Quick answers
- Does Vivian G. Matti accept Medicare assignment?
- Yes. Medicare's clinician data says Vivian G. Matti 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 Vivian G. Matti see?
- In 2024, CMS data shows 51 Original Medicare patients and 409 services for Vivian G. Matti. This counts Original Medicare only and measures volume, not quality.
- What is Vivian G. Matti's NPI number?
- 1215167812. 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 Vivian G. Matti, 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 | 51 |
|---|---|
| Services billed to Medicare | 409 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
- Insertion of needle into vein for collection of blood sample (36415)46 services
- Telephone medical discussion with physician, 11-20 minutes (99442)41 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)31 services
- Urinalysis, manual test (81002)24 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%
- High cholesterol59%
- Diabetes37%
- Arthritis35%
- Anxiety35%
- Chronic kidney disease22%
Hospitals where Vivian G. Matti works
Medicare's Facility Affiliation Data lists Vivian G. Matti 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.
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230269
- Insight Hospital and Medical Center ColdwaterColdwater, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230022
Practice locations
Addresses where Vivian G. Matti is enrolled with Medicare (CMS data updated October 2, 2026).
- 37300 Dequindre Rd, Suite 102Sterling Heights, MI 48310 (586) 838‑4291
Group practices
Medicare enrollment lists Vivian G. Matti as a member of this group (CMS data updated October 2, 2026).
- Lily's Medical Group PLLC2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Sterling Heights
Clinicians with the same Medicare primary specialty in Sterling Heights, MI — not a recommendation.
Other clinicians in Lily's Medical Group PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1215167812 |
| 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