Quick answers
- Does Vanessa Hagan-Osei accept Medicare assignment?
- Yes. Medicare's clinician data says Vanessa Hagan-Osei 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 Vanessa Hagan-Osei see?
- In 2024, CMS data shows 345 Original Medicare patients and 801 services for Vanessa Hagan-Osei. This counts Original Medicare only and measures volume, not quality.
- What is Vanessa Hagan-Osei's NPI number?
- 1376225417. 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 Vanessa Hagan-Osei, 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 | 345 |
|---|---|
| Services billed to Medicare | 801 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 83 |
Most frequent services
- Advance care planning, first 30 minutes (99497)346 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)281 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)44 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)37 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)36 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 disease63%
- Arthritis56%
- Diabetes53%
- Heart failure53%
Hospitals where Vanessa Hagan-Osei works
Medicare's Facility Affiliation Data lists Vanessa Hagan-Osei at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Johns Hopkins Howard County Medical CenterColumbia, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210048
- Sinai Hospital of BaltimoreBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210012
Practice locations
Addresses where Vanessa Hagan-Osei is enrolled with Medicare (CMS data updated October 2, 2026).
- 5415 Old Court Rd, S04Randallstown, MD 21133 (410) 701‑4437
- 900 Caton AveBaltimore, MD 21229 (667) 234‑3120
Group practices
Medicare enrollment lists Vanessa Hagan-Osei as a member of these groups (CMS data updated October 2, 2026).
- St Agnes Healthcare Inc260 clinicians in the group
- Lifebridge Orthopedic Specialists LLC45 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Randallstown
Clinicians with the same Medicare primary specialty in Randallstown, MD — not a recommendation.
Other clinicians in St Agnes Healthcare Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376225417 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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