Quick answers
- Does Marc Kevin Yee accept Medicare assignment?
- Yes. Medicare's clinician data says Marc Kevin Yee accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Marc Kevin Yee see?
- In 2024, CMS data shows 77 Original Medicare patients and 108 services for Marc Kevin Yee. This counts Original Medicare only and measures volume, not quality.
- What is Marc Kevin Yee's NPI number?
- 1871087437. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Marc Kevin Yee, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 77 |
|---|---|
| Services billed to Medicare | 108 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Hemoglobin a1c level (83036)65 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)18 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- Diabetes75%
- High cholesterol74%
- Arthritis45%
- Chronic kidney disease45%
- Ischemic heart disease29%
Hospitals where Marc Kevin Yee works
Medicare's Facility Affiliation Data lists Marc Kevin Yee at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Danbury HospitalDanbury, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070033
- Griffin HospitalDerby, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070031
- Putnam Hospital CenterCarmel, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330273
Practice locations
Addresses where Marc Kevin Yee is enrolled with Medicare (CMS data updated October 2, 2026).
- 21 Elm StNew Milford, CT 06776 (860) 210‑5390
- 2101 Tenaya DrModesto, CA 95354 (209) 722‑4842
- 24 Hospital AveDanbury, CT 06810 (203) 739‑7118
- 847 W Childs AveMerced, CA 95341 (209) 722‑4842
- 857 W Childs AveMerced, CA 95341 (209) 722‑4842
Group practices
Medicare enrollment lists Marc Kevin Yee as a member of these groups (CMS data updated October 2, 2026).
- Nuvance Health Medical Practice Ct Inc747 clinicians in the group
- Golden Valley Health Centers113 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in New Milford
Clinicians with the same Medicare primary specialty in New Milford, CT — not a recommendation.
Other clinicians in Nuvance Health Medical Practice Ct Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871087437 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians