Quick answers
- Does Tammi Marie K. Phillip accept Medicare assignment?
- Yes. Medicare's clinician data says Tammi Marie K. Phillip 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 Tammi Marie K. Phillip see?
- In 2024, CMS data shows 23 Original Medicare patients and 35 services for Tammi Marie K. Phillip. This counts Original Medicare only and measures volume, not quality.
- What is Tammi Marie K. Phillip's NPI number?
- 1659614337. 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 Tammi Marie K. Phillip, 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 | 23 |
|---|---|
| Services billed to Medicare | 35 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 53 |
Most frequent services
- Psychiatric diagnostic evaluation with medical services (90792)22 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).
- Depression75%
- Anxiety75%
- High blood pressure52%
- High cholesterol48%
Practice locations
Addresses where Tammi Marie K. Phillip is enrolled with Medicare (CMS data updated October 2, 2026).
- 455 Toll Gate RdWarwick, RI 02886 (401) 737‑7010
Group practices
Medicare enrollment lists Tammi Marie K. Phillip as a member of this group (CMS data updated October 2, 2026).
- Affinity Physicians LLC.730 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Warwick
Clinicians with the same Medicare primary specialty in Warwick, RI — not a recommendation.
Other clinicians in Affinity Physicians LLC.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659614337 |
| 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