Quick answers
- Does Obinna S. Obiejemba accept Medicare assignment?
- Yes. Medicare's clinician data says Obinna S. Obiejemba 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 Obinna S. Obiejemba see?
- In 2024, CMS data shows 537 Original Medicare patients and 3,005 services for Obinna S. Obiejemba. This counts Original Medicare only and measures volume, not quality.
- What is Obinna S. Obiejemba's NPI number?
- 1992055271. 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 Obinna S. Obiejemba, 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 | 537 |
|---|---|
| Services billed to Medicare | 3,005 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)1,192 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)777 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)350 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)342 services
- Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)202 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%
- Depression75%
- Anxiety67%
- Alzheimer's disease or dementia55%
- Arthritis54%
Practice locations
Addresses where Obinna S. Obiejemba is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 M St SE, Suite 600Washington, DC 20003 (240) 786‑4527
- 8115 Maple Lawn Blvd, Suite 350Fulton, MD 20759 (410) 800‑3440
Group practices
Medicare enrollment lists Obinna S. Obiejemba as a member of this group (CMS data updated October 2, 2026).
- Esno Health Group5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Find other clinicians: Nurse Practitioner, District of Columbia →
Other nurse practitioners in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Other clinicians in Esno Health Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | University Of Cincinnati College Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992055271 |
| 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