Jon D Harper, MD
Internal Medicine · Fort Smith, AR
At a glance
7301 Rogers Ave, Fort Smith, AR 72903-4100
NPPES record updated Aug 11, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
7301 Rogers AveFort Smith, AR 72903-4100
Additional reported practice locations
1120 Lexington AveFort Smith, AR 729015136
Phone: 4797097260
Fax: 4797097261
Education & affiliations
- Medical / professional school
- University Of Arkansas College Of Medicine
- Graduation year
- 1996
- CMS specialties
- Internal Medicine
Practice groups
Reported hospital affiliations
- Baptist Health - Fort Smith Fort Smith, AR
- Baptist Health - Van Buren Van Buren, AR
- Baptist Health Medical Center-Little Rock Little Rock, AR
- Mercy Hospital Fort Smith Fort Smith, AR
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $179.21 |
Reporting companies
| Company | Amount |
|---|---|
| NOVO NORDISK INC | $94.26 |
| ABBOTT LABORATORIES | $24.80 |
| LILLY USA, LLC | $22.64 |
| EXACT SCIENCES CORPORATION | $20.40 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $17.11 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Oct 6, 2005
- Record updated
- Aug 11, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X · Primary
License reported: E2043 AR
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
7301 Rogers AveFort Smith, AR 72903-4100
- Phone
- (479) 314-6245
- Fax
- (479) 452-0275
Mailing address
PO BOX 776084CHICAGO, IL 606776084
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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