Ronald M. Reilly, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD19284 Issued in ME

Practice address

50 Foden Rd Ste 3
South Portland, ME 04106-1718

Phone

(207) 523-3700

Fax

(207) 523-8590

NPI assigned

Jul 28, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in ME

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

Specialty

Emergency Medicine

Education

Columbia University College of Physicians and Surgeons, 1991

Medicare assignment

May accept Medicare assignment

Group practices

Intermed PAGroup PAC ID 5092605261, 185 clinicians

Riverview Physical Therapy Limited PartnershipGroup PAC ID 2769393586, shared by 2 NPIs, 58 clinicians

St Marys Regional Medical CenterGroup PAC ID 0042107120, 192 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Mary'S Regional Medical Center Hospital, Lewiston, ME, CCN 200034

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ronald.reilly@int.eclinicaldirectplus.com
• Direct secure messaging: rreilly1155000@direct.bsmhealth.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.

• Intermed, PA

  • Internal Medicine Physician
  • South Portland, ME
  • NPI 1467422733
  Medicare reassignment Care Compare group NPD
• St. Mary'S Regional Medical Center

  • General Acute Care Hospital
  • Lewiston, ME
  • NPI 1447226584
  Medicare reassignment Care Compare group NPD
• Intermed, PA

  • Pediatrics Physician
  • South Portland, ME
  • NPI 1295607836
  NPD
• St. Mary'S Regional Medical Center

  • Skilled Nursing Facility
  • Lewiston, ME
  • NPI 1952306524
  NPD

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

• St. Mary'S Regional Medical Center

  • General Acute Care Hospital
  • Lewiston, ME
  • NPI 1447226584
  Care Compare affiliation

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

{
    "created_epoch": "1122508800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1194725465",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 GANNETT DR STE C",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041065900",
            "telephone_number": "207-347-2947",
            "fax_number": "207-874-2317"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 FODEN RD STE 3",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041061718",
            "telephone_number": "207-523-3700",
            "fax_number": "207-523-8590"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REILLY",
        "first_name": "RONALD",
        "middle_name": "M.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-28",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "ME",
            "license": "MD19284",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nicole Rebusi, MD
• Shannon Paul Reck, HS, IDMT
• Gabriel J Redmond, PT
• Chloe A Reichenbach, LCSW
• Daniel Anthony Reidman, D.O.
• Reliable Respiratory, Inc.
• Julie Renna, LPN
• Danielle M Reuillard, NP
• Elianna Lantz Ricciardi, LCSW
• Kristin Ricciardone, LCSW

• Emergency Medicine Physician in South Portland, ME
• Providers in South Portland, ME by specialty
• Emergency Medicine Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 2026; 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.