Mark James Jameson, MD PHD
Otolaryngology (CMS) · Sioux Falls, SD
At a glance
1417 S Cliff Ave Ste 300, Sioux Falls, SD 57105-1062
Published activity: Melanoma (skin cancer) excision · Removal of tissue · Skin biopsy. View counts and coverage
NPPES record updated Feb 1, 2022. Public records can lag behind changes at a practice.
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- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
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Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
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Check the official Medicare directory ↗Practice location
1417 S Cliff Ave Ste 300Sioux Falls, SD 57105-1062
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2001
- CMS specialties
- Otolaryngology
Practice groups
Reported hospital affiliations
- Avera Mckennan Hospital & University Health Center Sioux Falls, SD
- Avera Sacred Heart Hospital Yankton, SD
- Avera St Lukes Aberdeen, SD
- Lakes Regional Healthcare Spirit Lake, IA
- Pipestone County Medical Center Pipestone, MN
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.
| Procedure category | Published Medicare activity |
|---|---|
| Melanoma (skin cancer) excision | 27 |
| Removal of tissue | 1-10 |
| Skin biopsy | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
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 | $1,222.40 |
| Travel and lodging | $1,130.44 |
Reporting companies
| Company | Amount |
|---|---|
| INSPIRE MEDICAL SYSTEMS, INC. | $2,110.85 |
| LIVANOVA USA, INC. | $225.04 |
| INTEGRA LIFESCIENCES CORPORATION | $16.95 |
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
- Otolaryngology (CMS)
- Taxonomy code
- 207Y00000X
- Enumeration date
- May 15, 2006
- Record updated
- Feb 1, 2022
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- MARK JAMES HORNEY
- Reported credentials
- MD PHD
Reported taxonomies and licenses
207Y00000X
License reported: 0101241309 VA
207Y00000X · Primary
License reported: 13192 SD
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1417 S Cliff Ave Ste 300Sioux Falls, SD 57105-1062
- Phone
- (605) 504-3000
- Fax
- (605) 504-3001
Mailing address
1417 S CLIFF AVE STE 300SIOUX FALLS, SD 571051062
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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