NPIMap

Individual provider Active NPI

Roger W Samuels

  • Pulmonary Disease Physician
  • Baltimore, MD
National Provider Identifier
1205271186
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
MD210001527 Issued in DC
Practice address
The Johns Hopkins Hospital
1800 Orleans Street
Baltimore, MD 21287-2109
Phone
(410) 955-3613
NPI assigned
May 6, 2013
Last updated
Sep 10, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease Physician 207RP1001X MD210001527 DC Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD210001527 DC
Internal Medicine Physician 207R00000X D84265 MD

Addresses

Primary practice location

The Johns Hopkins Hospital
1800 Orleans Street
Baltimore, MD 21287-2109

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-6423

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20180320001310 MD Practitioner - HospitalistPractitioner - Internal Medicine 8628201423 Reassigns benefits to 3 organizations
I20211006000457 DC Practitioner - Hospitalist 8628201423 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Johns Hopkins University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Luminis Health Medical Group, LLCGroup PAC ID 2860447315, 540 clinicians

Practice addresses (Care Compare)

14207 Park Ctr Dr
Suite 102
Laurel, MD 20707-5255
Phone (301) 604-5254

2001 Medical Pkwy
Annapolis, MD 21401-3773
Phone (443) 569-3855

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

5530 Wisconsin Ave
Chevy Chase, MD 20815-4404
Phone (301) 656-4064

8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone (301) 896-3100

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.45 of 100Reported as group
Quality
67.28
Promoting interoperability
98
Improvement activities
40
Cost
72.57

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
D84265MDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins Community Physicians, Inc Internal Medicine CurrentSince Sep 1, 2021 Accepting new patients
Luminis Health Medical Group, LLC CurrentSince Aug 14, 2023 Accepting new patients
Luminis Health Medical Group, LLC Current Accepting new patients
Johns Hopkins Community Physicians Internal Medicine CurrentSince Sep 1, 2021 Accepting new patients
Luminis Health Medical Group, LLC Internal Medicine CurrentSince Aug 14, 2023 Accepting new patients
Johns Hopkins Community Physicians, Inc Internal Medicine CurrentSince Sep 1, 2021 Accepting new patients
Johns Hopkins University CurrentSince Feb 22, 2018 Accepting new patients
Johns Hopkins University CurrentSince Feb 22, 2018 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

2003 Medical Pkwy
Ste 301
Annapolis, MD 21401
Phone (443) 481-3366

2000 Medical Pkwy
Ste 409
Annapolis, MD 21401
Phone (443) 481-5136

2001 Medical Pkwy
Annapolis, MD 21401
Phone (410) 280-5601

600 N Wolfe St
Baltimore, MD 21287

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

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

14207 Park Center Dr
Ste 102
Laurel, MD 20707
Phone (301) 604-5254

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

Interoperability endpoints

  • Direct secure messaging: rsamuels59599@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 5

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": "1367798400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1205271186",
    "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": "410-933-6423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "THE JOHNS HOPKINS HOSPITAL",
            "address_2": "1800 ORLEANS STREET",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212872109",
            "telephone_number": "410-955-3613"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAMUELS",
        "first_name": "ROGER",
        "middle_name": "W",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-06",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "DC",
            "license": "MD210001527",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "DC",
            "license": "MD210001527",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D84265",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.