Matthew Frank Grzywinski, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

D0099548 Issued in MD

Practice address

301 Saint Paul St
Baltimore, MD 21202

Phone

(410) 332-9477

NPI assigned

May 24, 2019

Last updated

Jul 30, 2024By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in PA, MD2 enrollments

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 2

Specialty

Emergency Medicine

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Emergency Physicians SPPSGroup PAC ID 0648594036, 18 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Center Inc Hospital, Baltimore, MD, CCN 210008

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mgrzywinski107694@direct.mdmercy.com

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

• Emergency Physicians SPPS

  • Emergency Medicine Physician
  • Baltimore, MD
  • NPI 1760885958
  Medicare reassignment Care Compare group NPD
• University of Maryland Emergency Medicine Associates, PA

  • Emergency Medicine Physician
  • Baltimore, MD
  • NPI 1144271743
  Medicare reassignment NPD
• Jefferson University Physicians

  • General Practice Physician
  • Philadelphia, PA
  • NPI 1326093675

  Emergency Medicine

  Medicare reassignment NPD

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

• Mercy Medical Center Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1144282583
  Care Compare affiliation

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

{
    "created_epoch": "1558656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1722297600000",
    "number": "1619534658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 SAINT PAUL ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212022102",
            "telephone_number": "410-332-9477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 SAINT PAUL ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21202",
            "telephone_number": "410-332-9477"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 East Medical Center Drive",
            "address_2": "B1-380 Taubman Center",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "48109",
            "country_code": "US",
            "telephone_number": "734-763-7919",
            "fax_number": "734-936-9298",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1020 Sansom St Ste 239",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191075002",
            "country_code": "US",
            "telephone_number": "215-955-6844",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRZYWINSKI",
        "first_name": "MATTHEW",
        "middle_name": "FRANK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-05-24",
        "last_updated": "2024-07-30",
        "certification_date": "2024-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MI",
            "license": "2036456",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD480180",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D0099548",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anton Gryaznov, MD, PHD
• Ashley Lauren Grynkiewicz, LCPC
• Erica N Grynovicki, PA-C
• Michael James Grzelak
• Chloe Grzyb
• GS Surgical Services, LLC
• GSHN Operator LLC (FutureCare at Good Samaritan)
• GSNH Operator LLC (Futurecare at Good Samaritan)
• Qinyi Gu, RD
• Xuanni Gu, DNAP, CRNA

• Emergency Medicine Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Emergency Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2024; 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.