Individual provider Active NPI

Ronald Paul Leemhuis, MD

  • General Practice Physician
  • Erie, PA
National Provider Identifier
1083618540
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
MD022978E Issued in PA
Practice address
227 W 22ND St
Erie, PA 16502-2614
Phone
(814) 456-2003
Fax
(814) 456-4098
NPI assigned
Jun 11, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction Medicine (Family Medicine) Physician 207QA0401X MD022978E PA
General Practice Physician 208D00000X MD022978E PA Primary
Family Medicine Physician 207Q00000X MD022978E PA

Addresses

Primary practice location

227 W 22ND St
Erie, PA 16502-2614

Mailing address

4601 Basswood Dr
Erie, PA 16506-1553
Phone (814) 456-2003

Other practice location 1

4601 Basswood Dr
Erie, PA 16506-1553
Phone (814) 456-2003

Other practice location 2

4601 Basswood Dr
Erie, PA 16506-1553
Phone (814) 456-2003

Other identifiers 1

IdentifierTypeStateIssuer
000778469MedicaidPA

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
I20100812000743 PA Practitioner - Family Practice 5092811588 Reassigns benefits to 1 organization
Practice locations: Erie, PA

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Pennsylvania State University College of Medicine, 1978
Medicare assignment
May accept Medicare assignment
Group practices
Ars Treatment Centers PCGroup PAC ID 0042568131, 107 clinicians

Practice addresses (Care Compare)

2317 E Westmoreland St
Philadelphia, PA 19134-4529
Phone (800) 805-6989

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD022978-EPAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ars Treatment Centers, P.C. CurrentSince Apr 21, 2019 Accepting new patients
Ars Treatment Centers, P.C. CurrentSince Apr 21, 2019 Accepting new patients

Locations

220 S Main St
Ste A
Butler, PA 16001

301 Smith Dr
Ste 1
Cranberry Twp, PA 16066

1611 Peach St
Ste 315
Erie, PA 16501

1611 Peach St
Ste 320
Erie, PA 16501
Phone (814) 456-2003

3824 Northern Pike
Ste 600
Monroeville, PA 15146
Phone (412) 457-0175

2317 E Westmoreland St
Philadelphia, PA 19134
Phone (215) 291-3115

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1118448000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1083618540",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4601 BASSWOOD DR",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165061553",
            "telephone_number": "814-456-2003",
            "fax_number": "814-456-4098"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "227 W 22ND ST",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165022614",
            "telephone_number": "814-456-2003",
            "fax_number": "814-456-4098"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4601 Basswood Dr",
            "address_purpose": "LOCATION",
            "city": "Erie",
            "state": "PA",
            "postal_code": "165061553",
            "country_code": "US",
            "telephone_number": "814-456-2003",
            "fax_number": "814-456-4098",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4601 Basswood Dr",
            "address_purpose": "LOCATION",
            "city": "Erie",
            "state": "PA",
            "postal_code": "165061553",
            "country_code": "US",
            "telephone_number": "814-456-2003",
            "fax_number": "814-456-4098",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEEMHUIS",
        "first_name": "RONALD",
        "middle_name": "PAUL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-11",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QA0401X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Addiction Medicine",
            "state": "PA",
            "license": "MD022978E",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "PA",
            "license": "MD022978E",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MD022978E",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "000778469",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Erie, PA

Sources for this page

Verify at the official NPI Registry.