Quick answers
- Does Kallan S. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Kallan S. Williams 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 Kallan S. Williams see?
- In 2024, CMS data shows 90 Original Medicare patients and 152 services for Kallan S. Williams. This counts Original Medicare only and measures volume, not quality.
- What is Kallan S. Williams's NPI number?
- 1477148864. 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 Kallan S. Williams, 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 | 90 |
|---|---|
| Services billed to Medicare | 152 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)54 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)23 services
- Automated urinalysis test (81003)11 services
- Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (87635)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 cholesterol72%
- High blood pressure64%
- Arthritis47%
- Diabetes29%
- Anxiety27%
- Depression26%
Practice locations
Addresses where Kallan S. Williams is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1120 Polaris Pkwy, Suite 100Columbus, OH 43240 (614) 847‑1120
- 14 McDowell St, Suite 100Columbus, OH 43215 (614) 955‑3001
- 2014 Baltimore Reynoldsburg RdReynoldsburg, OH 43068 (614) 522‑6900
- 2030 Stringtown RdGrove City, OH 43123 (614) 883‑0160
- 6905 Hospital Dr, Suite 130Dublin, OH 43016 (614) 923‑0300
Group practices
Medicare enrollment lists Kallan S. Williams as a member of this group (CMS data updated October 2, 2026).
- OhioHealth Urgent Care LLC127 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Other clinicians in OhioHealth Urgent Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477148864 |
| 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