Individual provider Active NPI

David Edward Twardzik, M.D.

  • Dermatology Physician
  • Quakertown, PA
National Provider Identifier
1457422925
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
MD072426L Issued in PA
Practice address
1021 Park Ave
Suite 30
Quakertown, PA 18951-1573
Phone
(215) 538-2500
NPI assigned
Nov 13, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X MD072426L PA Primary

Addresses

Primary practice location

1021 Park Ave
Suite 30
Quakertown, PA 18951-1573

Mailing address

1021 Park Ave
Suite 30
Quakertown, PA 18951-1573
Phone (215) 538-2500

Other identifiers 10

IdentifierTypeStateIssuer
3322159OtherAETNA
P00101133OtherRAILROAD MEDICARE
2045164000OtherPAKEYSTONE 65
2045164000OtherPAKEYSTONE HEALTH PLAN EAST
1352207OtherPAPERSONAL CHOICE 65 PIN#
1541668OtherPAINDEPENDENCE BLUE CROSS
1352207OtherAMERIHEALTH
1352207OtherPAPERSONAL CHOICE PIN#
50022691OtherPACAPITAL BLUE CROSS PIN#
1541668OtherPAHIGHMARK BLUE SHIELD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20080811000344 PA Practitioner - Dermatology 7315011244 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Jefferson Medical College of Thomas Jefferson University, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Complete Dermatology Center PCGroup PAC ID 7719111475, 3 clinicians
CDC Allentown PCGroup PAC ID 8224380183, 3 clinicians

Practice addresses (Care Compare)

1445 W Broad St
Quakertown, PA 18951-1109
Phone (215) 538-2500

3933 Freemansburg Ave
Bethlehem, PA 18020-4567
Phone (610) 419-9191

5354 Hamilton Blvd
Allentown, PA 18106-9775
Phone (484) 221-9600

Merit-based Incentive Payment System (MIPS)

Final score
82.5 of 100Reported as group
Quality
65
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
82.5 of 100Reported as group
Quality
65
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision27
Removal of skin lesions3796
Skin biopsy472

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD072426LPAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
CDC Bethlehem, P.C. Dermatology CurrentSince Apr 1, 2025 Accepting new patients

Locations

3933 Freemansburg Ave
Bethlehem, PA 18020
Phone (215) 538-2500

1445 W Broad St
Quakertown, PA 18951
Phone (215) 538-2500

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 and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1163376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1457422925",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1021 PARK AVE",
            "address_2": "SUITE 30",
            "city": "QUAKERTOWN",
            "state": "PA",
            "postal_code": "189511573",
            "telephone_number": "215-538-2500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1021 PARK AVE",
            "address_2": "SUITE 30",
            "city": "QUAKERTOWN",
            "state": "PA",
            "postal_code": "189511573",
            "telephone_number": "215-538-2500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TWARDZIK",
        "first_name": "DAVID",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-13",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "PA",
            "license": "MD072426L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "3322159",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00101133",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KEYSTONE 65",
            "identifier": "2045164000",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KEYSTONE HEALTH PLAN EAST",
            "identifier": "2045164000",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PERSONAL CHOICE 65 PIN#",
            "identifier": "1352207",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INDEPENDENCE BLUE CROSS",
            "identifier": "1541668",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERIHEALTH",
            "identifier": "1352207",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PERSONAL CHOICE PIN#",
            "identifier": "1352207",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAPITAL BLUE CROSS PIN#",
            "identifier": "50022691",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HIGHMARK BLUE SHIELD",
            "identifier": "1541668",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Quakertown, PA

Sources for this page

Verify at the official NPI Registry.