Individual provider Active NPI

Matthew Stephen Bartelt, D.O.

  • Internal Medicine Physician
  • Bethlehem, PA
National Provider Identifier
1356340632
Registry record updated Jul 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
OS006233L Issued in PA
Practice address
1530 8TH Ave Ste a
Bethlehem, PA 18018-1883
Phone
(484) 526-7910
Fax
(833) 816-7516
NPI assigned
Jul 19, 2005
Last updated
Jul 9, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 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 OS006233L PA Primary

Addresses

Primary practice location

1530 8TH Ave Ste a
Bethlehem, PA 18018-1883

Mailing address

1530 8TH Ave FL 2
Bethlehem, PA 18018-1883
Phone (484) 526-7910

Other identifiers 5

IdentifierTypeStateIssuer
716090OtherPAHIGHMARK BS
0535238OtherAETNA
811786OtherUNITED HEALTHCARE
0011874320001MedicaidPA
110026210OtherR.R. MEDICARE

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
I20071115000191 PA Practitioner - Internal Medicine 6709974397 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Philadelphia College of Osteopathic Medicine, 1986
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
Phoenix Rehabilitation and Health Services IncGroup PAC ID 3476464298, shared by 2 NPIs, 2,775 clinicians

Practice addresses (Care Compare)

1530 8TH Ave
Bethlehem, PA 18018-1883

2000 Westinghouse Dr
Suite 200
Cranberry Township, PA 16066-5238

4311 Easton Ave
Bethlehem, PA 18020-1431
Phone (610) 954-3600

4379 Easton Ave
101 Family Prac Palmer
Bethlehem, PA 18020-1431
Phone (610) 814-2424

801 Ostrm St
Bethlehem, PA 18015-1000

Hospital & facility affiliations

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
OS006233LPAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke's Physician Group Inc Internal Medicine CurrentSince Mar 1, 2010 Accepting new patients
St. Luke's Physician Group, Inc. Current Accepting new patients
St Luke's Physician Group Inc CurrentSince Mar 1, 2010 Accepting new patients
St. Luke's Physician Group, Inc. Past Accepting new patients

Locations

1530 8th Ave
Fl 2
Bethlehem, PA 18018
Phone (484) 526-7810

1530 8th Ave
Ste A
Bethlehem, PA 18018

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

800 Eaton Ave
Ste A
Bethlehem, PA 18018
Phone (484) 526-7910

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

Interoperability endpoints

  • Direct secure messaging: matthew.bartelt@slpg.direct-sluhn.org

Organizations & group practices 4

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 15

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

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1121731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1356340632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1530 8TH AVE FL 2",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180181883",
            "telephone_number": "484-526-7910",
            "fax_number": "833-816-7516"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1530 8TH AVE STE A",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180181883",
            "telephone_number": "484-526-7910",
            "fax_number": "833-816-7516"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARTELT",
        "first_name": "MATTHEW",
        "middle_name": "STEPHEN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-19",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS006233L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HIGHMARK BS",
            "identifier": "716090",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "0535238",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "811786",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0011874320001",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "R.R. MEDICARE",
            "identifier": "110026210",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethlehem, PA

Sources for this page

Verify at the official NPI Registry.