CIERRA O'NEILL PA-C
NPI 1679257364
Physician Assistant - Medical in Baltimore, MD

Active since June 13, 2023PECOS EnrolledAccepts Medicare Assignment
3333 N CALVERT ST, BALTIMORE, MD 21218(410) 554-6550 Get Directions Write a Review

NPPES record last updated: October 29, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Cierra O'neill Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CIERRA O'NEILL PA-C (NPI 1679257364) is an individual medical provider in Baltimore, Maryland and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1679257364
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameCIERRA O'NEILLCredential: PA-C
Location Address3333 N CALVERT STBaltimore, MD 21218-2867
Mailing Address120 Hawthorne AvePikesville, MD 21208 · (845) 401-1234
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJune 13, 2023
Last NPPES UpdateOctober 29, 2024
NPPES CertifiedOctober 29, 2024
NPI 1679257364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
3333 N CALVERT ST, Baltimore, MD 21218

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Cierra O'neill Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567819261
PECOS Enrollment IDI20231116001963
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Medical Center Inc

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210008
Location301 Saint Paul PlaceBaltimore, MD 21202 · Baltimore City County
Emergency services Birthing friendly

Medstar Union Memorial Hospital

Acute Care Hospitals · Baltimore, MD
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210024
Location201 East University ParkwayBaltimore, MD 21218 · Baltimore City County
Emergency services

Medstar Good Samaritan Hospital

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210056
Location5601 Loch Raven BoulevardBaltimore, MD 21239 · Baltimore City County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Orthopaedic Surgery (Hand Surgery)
3333 N CALVERT ST, 2ND FLOOR, JOHNSTON PROF BLDG
BALTIMORE, MD 21218
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3333 N CALVERT ST, JOHNSTON PROF BLDG, STE 610
BALTIMORE, MD 21218
Orthopaedic Surgery (Sports Medicine)
3333 N CALVERT ST, SUITE 400
BALTIMORE, MD 21218
Surgery (Vascular Surgery)
3333 N CALVERT ST, SUITE # 570
BALTIMORE, MD 21218
Plastic Surgery
3333 N CALVERT ST
BALTIMORE, MD 21218
Physical Therapist
3333 N CALVERT ST
BALTIMORE, MD 21218
Family Medicine (Sports Medicine)
3333 N CALVERT ST
BALTIMORE, MD 21218
Urology
3333 N CALVERT ST, STE 605 JOHNSTON PROFESSIONAL BLDG
BALTIMORE, MD 21218

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cierra O'neill's NPI number?

The NPI number for Cierra O'neill is 1679257364. It was assigned to this individual provider in the NPPES registry on June 13, 2023.

Where is Cierra O'neill located?

Cierra O'neill practices at 3333 N Calvert St, Baltimore, MD 21218. The listed phone number is (410) 554-6550.

What is Cierra O'neill's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Cierra O'neill enrolled in Medicare?

Yes. Cierra O'neill is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Cierra O'neill affiliated with any hospitals?

According to CMS data, Cierra O'neill is affiliated with Mercy Medical Center Inc, Medstar Union Memorial Hospital and Medstar Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Cierra O'neill was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.