Quick answers
- Does Tammie Keane accept Medicare assignment?
- Yes. Medicare's clinician data says Tammie Keane 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 Tammie Keane see?
- In 2024, CMS data shows 110 Original Medicare patients and 110 services for Tammie Keane. This counts Original Medicare only and measures volume, not quality.
- What is Tammie Keane's NPI number?
- 1225094279. 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 Tammie Keane, 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 | 110 |
|---|---|
| Services billed to Medicare | 110 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for other procedure on large bowel using an endoscope (00811)35 services
- Anesthesia for lens surgery (00142)32 services
- Anesthesia for procedure on eyelid (00103)14 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 cholesterol67%
- High blood pressure66%
- Arthritis36%
- Diabetes25%
- Depression20%
- Anxiety20%
Practice locations
Addresses where Tammie Keane is enrolled with Medicare (CMS data updated October 2, 2026).
- 200 Jefferson Ave SEGrand Rapids, MI 49503 (734) 263‑2400
- 2089 Hawthorne St, Suite 100Sarasota, FL 34239 (941) 952‑1145
- 3325 S Tamiami Trl, Suite 100Sarasota, FL 34239 (941) 552‑3480
- 6820 International Ctr BlvdFort Myers, FL 33912 (239) 210‑0301
- 7300 Bryan Dairy Rd, Suite 495Largo, FL 33777 (727) 451‑6780
Group practices
Medicare enrollment lists Tammie Keane as a member of these groups (CMS data updated October 2, 2026).
- Anesthesia Dynamics LLC879 clinicians in the group
- Saint Mary's Health Services173 clinicians in the group
- SRQ Anesthesia LLC22 clinicians in the group
- FMFL Anesthesia LLC15 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Michigan →
Other nurse anesthetists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Other clinicians in Anesthesia Dynamics LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225094279 |
| 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