Individual provider Active NPI

Adam Zviman, MD

  • Cardiovascular Disease Physician
  • Baltimore, MD
National Provider Identifier
1831621515
Registry record updated Jun 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
D0099610 Issued in MD
Practice address
22 S Greene St
Baltimore, MD 21201-1544
Phone
(410) 328-7877
Fax
(410) 328-1048
NPI assigned
Mar 31, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 30, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X D0099610 MD
Critical Care Medicine (Internal Medicine) Physician 207RC0200X D0099610 MD
Cardiovascular Disease Physician 207RC0000X D0099610 MD Primary

Addresses

Primary practice location

22 S Greene St
Baltimore, MD 21201-1544

Mailing address

22 S Greene St
Room N3E09
Baltimore, MD 21201-1544
Phone (410) 328-6110

Other practice location 1

419 W Redwood St
Baltimore, MD 21201-1734
Phone (667) 214-1717

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240604001397 MD Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Critical Care (Intensivists)Practitioner - Advanced Heart Failure and Transplant Cardiology 3173868221 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
University of Maryland School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Carroll Health Group LLCGroup PAC ID 3870627029, 68 clinicians

Practice addresses (Care Compare)

193 Stoner Ave
Suite 340
Westminster, MD 21157-5680
Phone (410) 871-9800

22 S Green St
Baltimore, MD 21201-1544
Phone (410) 328-8040

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
82.34 of 100Reported as group
Quality
67.9
Promoting interoperability
100
Improvement activities
40
Cost
69.47

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Apr 24, 2024 Accepting new patients
University of Maryland Physicians P.a. Cardiovascular Disease CurrentSince Jul 1, 2025 Accepting new patients
University of Maryland Physicians P.a. CurrentSince Jul 1, 2025 Accepting new patients
University of Maryland Medical Center, LLC Past Accepting new patients

Locations

419 W Redwood St
Baltimore, MD 21201
Phone (410) 328-5196

22 S Greene St
Baltimore, MD 21201
Phone (410) 328-5793

419 W Redwood St
Bldg Cardiology
Baltimore, MD 21201
Phone (410) 328-5196

22 S Greene St
Rm N3E9
Baltimore, MD 21201
Phone (410) 328-6610

22 S Greene St
#N6W40
Baltimore, MD 21201

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

1406 Crain Hwy S
Ste 106
Glen Burnie, MD 21061
Phone (410) 768-6440

193 Stoner Ave
Ste 340
Westminster, MD 21157
Phone (410) 871-9800

Interoperability endpoints

  • Direct secure messaging: azviman166475@direct.umm.edu

Organizations & group practices 5

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 7

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": "1490918400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751241600000",
    "number": "1831621515",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "address_2": "ROOM N3E09",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-6110"
        },
        {
            "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": "212011544",
            "telephone_number": "410-328-7877",
            "fax_number": "410-328-1048"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "419 W Redwood St",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212011734",
            "country_code": "US",
            "telephone_number": "667-214-1717",
            "fax_number": "410-328-2255",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZVIMAN",
        "first_name": "ADAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-31",
        "last_updated": "2025-06-30",
        "certification_date": "2025-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": "MD",
            "license": "D0099610",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MD",
            "license": "D0099610",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MD",
            "license": "D0099610",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.