NPIMap

Individual provider Active NPI

Erin Marie Fly, D.O.

  • Internal Medicine Physician
  • Quakertown, PA
National Provider Identifier
1477542512
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
OS005850L Issued in PA
Practice address
1021 Park Ave
Suite 101
Quakertown, PA 18951-1573
Phone
(215) 538-1111
Fax
(215) 538-2166
NPI assigned
Oct 20, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 OS005850L PA Primary

Addresses

Primary practice location

1021 Park Ave
Suite 101
Quakertown, PA 18951-1573

Mailing address

1021 Park Ave
Suite 101
Quakertown, PA 18951-1573
Phone (215) 538-1111

Other identifiers 1

IdentifierTypeStateIssuer
1165293MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20101122001268 PA Practitioner - Internal Medicine 3173505203 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Philadelphia College of Osteopathic Medicine, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

801 Ostrm St
Bethlehem, PA 18015-1000
Phone (610) 954-2200

Hospital & facility affiliations

  • Bayada Home Health Care, Inc. Home health agency, Jamison, PA, CCN 397791
  • Accentcare Health of Pennsylvania Home health agency, Bristol, PA, CCN 397472
  • St Luke'S Hospital - Upper Bucks Campus Hospital, Quakertown, PA, CCN 390035
  • St Lukes Hospital Hospital, Bethlehem, PA, CCN 390049
  • St Luke'S Hospital - Grand View Campus Hospital, Sellersville, PA, CCN 390057
  • Lehigh Valley Hospital Hospital, Allentown, PA, CCN 390133
  • Good Shepherd Rehabilitation Hospital, the Inpatient rehabilitation facility, Center Valley, PA, CCN 393035

Merit-based Incentive Payment System (MIPS)

Final score
97.13 of 100Reported as apm
Quality
82.27
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OS005850LPAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St Luke'S Physician Group Inc CurrentSince Oct 1, 2014 Accepting new patients
St. Luke'S Physician Group, Inc. Current Accepting new patients
St. Luke'S Physician Group, Inc CurrentSince Oct 1, 2014 Accepting new patients
St. Luke'S Physician Group, Inc Past Accepting new patients
Windber Hospital, Inc. Past Accepting new patients

Locations

4311 Easton Ave
Bethlehem, PA 18020
Phone (610) 954-3600

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

1021 Park Ave
Ste 203
Quakertown, PA 18951
Phone (215) 529-6460

3000 St Lukes Dr
Quakertown, PA 18951
Phone (215) 538-4500

1021 Park Ave
Ste 101
Quakertown, PA 18951
Phone (215) 536-7998

Interoperability endpoints

  • Direct secure messaging: erin.fly@slpg.direct-sluhn.org

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 20

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 20

NPI Registry JSON

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

{
    "created_epoch": "1129766400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1477542512",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1021 PARK AVE",
            "address_2": "SUITE 101",
            "city": "QUAKERTOWN",
            "state": "PA",
            "postal_code": "189511573",
            "telephone_number": "215-538-1111",
            "fax_number": "215-538-2166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1021 PARK AVE",
            "address_2": "SUITE 101",
            "city": "QUAKERTOWN",
            "state": "PA",
            "postal_code": "189511573",
            "telephone_number": "215-538-1111",
            "fax_number": "215-538-2166"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLY",
        "first_name": "ERIN",
        "middle_name": "MARIE",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS005850L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1165293",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Quakertown, PA

Sources for this page

Verify at the official NPI Registry.