NPIMap

Individual provider Active NPI

Cynthia Melinda Boyd, M.D.

  • Geriatric Medicine (Internal Medicine) Physician
  • Baltimore, MD
National Provider Identifier
1821055310
Registry record updated Feb 4, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
D57866 Issued in MD
Practice address
4940 Eastern Ave
Baltimore, MD 21224-2735
Phone
(410) 550-0925
NPI assigned
Apr 27, 2006
Last updated
Feb 4, 2013By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2013

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X D57866 MD
Geriatric Medicine (Internal Medicine) Physician 207RG0300X D57866 MD Primary

Addresses

Primary practice location

4940 Eastern Ave
Baltimore, MD 21224-2735

Mailing address

PO Box 64264
Baltimore, MD 21264-4264
Phone (410) 550-0925

Other identifiers 1

IdentifierTypeStateIssuer
406900500MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100712000440 MD Practitioner - Internal MedicinePractitioner - Geriatric Medicine 6901938885 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Geriatric Medicine
Education
Duke University School of Medicine, 1997
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Agape Physical Therapy and Sports Rehabilitation LPGroup PAC ID 3870741390, 684 clinicians
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians

Practice addresses (Care Compare)

12 Newport Dr
Suite a
Forest Hill, MD 21050-1758

5505 Hopkins Bayview Cir
Baltimore, MD 21224-6821
Phone (410) 550-0756

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D57866MDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins Community Physicians Internal Medicine CurrentSince Sep 4, 2025 Accepting new patients
Johns Hopkins University CurrentSince Oct 1, 2001 Accepting new patients
Johns Hopkins Community Physicians, Inc Internal Medicine Current Accepting new patients
Johns Hopkins University CurrentSince Nov 15, 2020 Accepting new patients
Johns Hopkins Community Physicians, Inc Internal Medicine CurrentSince Sep 4, 2025 Accepting new patients
Johns Hopkins University Internal Medicine CurrentSince Oct 1, 2001 Accepting new patients
Johns Hopkins University CurrentSince Nov 15, 2020 Accepting new patients
Johns Hopkins University Current Accepting new patients

Locations

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

4940 Eastern Ave
Baltimore, MD 21224

5505 Hopkins Bayview Cir
Baltimore, MD 21224
Phone (410) 550-0756

5601 Loch Raven Blvd
Baltimore, MD 21239
Phone (443) 444-4714

600 N Wolfe St
Baltimore, MD 21287

Interoperability endpoints

  • Direct secure messaging: cboyd32927@direct.hopkinsmedicine.org

Organizations & group practices 9

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": "1146096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1359936000000",
    "number": "1821055310",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 64264",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212644264",
            "telephone_number": "410-550-0925"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4940 EASTERN AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212242735",
            "telephone_number": "410-550-0925"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOYD",
        "first_name": "CYNTHIA",
        "middle_name": "MELINDA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-27",
        "last_updated": "2013-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D57866",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "MD",
            "license": "D57866",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "406900500",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.