Individual provider Active NPI

Kosmas Papailiadis, M.D.

  • Internal Medicine Physician
  • Annapolis, MD
National Provider Identifier
1366886749
Registry record updated Oct 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D0088624 Issued in MD
Practice address
810 Bestgate Rd Ste 135
Annapolis, MD 21401-3688
Phone
(410) 573-1110
NPI assigned
Apr 29, 2013
Last updated
Oct 29, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 29, 2025

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 D0088624 MD Primary

Addresses

Primary practice location

810 Bestgate Rd Ste 135
Annapolis, MD 21401-3688

Mailing address

810 Bestgate Rd Ste 135
Annapolis, MD 21401-3688
Phone (410) 573-1110

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
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
I20200813001421 MD Practitioner - Internal Medicine 1951681295 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

2003 Medical Pkwy
Suite 100
Annapolis, MD 21401-3076
Phone (410) 573-1110

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
82.34 of 100Reported as group
Quality
67.9
Promoting interoperability
100
Improvement activities
40
Cost
69.47

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0088624MDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Sep 1, 2020 Accepting new patients
Medstar Medical Group II LLC Internal Medicine CurrentSince Sep 1, 2020 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000

110 Irving St NW
Ste 2A50
Washington, DC 20010
Phone (202) 877-8271

2003 Medical Pkwy
Ste 100
Annapolis, MD 21401
Phone (410) 573-1110

810 Bestgate Rd
Annapolis, MD 21401
Phone (410) 573-1110

810 Bestgate Rd
Ste 135
Annapolis, MD 21401
Phone (410) 573-1110

1406 Crain Hwy S
Glen Burnie, MD 21061
Phone (410) 768-6440

1406 Crain Hwy S
Ste 106
Glen Burnie, MD 21061
Phone (410) 768-6440

Organizations & group practices 3

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 9

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": "1367193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761696000000",
    "number": "1366886749",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "810 BESTGATE RD STE 135",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214013688",
            "telephone_number": "410-573-1110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "810 BESTGATE RD STE 135",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214013688",
            "telephone_number": "410-573-1110"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAPAILIADIS",
        "first_name": "KOSMAS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-29",
        "last_updated": "2025-10-29",
        "certification_date": "2025-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0088624",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Annapolis, MD

Sources for this page

Verify at the official NPI Registry.