Quick answers
- Does Yewande A. Olasimbo accept Medicare assignment?
- Yes. Medicare's clinician data says Yewande A. Olasimbo 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 Yewande A. Olasimbo see?
- In 2024, CMS data shows 127 Original Medicare patients and 260 services for Yewande A. Olasimbo. This counts Original Medicare only and measures volume, not quality.
- What is Yewande A. Olasimbo's NPI number?
- 1265771109. 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 Yewande A. Olasimbo, 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 | 127 |
|---|---|
| Services billed to Medicare | 260 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)99 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)54 services
- Automated urinalysis test (81003)21 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 cholesterol73%
- High blood pressure66%
- Arthritis48%
- Ischemic heart disease24%
- Anxiety20%
- Osteoporosis20%
Practice locations
Addresses where Yewande A. Olasimbo is enrolled with Medicare (CMS data updated October 2, 2026).
- 5450 Knoll N Dr, Suite 275Columbia, MD 21045 (410) 964‑6139
- 6020 Meadowridge Ctr Dr FElkridge, MD 21075 (443) 776‑3031
- 622 O Old Dobbin LnColumbia, MD 21045 (410) 964‑6300
- 6220 Old Dobbin LnColumbia, MD 21045
- 6220 Old Dobbin Ln, Suite 200Columbia, MD 21045 (410) 964‑5300
Group practices
Medicare enrollment lists Yewande A. Olasimbo as a member of this group (CMS data updated October 2, 2026).
- Bellor Leichtling Saway and Schneider PC19 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Columbia
Clinicians with the same Medicare primary specialty in Columbia, MD — not a recommendation.
Other clinicians in Bellor Leichtling Saway and Schneider PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1265771109 |
| 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