NPIMap

Individual provider Active NPI

Ian Patrick Downin, MD, MHA

  • Hospitalist Physician
  • Chambersburg, PA
National Provider Identifier
1790435832
Registry record updated Aug 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD489010 Issued in PA
Practice address
112 N 7TH St
Chambersburg, PA 17201-1720
Phone
(717) 217-4300
Fax
(717) 217-4217
NPI assigned
Mar 23, 2022
Last updated
Aug 8, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 8, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X MD489010 PA Primary
Adult Medicine Physician 207QA0505X MD489010 PA
Family Medicine Physician 207Q00000X MD489010 PA
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

112 N 7TH St
Chambersburg, PA 17201-1720

Mailing address

601 Memory LN
York, PA 17402-2231
Phone (717) 851-1405

Other practice location 1

147 Gettys St
Gettysburg, PA 17325-2534
Phone (717) 339-2025

Other practice location 2

500 University Dr
Hershey, PA 17033-2360
Phone (717) 531-1368

Other practice location 3

501 E Main St
Waynesboro, PA 17268-2353
Phone (717) 765-4000

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
I20250708001401 PA Practitioner - Family Practice 3577947415 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Georgetown University School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians

Practice addresses (Care Compare)

112 N 7TH St
Chambersburg, PA 17201-1720
Phone (717) 217-4300

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD489010PAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Wellspan Medical Group CurrentSince Aug 11, 2025 Accepting new patients
Wellspan Medical Group Current Accepting new patients
Wellspan Medical Group CurrentSince Aug 11, 2025 Accepting new patients
The Chambersburg Hospital Past Accepting new patients

Locations

112 N 7th St
Chambersburg, PA 17201
Phone (717) 217-4300

147 Gettys St
Gettysburg, PA 17325
Phone (717) 334-2121

501 E Main St
Waynesboro, PA 17268
Phone (717) 765-3400

1600 S George St
York, PA 17403
Phone (717) 848-3615

25 Monument Rd
Ste 270
York, PA 17403
Phone (717) 741-8250

601 Memory Ln
York, PA 17402
Phone (717) 851-6670

Interoperability endpoints

  • Direct secure messaging: idownin469257@wellspan.direct-ci.com

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 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1647993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754611200000",
    "number": "1790435832",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405",
            "fax_number": "717-851-6969"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "112 N 7TH ST",
            "city": "CHAMBERSBURG",
            "state": "PA",
            "postal_code": "172011720",
            "telephone_number": "717-217-4300",
            "fax_number": "717-217-4217"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "147 Gettys St",
            "address_purpose": "LOCATION",
            "city": "Gettysburg",
            "state": "PA",
            "postal_code": "173252534",
            "country_code": "US",
            "telephone_number": "717-339-2025",
            "fax_number": "717-339-2011",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 University Dr",
            "address_purpose": "LOCATION",
            "city": "Hershey",
            "state": "PA",
            "postal_code": "170332360",
            "country_code": "US",
            "telephone_number": "717-531-1368",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 E Main St",
            "address_purpose": "LOCATION",
            "city": "Waynesboro",
            "state": "PA",
            "postal_code": "172682353",
            "country_code": "US",
            "telephone_number": "717-765-4000",
            "fax_number": "717-765-3669",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DOWNIN",
        "first_name": "IAN",
        "middle_name": "PATRICK",
        "name_prefix": "Dr.",
        "credential": "MD, MHA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-23",
        "last_updated": "2025-08-08",
        "certification_date": "2025-08-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD489010",
            "primary": true
        },
        {
            "code": "207QA0505X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Adult Medicine",
            "state": "PA",
            "license": "MD489010",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MD489010",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chambersburg, PA

Sources for this page

Verify at the official NPI Registry.