Samuel Seunghoon Yoon, M.D.
Endocrinology (CMS) · Hartland, WI
At a glance
600 Walnut Ridge Dr, Hartland, WI 53029-9385
NPPES record updated Nov 24, 2021. 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
600 Walnut Ridge DrHartland, WI 53029-9385
Additional reported practice locations
222 Station Plaza NorthDepartment Of Medicine Suite 509 Winthrop University Ho
Mineola, NY 11501
Phone: 5166630333
Fax: 5166638796 720 Harrison Ave Ste 8100
Boston, MA 02118
Phone: 6174143799 720 Harrison Ave Ste 8100
Boston, MA 02118
Phone: 6174143799 36500 Aurora Dr
Summit, WI 530664899
Phone: 2624341000
Fax: 2624345050
Education & affiliations
- Medical / professional school
- Albany Medical College Of Union University
- Graduation year
- 2015
- CMS specialties
- Endocrinology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Aurora Medical Center - Summit Summit, WI
- Aurora St Lukes Medical Center Milwaukee, WI
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
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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
- Endocrinology (CMS)
- Taxonomy code
- 207RE0101X
- Enumeration date
- Jun 19, 2015
- Record updated
- Nov 24, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
390200000X
207RE0101X · Primary
License reported: 73241 WI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
600 Walnut Ridge DrHartland, WI 53029-9385
- Phone
- (262) 369-7040
- Fax
- (262) 369-7059
Mailing address
3301 W FOREST HOME AVEMILWAUKEE, WI 532152843
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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