Individual provider Active NPI

Eric Joel Margulies, MD

  • Gastroenterology Physician
  • Silver Spring, MD
National Provider Identifier
1538629654
Registry record updated Jun 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
D0102341 Issued in MD
Practice address
10801 Lockwood Dr Ste 200
Silver Spring, MD 20901-1562
Phone
(301) 593-2002
Fax
(202) 823-4809
NPI assigned
Mar 24, 2019
Last updated
Jun 24, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Gastroenterology Physician 207RG0100X BP10079522 TX
Gastroenterology Physician 207RG0100X D0102341 MD Primary

Addresses

Primary practice location

10801 Lockwood Dr Ste 200
Silver Spring, MD 20901-1562

Mailing address

10801 Lockwood Dr Ste 200
Silver Spring, MD 20901-1562
Phone (301) 593-2002

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
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
I20250716000992 DC Practitioner - GastroenterologyPractitioner - Internal Medicine 5193052140 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
University of Maryland School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Capital Digestive Care LLCGroup PAC ID 3870669419, 241 clinicians

Practice addresses (Care Compare)

14955 Shady Grove Rd
Suite 150
Rockville, MD 20850-8725
Phone (301) 340-3252

18101 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 774-8882

2021 K St NW
Suite T 110 Metroploitan Gastroenterology
Washington, DC 20061-1036
Phone (202) 296-3449

20528 Boland Farm Rd
Suite 201
Germantown, MD 20876-4038
Phone (301) 593-2002

3410 Olandwood CT
Suite 206
Olney, MD 20832-1384
Phone (301) 593-2002

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy42
Upper gastrointestinal (GI) endoscopy for acid reflux29

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
BP10079522TXMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Endoscopy Center of Washington DC LP Current Accepting new patients
Capital Digestive Care LLC Gastroenterology Current Accepting new patients
Capital Digestive Care, LLC Gastroenterology CurrentSince Jul 1, 2025 Accepting new patients
Capital Digestive Care, LLC Gastroenterology CurrentSince Jul 1, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Capital Digestive Care ,LLC Gastroenterology Past Accepting new patients

Locations

20528 Boland Farm Rd
Ste 201
Germantown, MD 20876
Phone (301) 593-2002

3415 Olandwood Ct
Ste 101
Olney, MD 20832
Phone (301) 340-3252

15001 Shady Grove Rd
Ste 300
Rockville, MD 20850
Phone (301) 340-3252

10770 Columbia Pike
Ste 400
Silver Spring, MD 20901
Phone (215) 589-9012

10801 Lockwood Dr
Ste 200
Silver Spring, MD 20901
Phone (301) 593-2002

Organizations & group practices 6

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 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": "1553385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750723200000",
    "number": "1538629654",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10801 LOCKWOOD DR STE 200",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209011562",
            "telephone_number": "301-593-2002",
            "fax_number": "202-823-4809"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10801 LOCKWOOD DR STE 200",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209011562",
            "telephone_number": "301-593-2002",
            "fax_number": "202-823-4809"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARGULIES",
        "first_name": "ERIC",
        "middle_name": "JOEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-24",
        "last_updated": "2025-06-24",
        "certification_date": "2025-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "BP10079522",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MD",
            "license": "D0102341",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Silver Spring, MD

Sources for this page

Verify at the official NPI Registry.