Quick answers
- Does Josephine Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Josephine Nguyen 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 Josephine Nguyen see?
- In 2024, CMS data shows 55 Original Medicare patients and 120 services for Josephine Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Josephine Nguyen's NPI number?
- 1386272045. 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 Josephine Nguyen, 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 | 55 |
|---|---|
| Services billed to Medicare | 120 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Administration of influenza virus vaccine (G0008)23 services
- Admn sarscov2 vacc 1 dose (90480)22 services
- Influenza vaccine split virus, preservative free (90662)18 services
- Sarscov2 vac 50 mcg/0.5ml im (91322)17 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 cholesterol73%
- High blood pressure69%
- Arthritis45%
- Anxiety25%
- Osteoporosis22%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)22%
Practice locations
Addresses where Josephine Nguyen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 323 Cromwell AveRocky Hill, CT 06067 (866) 389‑2727
- 3514 Main StCoventry, CT 06238 (866) 389‑2727
- 358 W Main StAvon, CT 06001 (866) 389‑2727
- 525 Buckland RdSouth Windsor, CT 06074 (866) 389‑2727
- 875 Enfield StEnfield, CT 06082 (866) 389‑2727
Group practices
Medicare enrollment lists Josephine Nguyen as a member of these groups (CMS data updated October 2, 2026).
- MC Diagnostic of Connecticut, P.C.67 clinicians in the group
- Minuteclinic Primary Care Connecticut PLLC7 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rocky Hill
Clinicians with the same Medicare primary specialty in Rocky Hill, CT — not a recommendation.
Other clinicians in MC Diagnostic of Connecticut, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386272045 |
| 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
- 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