NPIMap

Individual provider Active NPI

Alok Mathur, MD

  • Internal Medicine Physician
  • Olney, MD
National Provider Identifier
1619035573
Registry record updated May 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D0055694 Issued in MD
Practice address
4000 Olney Laytonsville Road
Olney, MD 20832
Phone
(301) 774-2506
Fax
(301) 774-3734
NPI assigned
Dec 4, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X D0055694 MD Primary

Addresses

Primary practice location

4000 Olney Laytonsville Road
Olney, MD 20832

Mailing address

4000 Olney Laytonsville Road
Olney, MD 20832
Phone (301) 774-2506

Other identifiers 1

IdentifierTypeStateIssuer
268401200MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
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
I20080407000337 DC Practitioner - Internal Medicine 2264519834 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medical and Wellness Center of OlneyGroup PAC ID 7810074481, 2 clinicians

Practice addresses (Care Compare)

4000 Olney Laytonsville Rd
Olney, MD 20832-1802
Phone (301) 774-2506

Hospital & facility affiliations

  • Medstar Health Home Care Home health agency, Hyattsville, MD, CCN 217150
  • Adventist Home Health Services, Inc. Home health agency, Silver Spring, MD, CCN 217032
  • Amedisys Home Health Care Home health agency, Largo, MD, CCN 217149
  • Bayada Home Health Care, Inc Home health agency, Gaithersburg, MD, CCN 217158
  • Centerwell Home Health Home health agency, Columbia, MD, CCN 217071

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0055694MDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medical and Wellness Center of Olney Internal Medicine CurrentSince Dec 15, 2007 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

4000 Olney Laytonsville Rd
Olney, MD 20832
Phone (301) 774-2506

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Medstar Montgomery Medical CenterOlney, MD, CCN 210018 Hospital Corporate Director Nov 1, 2014

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 2

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 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": "1165190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1619035573",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4000 OLNEY LAYTONSVILLE ROAD",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "20832",
            "telephone_number": "301-774-2506",
            "fax_number": "301-774-3734"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4000 OLNEY LAYTONSVILLE ROAD",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "20832",
            "telephone_number": "301-774-2506",
            "fax_number": "301-774-3734"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATHUR",
        "first_name": "ALOK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-04",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0055694",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "268401200",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Olney, MD

Sources for this page

Verify at the official NPI Registry.