Oscar John Ma, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD27108 Issued in OR

Practice address

3181 SW Sam Jackson Park Road, Ohsu
Department of Emergency Medicine, CDW-Em
Portland, OR 97239-3098

Phone

(503) 494-7008

Fax

(503) 494-4997

NPI assigned

Apr 6, 2006

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 FL

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Global Physician Network LLC Series I

  • Emergency Medicine Physician
  • Sarasota, FL
  • NPI 1316467525
  Medicare reassignment NPD
• Inphynet Contracting Services LLC

  • Emergency Medicine Physician
  • Delray Beach, FL
  • NPI 1073556767
  Medicare reassignment NPD
• University Health Physicians

  • Internal Medicine Physician
  • Kansas City, MO
  • NPI 1669456257

  Emergency Medicine

  NPD (past)

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

{
    "created_epoch": "1144281600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1186704000000",
    "number": "1508828112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD",
            "address_2": "DEPT OF EMERGENCY MEDICINE, CDW-EM",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-7008",
            "fax_number": "503-494-4997"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK ROAD, OHSU",
            "address_2": "DEPARTMENT OF EMERGENCY MEDICINE, CDW-EM",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393098",
            "telephone_number": "503-494-7008",
            "fax_number": "503-494-4997"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MA",
        "first_name": "OSCAR",
        "middle_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-06",
        "last_updated": "2007-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OR",
            "license": "MD27108",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eva K Ma, OTR, ATP
• Julie Anna Ma
• Jun Ma, ACNP
• Kelly Ma, MD, MPH
• Kelly Ma, OTR/L
• Shirley Weng-Ying Ma, CNM, WHNP
• Yiran Ma
• Sarah C Maag, LMT
• Abigail Rose Maak
• Maansi Family Health Center

• Emergency Medicine Physician in Portland, OR
• Providers in Portland, OR by specialty
• Emergency Medicine Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 2007; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.