Individual provider Active NPI

Nicholas Robert Mahoney, MD

  • Ophthalmology Physician
  • Baltimore, MD
National Provider Identifier
1194875864
Registry record updated Apr 29, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
D70837 Issued in MD
Practice address
600 N Wolfe St
Baltimore, MD 21287-0005
Phone
(410) 955-1112
Fax
(410) 614-9987
NPI assigned
Jan 12, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 29, 2016

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X MT188147 PA
Ophthalmology Physician 207W00000X D70837 MD Primary
Ophthalmic Plastic and Reconstructive Surgery Physician 207WX0200X D70837 MD

Addresses

Primary practice location

600 N Wolfe St
Baltimore, MD 21287-0005

Mailing address

PO Box 64481
Baltimore, MD 21264-4481
Phone (410) 955-1112

Other identifiers 1

IdentifierTypeStateIssuer
036177100MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 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
I20101105000360 MD Practitioner - Ophthalmology 8921292798 Reassigns benefits to 1 organization
I20130211000510 DC Practitioner - Ophthalmology 8921292798 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Perelman School of Med at the University of Pennsylvania, 2006
Medicare assignment
May accept Medicare assignment
Group practices
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians
Johns Hopkins UniversityGroup PAC ID 1052223229, 196 clinicians

Practice addresses (Care Compare)

10751 Falls Rd
Lutherville, MD 21093-4517
Phone (410) 955-3663

1800 Orleans St
Baltimore, MD 21287-0010
Phone (410) 955-5000

5255 Loughboro NWRD
Washington, DC 20016-2633
Phone (202) 660-6500

600 N Wolf St
Baltimore, MD 21287-0005
Phone (410) 955-5000

600 N Wolfe St
Blalock 266
Baltimore, MD 21287-0005
Phone (410) 502-4340

601 N Caroline St
Baltimore, MD 21287-0006
Phone (410) 955-5080

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.31 of 100Reported as group
Quality
73.89
Promoting interoperability
100
Improvement activities
40
Cost
70.47

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision17
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D70837MDMDOphthalmology Physician
MT188147PAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University Ophthalmology CurrentSince Jul 1, 2010 Accepting new patients
Johns Hopkins University CurrentSince Dec 31, 2012 Accepting new patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University Ophthalmology CurrentSince Jul 1, 2010 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

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

600 N Wolfe St
Baltimore, MD 21287

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

10751 Falls Rd
Timonium, MD 21093
Phone (410) 583-2727

Interoperability endpoints

  • Direct secure messaging: nmahoney7317@direct.hopkinsmedicine.org

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 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": "1168560000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1461888000000",
    "number": "1194875864",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 64481",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212644481",
            "telephone_number": "410-955-1112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 N WOLFE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212870005",
            "telephone_number": "410-955-1112",
            "fax_number": "410-614-9987"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHONEY",
        "first_name": "NICHOLAS",
        "middle_name": "ROBERT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-12",
        "last_updated": "2016-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "MT188147",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MD",
            "license": "D70837",
            "primary": true
        },
        {
            "code": "207WX0200X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery",
            "state": "MD",
            "license": "D70837",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036177100",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.