Individual provider Active NPI

Stephen James Martin, MD

  • Obstetrics & Gynecology Physician
  • Baltimore, MD
National Provider Identifier
1528357399
Registry record updated Apr 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
6981 Issued in VA
Practice address
2700 Remington Ave Ste 2000
Baltimore, MD 21211
Phone
(667) 312-2450
NPI assigned
Apr 1, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X D0079410 MD
Obstetrics & Gynecology Physician 207V00000X 6981 VA Primary

Addresses

Primary practice location

2700 Remington Ave Ste 2000
Baltimore, MD 21211

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-0000

Other practice location 1

600 North Wolfe Street
Baltimore, MD 21287
Phone (410) 955-6700

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
I20150820011853 MD Practitioner - Obstetrics/Gynecology 1254576853 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Howard University College of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1501 S Clinton St
Suite 200
Baltimore, MD 21224-5748
Phone (410) 522-9940

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.23 of 100Reported as group
Quality
80.47
Promoting interoperability
100
Improvement activities
40
Cost
76.96

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0079410MDMDObstetrics & Gynecology Physician
6981VAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University Obstetrics & Gynecology CurrentSince Sep 12, 2020 Accepting new patients
Johns Hopkins Community Physicians, Inc Current Accepting new patients
Johns Hopkins Community Physicians, Inc CurrentSince Jul 20, 2015 Accepting new patients
Johns Hopkins University CurrentSince Sep 12, 2020 Accepting new patients
Johns Hopkins Community Physicians CurrentSince Jul 20, 2015 Accepting new patients
Johns Hopkins University Current Accepting new patients
The Johns Hopkins Hospital Past Accepting new patients

Locations

1501 S Clinton St
Ste 200
Baltimore, MD 21224
Phone (410) 522-9940

600 N Wolfe St
Baltimore, MD 21287

1000 E Eager St
Baltimore, MD 21202
Phone (410) 522-9800

2700 Remington Ave
Ste 2000
Baltimore, MD 21211
Phone (667) 312-2400

10710 Charter Dr
Ste 200
Columbia, MD 21044
Phone (410) 884-8000

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

9910 Franklin Square Dr
#2110
Nottingham, MD 21236
Phone (410) 933-5412

5961 Exchange Dr
Ste 108
Sykesville, MD 21784
Phone (410) 549-7345

10755 Falls Rd
Timonium, MD 21093
Phone (410) 583-2727

Interoperability endpoints

  • Direct secure messaging: smartin36650@direct.hopkinsmedicine.org

Organizations & group practices 8

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 1

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": "1301616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743465600000",
    "number": "1528357399",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2700 REMINGTON AVE STE 2000",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21211",
            "telephone_number": "667-312-2450"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 North Wolfe Street",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "21287",
            "country_code": "US",
            "telephone_number": "410-955-6700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARTIN",
        "first_name": "STEPHEN",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-04-01",
        "last_updated": "2025-04-01",
        "certification_date": "2025-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MD",
            "license": "D0079410",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "VA",
            "license": "6981",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.