Individual provider Active NPI

Irina Usach Tunnage, D.O.

  • Obstetrics & Gynecology Physician
  • Baltimore, MD
National Provider Identifier
1609239037
Registry record updated Apr 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
H0097132 Issued in MD
Practice address
1800 Orleans St
Baltimore, MD 21287-0010
Phone
(410) 502-2037
Fax
(410) 955-0737
NPI assigned
Apr 2, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 8, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X DO034912 DC
Obstetrics & Gynecology Physician 207V00000X H0097132 MD Primary
Obstetrics & Gynecology Physician 207V00000X 303692 NY

Addresses

Primary practice location

1800 Orleans St
Baltimore, MD 21287-0010

Mailing address

6201 Greenleigh Ave
Baltimore, MD 21220-2004
Phone (410) 955-5000

Other practice location 1

5255 Loughboro Rd NW # Nlw
Washington, DC 20016-2633
Phone (202) 537-4000

Other practice location 2

8600 Old Georgetown Rd
Bethesda, MD 20814-1497
Phone (301) 896-2578

Other practice location 3

550 1st Ave Dept Of
New York, NY 10016-6402
Phone (212) 731-6430

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, 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

Enrollment IDStateProvider typePAC IDDetails
I20200929000012 DC Practitioner - Obstetrics/Gynecology 4183043987 Reassigns benefits to 2 organizations
I20230906002294 MD Practitioner - Obstetrics/Gynecology 4183043987 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2016
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians
Johns Hopkins UniversityGroup PAC ID 1052223229, 196 clinicians
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians

Practice addresses (Care Compare)

3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone (202) 444-2000

5255 Loughboro Rd NW
Sibley Memorial Hospital
Washington, DC 20016-2633
Phone (202) 660-6500

6849 Old Dominion Dr
Suite 300
MC Lean, VA 22101-3791
Phone (571) 730-6260

9103 Franklin Square Dr
Baltimore, MD 21237-3900
Phone (443) 777-2663

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

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal or shaving of skin growth1-10
Removal of the uterus22

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
H0097132MDMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Aug 15, 2023 Accepting new patients
Johns Hopkins University Obstetrics & Gynecology CurrentSince Feb 4, 2026 Accepting new patients
Johns Hopkins University CurrentSince Feb 4, 2026 Accepting new patients
Johns Hopkins University CurrentSince Feb 4, 2026 Accepting new patients
Medstar Medical Group II LLC CurrentSince Nov 19, 2023 Accepting new patients
Medstar - Georgetown Medical Center, Inc. Past Accepting new patients

Locations

5255 Loughboro Rd NW
Washington, DC 20016
Phone (202) 243-2280

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

1800 Orleans St
Baltimore, MD 21287
Phone (410) 502-2037

8600 Old Georgetown Rd
Bethesda, MD 20814
Phone (301) 896-2578

3001 S Hanover St
Brooklyn Park, MD 21225
Phone (410) 350-3200

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

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

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

9103 Franklin Square Dr
Rosedale, MD 21237
Phone (443) 777-7147

9103 Franklin Square Dr
Ste 2200
Rosedale, MD 21237
Phone (443) 777-7147

Organizations & group practices 7

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.

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": "1459555200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1609239037",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-955-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 ORLEANS ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212870010",
            "telephone_number": "410-502-2037",
            "fax_number": "410-955-0737"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5255 Loughboro Rd NW # Nlw",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200162633",
            "country_code": "US",
            "telephone_number": "202-537-4000",
            "fax_number": "202-537-4588",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8600 Old Georgetown Rd",
            "address_purpose": "LOCATION",
            "city": "Bethesda",
            "state": "MD",
            "postal_code": "208141497",
            "country_code": "US",
            "telephone_number": "301-896-2578",
            "fax_number": "301-897-1378",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "550 1st Ave Dept Of",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100166402",
            "country_code": "US",
            "telephone_number": "212-731-6430",
            "fax_number": "212-731-5600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TUNNAGE",
        "first_name": "IRINA",
        "middle_name": "USACH",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-02",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "DC",
            "license": "DO034912",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MD",
            "license": "H0097132",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "303692",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.