Quick answers
- Does Katie R. Griggs accept Medicare assignment?
- Yes. Medicare's clinician data says Katie R. Griggs 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 Katie R. Griggs see?
- In 2024, CMS data shows 65 Original Medicare patients and 279 services for Katie R. Griggs. This counts Original Medicare only and measures volume, not quality.
- What is Katie R. Griggs's NPI number?
- 1376845859. 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 Katie R. Griggs, 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 | 65 |
|---|---|
| Services billed to Medicare | 279 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)118 services
- Insertion of needle into vein for collection of blood sample (36415)78 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)17 services
- Administration of influenza virus vaccine (G0008)13 services
- Influenza vaccine, inactivated (90653)11 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 cholesterol75%
- Chronic kidney disease45%
- Arthritis43%
- Ischemic heart disease35%
- Depression34%
Practice locations
Addresses where Katie R. Griggs is enrolled with Medicare (CMS data updated October 2, 2026).
- 2940 S US Hwy 1, Suite C11 Wellmed at Fort PierceFort Pierce, FL 34982 (772) 466‑6855
- 4740 Exploration Ave, Wellmed at SE LakelandLakeland, FL 33812 (863) 666‑9020
- 507 W Alexander St, Wellmed at Plant CityPlant City, FL 33563 (813) 754‑3504
Group practices
Medicare enrollment lists Katie R. Griggs as a member of this group (CMS data updated October 2, 2026).
- Wellmed Medical Management of Florida Inc159 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Fort Pierce
Clinicians with the same Medicare primary specialty in Fort Pierce, FL — not a recommendation.
Other clinicians in Wellmed Medical Management of Florida Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376845859 |
| 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