Individual provider Active NPI

Andrew Thomas Pajak, DO

  • Pulmonary Disease Physician
  • Easton, MD
National Provider Identifier
1316406382
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
H0103145 Issued in MD
Practice address
500 Cadmus LN
Easton, MD 21601-4094
Phone
(410) 822-0110
Fax
(410) 822-4785
NPI assigned
Mar 18, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X OS022670 PA
Pulmonary Disease Physician 207RP1001X H0103145 MD Primary

Addresses

Primary practice location

500 Cadmus LN
Easton, MD 21601-4094

Mailing address

4755 Ogletown Stanton Rd
Newark, DE 19718-2200

Other practice location 1

420 S 5th Ave
West Reading, PA 19611-2143
Phone (484) 628-6255

Other practice location 2

501 W 14th St
Wilmington, DE 19801-1013
Phone (302) 733-1043

Other practice location 3

420 S 5th Ave
West Reading, PA 19611-2143
Phone (484) 628-5455

Other practice location 4

4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone (302) 733-1043

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, MD2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20231127000852 PA Practitioner - Internal Medicine 7113252495 Reassigns benefits to 1 organization
I20250916004966 MD Practitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 7113252495 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists)
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

219 S Washington St
Easton, MD 21601-2913
Phone 41082210005845

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.71 of 100Reported as group
Quality
73.34
Promoting interoperability
97
Improvement activities
40
Cost
78.18

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OS022670PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Maryland Community Medical Group, Inc. Multi-Specialty CurrentSince Aug 1, 2025 Accepting new patients
Tower Health Medical Group Multi-Specialty Current Accepting new patients
Tower Health Medical Group CurrentSince Oct 22, 2023 Accepting new patients
University of Maryland Community Medical Group, Inc. Multi-Specialty CurrentSince Aug 1, 2025 Accepting new patients
Tower Health Medical Group Multi-Specialty CurrentSince Oct 22, 2023 Accepting new patients

Locations

2540 Centreville Rd
Centreville, MD 21617
Phone (410) 758-4432

219 S Washington St
Easton, MD 21601

900 Elkridge Landing Rd
Fl 2
Linthicum Heights, MD 21090
Phone (443) 462-5010

420 S 5th Ave
West Reading, PA 19611
Phone (484) 628-3637

301 S 7th Ave
Ste 130
West Reading, PA 19611
Phone (610) 988-4630

2610 Keiser Blvd
Wyomissing, PA 19610
Phone (484) 628-9127

Interoperability endpoints

  • Direct secure messaging: apajak1282780@direct.umm.edu
  • Direct secure messaging: apajak@respiratoryspecialists.medentdirect.com

Organizations & group practices 5

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 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": "1552867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756252800000",
    "number": "1316406382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4755 OGLETOWN STANTON RD",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197182200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 CADMUS LN",
            "city": "EASTON",
            "state": "MD",
            "postal_code": "216014094",
            "telephone_number": "410-822-0110",
            "fax_number": "410-822-4785"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "420 S 5th Ave",
            "address_purpose": "LOCATION",
            "city": "West Reading",
            "state": "PA",
            "postal_code": "196112143",
            "country_code": "US",
            "telephone_number": "484-628-6255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 W 14th St",
            "address_purpose": "LOCATION",
            "city": "Wilmington",
            "state": "DE",
            "postal_code": "198011013",
            "country_code": "US",
            "telephone_number": "302-733-1043",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "420 S 5th Ave",
            "address_purpose": "LOCATION",
            "city": "West Reading",
            "state": "PA",
            "postal_code": "196112143",
            "country_code": "US",
            "telephone_number": "484-628-5455",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4755 Ogletown Stanton Rd",
            "address_purpose": "LOCATION",
            "city": "Newark",
            "state": "DE",
            "postal_code": "197182200",
            "country_code": "US",
            "telephone_number": "302-733-1043",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PAJAK",
        "first_name": "ANDREW",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-18",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS022670",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MD",
            "license": "H0103145",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Easton, MD

Sources for this page

Verify at the official NPI Registry.