Heidemarie I Opperman, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

MA054145 Issued in PA

Practice address

1736 Hamilton St
Allentown, PA 18104-5656

Phone

(866) 785-8537

NPI assigned

Dec 10, 2009

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PA, NJ2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Gslpg, IncGroup PAC ID 7810226875, 269 clinicians

St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Geisinger St. Luke's Hospital Hospital, Orwigsburg, PA, CCN 390332
• St Lukes Hospital Hospital, Bethlehem, PA, CCN 390049

Merit-based Incentive Payment System (MIPS)

Final score

97.13 of 100Reported as apm

Quality

82.27

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: heidimarie.opperman@slpg.direct-sluhn.org

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.

• Gslpg, Inc

  • Specialist
  • Orwigsburg, PA
  • NPI 1366006702
  Medicare reassignment Care Compare group
• St. Luke's Physician Group, Inc.

  dba South Mountain Family Practice

  • Family Medicine Physician
  • Bethlehem, PA
  • NPI 1700984622
  Medicare reassignment Care Compare group
• Atlantic Physician Services of Maryland, P.C.

  • Physician Assistant
  • Wilmington, DE
  • NPI 1730129594

  PA

  Medicare reassignment
• St. Luke's Warren Physician Group, PC

  • Hematology & Oncology Physician
  • Phillipsburg, NJ
  • NPI 1467725184
  Medicare reassignment
• St Luke's Physician Group Inc

  dba St. Luke's Primary Care Orwigsburg

  • Family Medicine Physician
  • Orwigsburg, PA
  • NPI 1710845144
  NPD
• St. Luke's Physician Group Inc.

  • Cardiovascular Disease Physician
  • Bethlehem, PA
  • NPI 1700264819
  NPD
• Atlantic Physician Services of Maryland, PC

  • Physician Assistant
  • Baltimore, MD
  • NPI 1174632376
  NPD
• St. Luke's Warren Physician Group, PC

  • Nephrology Physician
  • Phillipsburg, NJ
  • NPI 1275884447
  NPD
• St. Luke's Warren Physician Group, PC

  dba St. Luke's Warren Ophthalmology

  • Ophthalmology Physician
  • Phillipsburg, NJ
  • NPI 1568347201
  NPD
• St. Luke's Physician Group, Inc

  • Obstetrics & Gynecology Physician
  • Bethlehem, PA
  • NPI 1447801535
  NPD (past)

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

• GSL Hospital

  • General Acute Care Hospital
  • Orwigsburg, PA
  • NPI 1265096069
  Care Compare affiliation
• St Luke's Hospital

  dba St. Luke's Hospital-Sacred Heart Campus

  • General Acute Care Hospital
  • Allentown, PA
  • NPI 1366011413
  Care Compare affiliation
• St Luke's Hospital

  dba St. Luke's Hospital - Anderson Campus

  • General Acute Care Hospital
  • Easton, PA
  • NPI 1376339226
  Care Compare affiliation
• St Luke's Hospital

  dba St. Luke's Hospital-Lehighton Campus

  • General Acute Care Hospital
  • Lehighton, PA
  • NPI 1528737988
  Care Compare affiliation
• St Lukes Hospital

  • General Acute Care Hospital
  • Bethlehem, PA
  • NPI 1013933175
  Care Compare affiliation
• St. Luke's Hospital

  dba St. Luke's Hospital - Allentown Campus

  • General Acute Care Hospital
  • Allentown, PA
  • NPI 1548293954
  Care Compare affiliation
• St. Luke's Hospital Bethlehem

  dba St. Luke's Partial Hospitalization Program

  • Adult Mental Health Clinic/Center
  • Lehighton, PA
  • NPI 1962094920

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1260403200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750032000000",
    "number": "1922337591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1736 HAMILTON ST",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181045656",
            "telephone_number": "866-785-8537",
            "fax_number": "833-213-6428"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1736 HAMILTON ST",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181045656",
            "telephone_number": "866-785-8537"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OPPERMAN",
        "first_name": "HEIDEMARIE",
        "middle_name": "I",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-12-10",
        "last_updated": "2025-06-16",
        "certification_date": "2025-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA054145",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "OA002408",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jeannie Khuu Ong, PHARMD
• Jaine Onwezi-Nwugwo, DO
• Adaola Patricia Onyenaka, MD
• Euphemia Onyeonoro
• Open MRI of Allentown LLC (Open Air MRI of Allentown)
• Elvis Oppong, MD
• Oral Dynamics, Inc.
• Christian William Oram, D.O.
• Kimberlyn Stephny Orejuela
• Ejovwoke Fejiro Orhurhu, RPH

• Physician Assistant in Allentown, PA
• Providers in Allentown, PA by specialty
• Physician Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.