Quick answers
- Which hospitals does Petronilla Onwu work at?
- Medicare's official clinician data lists Petronilla Onwu at 1 hospital: Luminis Health Doctors Community Medical Center, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Petronilla Onwu see patients?
- Medicare's clinician data lists 4 practice locations, including Annapolis, MD, Prince Frederick, MD and Lanham, MD. Call before your visit to confirm the address.
- What is Petronilla Onwu's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Petronilla Onwu accept Medicare assignment?
- Yes. Medicare's clinician data says Petronilla Onwu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Petronilla Onwu?
- (443) 481-1000, as listed in official Medicare / NPI Registry data.
- What is Petronilla Onwu's NPI number?
- 1699011429. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Petronilla Onwu works
Medicare's Facility Affiliation Data lists Petronilla Onwu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Luminis Health Doctors Community Medical Center, IncLanham, MD · Acute Care Hospital · CCN 210051
Practice locations
Addresses where Petronilla Onwu is enrolled with Medicare (CMS data updated 2026-10-02).
- 2001 Medical PkwyAnnapolis, MD 21401 (443) 481‑1000
- 800 Prince Frederick BlvdPrince Frederick, MD 20678 (410) 535‑2270
- 8118 Good Luck RdLanham, MD 20706 (301) 552‑8118
- 8905 Fairview RdSilver Spring, MD 20910 (888) 554‑0631
Group practices
Medicare enrollment lists Petronilla Onwu as a member of this group (CMS data updated 2026-10-02).
- Anesthesia Company LLC378 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maryland →
Other nurse anesthetists in Annapolis
Clinicians with the same Medicare primary specialty in Annapolis, MD — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699011429 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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