NPIMap

Individual provider Active NPI

Gerson De Freitas, M.D.

  • Internal Medicine Physician
  • Bethlehem, PA
National Provider Identifier
1073052387
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD470483 Issued in PA
Practice address
801 Ostrum St # CW5
Bethlehem, PA 18015-1000
Phone
(484) 526-6643
NPI assigned
Feb 20, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD470483 PA Primary
Internal Medicine Physician 207R00000X 25MA10920600 NJ

Addresses

Primary practice location

801 Ostrum St # CW5
Bethlehem, PA 18015-1000

Mailing address

801 Ostrum St # CW5
Bethlehem, PA 18015-1000
Phone (484) 526-6156

Other practice location 1

250 S 21st St
Easton, PA 18042-3851
Phone (610) 250-4515

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20201104002745 PA Practitioner - Internal Medicine 3476814187 Reassigns benefits to 2 organizations
I20240425001325 NJ Practitioner - Internal Medicine 3476814187 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
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) 954-4000

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, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD470483PAMDInternal Medicine Physician
MT212372PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke's Warren Physician Group, PC Current Accepting new patients
St. Luke's Physician Group, Inc. CurrentSince Sep 1, 2020 Accepting new patients
Gslpg, Inc CurrentSince Feb 13, 2024 Accepting new patients
St. Luke's Physician Group, Inc. Current Accepting new patients
St. Luke's Warren Physician Group, PC CurrentSince Mar 5, 2024 Accepting new patients
St Luke's Physician Group Inc CurrentSince Sep 1, 2020 Accepting new patients
St. Luke's Warren Physician Group, PC CurrentSince Mar 5, 2024 Accepting new patients
St. Luke's Physician Group, Inc Past Accepting new patients
St. Luke's Hospital Monroe Campus Past Accepting new patients

Locations

185 Roseberry St
Phillipsburg, NJ 08865
Phone (908) 213-6611

279 State Route 31 S
Washington, NJ 07882
Phone (908) 689-2201

77 S Commerce Way
Bethlehem, PA 18017
Phone (484) 526-2538

250 S 21st St
Easton, PA 18042
Phone (610) 250-4300

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

100 Paramount Blvd
Orwigsburg, PA 17961
Phone (272) 639-1000

100 St Lukes Ln
Stroudsburg, PA 18360
Phone (272) 212-1000

Interoperability endpoints

  • Direct secure messaging: gerson.defreitas@slpg.direct-sluhn.org

Organizations & group practices 9

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 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": "1487548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1073052387",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 OSTRUM ST # CW5",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180151000",
            "telephone_number": "484-526-6156"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 OSTRUM ST # CW5",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180151000",
            "telephone_number": "484-526-6643"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "250 S 21st St",
            "address_purpose": "LOCATION",
            "city": "Easton",
            "state": "PA",
            "postal_code": "180423851",
            "country_code": "US",
            "telephone_number": "610-250-4515",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DE FREITAS",
        "first_name": "GERSON",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-02-20",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD470483",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA10920600",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethlehem, PA

Sources for this page

Verify at the official NPI Registry.