 |
| Lorazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-01-30
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is John Harper's NPI number?
- John Harper's National Provider Identifier (NPI) is 1659519551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Harper's specialty?
- John Harper is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Harper located?
- John Harper's practice location on file with NPPES is 2235 Lewisville Clemmons Rd, Clemmons, NC 27012-8999.
- What is John Harper's phone number?
- The practice phone number listed in the NPPES registry for John Harper is (336) 722-7266.
- Does John Harper accept Medicare?
- John Harper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Harper's NPI active?
- Yes — John Harper's NPI (1659519551) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.