Individual provider Active NPI

Cierra O'Neill, PA-C

  • Medical Physician Assistant
  • Baltimore, MD
National Provider Identifier
1679257364
Registry record updated Oct 29, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
Practice address
3333 N Calvert St
Baltimore, MD 21218-2867
Phone
(410) 554-6550
NPI assigned
Jun 13, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 29, 2024

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X Primary

Addresses

Primary practice location

3333 N Calvert St
Baltimore, MD 21218-2867

Mailing address

120 Hawthorne Ave
Pikesville, MD 21208
Phone (845) 401-1234

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231116001963 MD Practitioner - Physician Assistant 2567819261 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians
Medstar Heart Institute LLCGroup PAC ID 5698932960, 308 clinicians

Practice addresses (Care Compare)

201 E University Pkwy
Baltimore, MD 21218-2829
Phone (410) 554-2000

3333 N Calvert St
Baltimore, MD 21218-2867
Phone (410) 261-8500

Hospital & facility affiliations

  • Medstar Union Memorial Hospital Hospital, Baltimore, MD, CCN 210024
  • Medstar Good Samaritan Hospital Hospital, Baltimore, MD, CCN 210056
  • Medstar Franklin Square Medical Center Hospital, Rosedale, MD, CCN 210015
  • Mercy Medical Center Inc Hospital, Baltimore, MD, CCN 210008

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Sep 1, 2025 Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients

Locations

3007 Tilden St NW
Ste 5N
Washington, DC 20008

201 E University Pkwy
Baltimore, MD 21218
Phone (410) 554-2651

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1686614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1730160000000",
    "number": "1679257364",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 HAWTHORNE AVE",
            "city": "PIKESVILLE",
            "state": "MD",
            "postal_code": "21208",
            "telephone_number": "845-401-1234"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 N CALVERT ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182867",
            "telephone_number": "410-554-6550"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'NEILL",
        "first_name": "CIERRA",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-06-13",
        "last_updated": "2024-10-29",
        "certification_date": "2024-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.