Samuel Yoon, M.D.
NPI 1043692627 · Endocrinology, Diabetes & Metabolism Physician · Hartland, WI
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Yoon, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Hartland, WI (NPI 1043692627).
Provider details
- NPI number
- 1043692627
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
845 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 203 | $15 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 113 | $13 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 112 | $161 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 87 | $114 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 72 | $30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hclbrand: Metformin Hcl Er | 321 | 101 |
| Levothyroxine Sodium | 302 | 78 |
| Semaglutidebrand: Ozempic | 245 | 42 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 151 | 53 |
| Alendronate Sodium | 150 | 46 |
| Empagliflozinbrand: Jardiance | 94 | 25 |
Practice location
Mailing address
Additional practice locations (4)
- 720 Harrison Ave Ste 8100Boston, MA 02118Phone: (617) 414-3799
- 720 Harrison Ave Ste 8100Boston, MA 02118Phone: (617) 414-3799
- 222 Station Plaza NorthDepartment of Medicine Suite 509 Winthrop University HoMineola, NY 11501Phone: (516) 663-0333Fax: (516) 663-8796
- 36500 Aurora DrSummit, WI 53066-4899Phone: (262) 434-1000Fax: (262) 434-5050
Registry dates
- Enumerated
- 2015-06-19
- Last updated
- 2021-11-24
- Certified
- 2021-11-24
Frequently asked questions
- What is Samuel Yoon's NPI number?
- Samuel Yoon's National Provider Identifier (NPI) is 1043692627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Yoon's specialty?
- Samuel Yoon is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Yoon located?
- Samuel Yoon's practice location on file with NPPES is 600 Walnut Ridge Dr, Hartland, WI 53029-9385.
- What is Samuel Yoon's phone number?
- The practice phone number listed in the NPPES registry for Samuel Yoon is (262) 369-7040.
- Does Samuel Yoon accept Medicare?
- Samuel Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Yoon's NPI active?
- Yes — Samuel Yoon's NPI (1043692627) is active in the NPPES registry as of the last update on 2021-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.