Joshua Robert Olexa, MD

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

D0103440 Issued in MD

Practice address

22 S Greene St
Baltimore, MD 21201-1590

Phone

(410) 328-8667

NPI assigned

Apr 9, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Neurosurgery

Education

University of Maryland School of Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Maryland Neurosurgery Associates P aGroup PAC ID 9133187750, 24 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of MD Baltimore Washington Medical Center Hospital, Glen Burnie, MD, CCN 210043
• University of Maryland Medical Center Hospital, Baltimore, MD, CCN 210002

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jolexa532599@direct.umm.edu

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.

• University of Maryland Neurosurgery Associates P a

  • Neurological Surgery Physician
  • Columbia, MD
  • NPI 1639119035
  Medicare reassignment Care Compare group NPD
• Shock Trauma Associates, P.a.

  • Emergency Care Clinic/Center
  • Baltimore, MD
  • NPI 1679512909
  Medicare reassignment NPD

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

• Baltimore Washington Medical Center Inc.

  • General Acute Care Hospital
  • Glen Burnie, MD
  • NPI 1124016696
  Care Compare affiliation
• University of Maryland Medical Center, LLC

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1174660120
  Care Compare affiliation

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

{
    "created_epoch": "1523232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747785600000",
    "number": "1174020044",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011590",
            "telephone_number": "410-328-8667"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011590",
            "telephone_number": "410-328-8667"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLEXA",
        "first_name": "JOSHUA",
        "middle_name": "ROBERT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-09",
        "last_updated": "2025-05-21",
        "certification_date": "2025-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "MD",
            "license": "D0103440",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael A. Olds, PA-C
• Marco Rodrigo Oldsman, CRNP
• Sarah E Oleary, L.AC., M.AC.
• Dianne Virginia Oleksiuk, C.R.N.P.
• Azuka Anthony Olele, DPM
• Stephen M Olexo, MD
• Till Olickal
• David Oliner
• Dione Oliva Lopez
• Maria M Oliva-Hemker, M.D.

• Neurological Surgery Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Neurological Surgery Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.