Individual provider Active NPI

Ronald Paul Emerson Jr., M.D., F.A.C.C.

  • Cardiovascular Disease Physician
  • Orchard Park, NY
National Provider Identifier
1073526356
Registry record updated Mar 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
183508-1 Issued in NY
Practice address
3065 Southwestern Blvd
Suite 202
Orchard Park, NY 14127-1239
Phone
(716) 677-5866
Fax
(716) 677-5868
NPI assigned
Aug 15, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 183508-1 NY Primary
Interventional Cardiology Physician 207RI0011X 183508 NY

Addresses

Primary practice location

3065 Southwestern Blvd
Suite 202
Orchard Park, NY 14127-1239

Mailing address

3065 Southwestern Blvd Ste 202
Orchard Park, NY 14127-1239
Phone (716) 677-5866

Other practice location 1

565 Abbott Rd
Buffalo, NY 14220-2039
Phone (716) 826-7000

Other identifiers 4

IdentifierTypeStateIssuer
01690913MedicaidNY
2109974OtherNYINDEPENDENT HEALTH
00052489003OtherNYBLUE CROSS
00010311201OtherNYUNIVERA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, WI, MT3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20110421000686 NY Practitioner - Interventional CardiologyPractitioner - Cardiovascular Disease (Cardiology)Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiac Surgery 7517142284 Reassigns benefits to 8 organizations
I20200121000419 WI Practitioner - Interventional Cardiology 7517142284 Reassigns benefits to 1 organization
I20230510002350 MT Practitioner - Interventional Cardiology 7517142284 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Interventional CardiologyAlso: Cardiac Electrophysiology, Cardiac Surgery, Cardiovascular Disease (Cardiology)
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Hospital of BuffaloGroup PAC ID 8729991666, 198 clinicians

Practice addresses (Care Compare)

3065 Southwestern Boulevard
Orchard Park, NY 14127-1239
Phone (716) 677-5866

565 Abbott Rd
Buffalo, NY 14220-2039
Phone (716) 828-2898

Hospital & facility affiliations

  • Mercy Hospital of Buffalo Hospital, Buffalo, NY, CCN 330279
  • Sisters of Charity Hospital Hospital, Buffalo, NY, CCN 330078
  • Kaleida Health Hospital, Buffalo, NY, CCN 330005
  • Arnot Ogden Medical Center Hospital, Elmira, NY, CCN 330090

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
183508-1NYMDCardiovascular Disease Physician
183508NYMDInterventional Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kenmore Mercy Hospital Current Accepting new patients
SCL Health Medical Group-Butte LLC CurrentSince Feb 2, 2023 Accepting new patients
Mercy Hospital of Buffalo CurrentSince Aug 1, 2014 Accepting new patients
Empire Cardiology PC Cardiovascular Disease CurrentSince Jun 1, 1999 Accepting new patients
Mount St. Mary'S Hospital of Niagara Falls CurrentSince May 17, 2024 Accepting new patients
Niagara Falls Memorial Medical Center CurrentSince Jan 9, 2023 Accepting new patients
Mercy Hospital of Buffalo CurrentSince Aug 1, 2014 Accepting new patients
Kenmore Mercy Hospital CurrentSince May 17, 2024 Accepting new patients
Mount St. Mary'S Hospital of Niagara Falls CurrentSince May 17, 2024 Accepting new patients
Kenmore Mercy Hospital CurrentSince May 17, 2024 Accepting new patients
Sisters of Charity Hospital of Buffalo New York CurrentSince May 17, 2024 Accepting new patients
Niagara Falls Memorial Medical Center Cardiovascular Disease CurrentSince Jan 9, 2023 Accepting new patients
Thedacare, Incorporated CurrentSince Jan 1, 2020 Accepting new patients
Trinity Medical Wny PC CurrentSince Jan 5, 2023 Accepting new patients
Trinity Medical Wny PC Cardiovascular Disease Current Accepting new patients
Trinity Medical Wny PC CurrentSince Jan 5, 2023 Accepting new patients
Sisters of Charity Hospital of Buffalo New York CurrentSince May 17, 2024 Accepting new patients
Thedacare, Incorporated CurrentSince Jan 1, 2020 Accepting new patients
SCL Health Medical Group-Butte LLC CurrentSince Feb 2, 2023 Accepting new patients
Niagara Falls Memorial Medical Center CurrentSince Jan 9, 2023 Accepting new patients

Locations

435 S Crystal St
Ste 220
Butte, MT 59701
Phone (406) 496-3600

400 S Clark St
Butte, MT 59701
Phone (406) 495-7260

3435 Bailey Ave
Buffalo, NY 14215
Phone (716) 835-2966

144 Genesee St
Fl 3
Buffalo, NY 14203
Phone (716) 601-3690

2157 Main St
Buffalo, NY 14214
Phone (716) 862-1501

565 Abbott Rd
#2
Buffalo, NY 14220

565 Abbott Rd
Buffalo, NY 14220
Phone (716) 826-7000

6001 Shimer Dr
Lockport, NY 14094
Phone (716) 419-0400

571 10th St
Ste 262
Niagara Falls, NY 14301
Phone (716) 278-4070

620 10th St
Ste 704
Niagara Falls, NY 14301
Phone (716) 278-4402

621 10th St
North Falls, NY 14301
Phone (716) 278-4000

3065 Southwestern Blvd
Orchard Park, NY 14127
Phone (716) 675-7000

3065 Southwestern Blvd
Ste 202
Orchard Park, NY 14127
Phone (716) 677-5866

5300 Military Rd
Stela Niagara, NY 14092
Phone (716) 297-4800

2950 Elmwood Ave
Tonawanda, NY 14217
Phone (716) 447-6100

4480 W Spencer St
Appleton, WI 54914
Phone (920) 738-4800

122 E College Ave
Appleton, WI 54911
Phone (920) 996-3264

1818 N Meade St
Appleton, WI 54911
Phone (920) 731-4101

225 Memorial Dr
Berlin, WI 54923
Phone (920) 361-1313

200 Theda Clark Medical Plz
Ste 320
Neenah, WI 54956
Phone (920) 722-3341

600 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 237-5000

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/8578/brand/1/csg/1/fhir/r4
  • Direct secure messaging: ronald.emerson.1@8578.direct.athenahealth.com
  • FHIR API: https://fhir-myrecord.cerner.com/r4/3c975af8-28ae-4d97-adec-66228015b5a8/

Organizations & group practices 20

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.

View all 20

Hospital & facility affiliations 10

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": "1155600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1073526356",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3065 SOUTHWESTERN BLVD STE 202",
            "city": "ORCHARD PARK",
            "state": "NY",
            "postal_code": "141271239",
            "telephone_number": "716-677-5866",
            "fax_number": "716-677-5868"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3065 SOUTHWESTERN BLVD",
            "address_2": "SUITE 202",
            "city": "ORCHARD PARK",
            "state": "NY",
            "postal_code": "141271239",
            "telephone_number": "716-677-5866",
            "fax_number": "716-677-5868"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "565 Abbott Rd",
            "address_purpose": "LOCATION",
            "city": "Buffalo",
            "state": "NY",
            "postal_code": "142202039",
            "country_code": "US",
            "telephone_number": "716-826-7000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "EMERSON",
        "first_name": "RONALD",
        "middle_name": "PAUL",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D., F.A.C.C.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-15",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "183508-1",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "NY",
            "license": "183508",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01690913",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INDEPENDENT HEALTH",
            "identifier": "2109974",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "00052489003",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNIVERA",
            "identifier": "00010311201",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Orchard Park, NY

Sources for this page

Verify at the official NPI Registry.