Individual provider Active NPI

Ranjan Ragulojan, MD

  • Diagnostic Radiology Physician
  • Williamsville, NY
National Provider Identifier
1609352491
Registry record updated Jul 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
326760 Issued in NY
Practice address
111 N Maplemere Rd Ste 120
Williamsville, NY 14221-3181
Phone
(716) 836-4646
Fax
(716) 836-4696
NPI assigned
Jul 14, 2018
Last updated
Jul 28, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 326760 NY Primary
Vascular & Interventional Radiology Physician 2085R0204X 326760 NY
Surgery Physician 208600000X MT217037 PA

Addresses

Primary practice location

111 N Maplemere Rd Ste 120
Williamsville, NY 14221-3181

Mailing address

111 N Maplemere Rd Ste 120
Williamsville, NY 14221-3181
Phone (716) 836-4646

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, OK2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20240710002666 NY Practitioner - Diagnostic RadiologyPractitioner - Interventional Radiology 7416282678 Reassigns benefits to 3 organizations
I20260224001982 OK Practitioner - Diagnostic Radiology 7416282678 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Ou Health Partners IncGroup PAC ID 5991105876, 1,167 clinicians
Kaleida HealthGroup PAC ID 7810805280, 214 clinicians

Practice addresses (Care Compare)

1200 Childrens Ave
Oklahoma City, OK 73104-4637
Phone (405) 271-2669

818 Ellicott St
Buffalo, NY 14203-1021
Phone (716) 323-2000

900 NE 10TH St
Ouhp Family Medicine
Oklahoma City, OK 73104-5420
Phone (572) 244-0065

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
45.23 of 100Reported as group
Quality
27.79
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
99.06 of 100Reported as group
Quality
87.72
Promoting interoperability
100
Improvement activities
40
Cost
75.82

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
33912MNMDGastroenterology Physician
MT217037PAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Olean Medical Practice PLLC Current Accepting new patients
Western New York Radiology Associates LLC Diagnostic Radiology CurrentSince Jul 1, 2024 Accepting new patients
Ou Health Partners, Inc CurrentSince Feb 9, 2026 Accepting new patients
University Orthopaedic Services Inc. CurrentSince Nov 1, 2024 Accepting new patients
Ou Health Partners, Inc CurrentSince Feb 9, 2026 Accepting new patients
University Orthopaedic Services, Inc CurrentSince Nov 1, 2024 Accepting new patients
Kaleida Health Current Accepting new patients
General Physician, PC CurrentSince Oct 1, 2024 Accepting new patients
General Physician, PC CurrentSince Oct 1, 2024 Accepting new patients
Kaleida Health Diagnostic Radiology CurrentSince Jul 1, 2024 Accepting new patients
Great Lakes Medical Imaging LLC Diagnostic Radiology CurrentSince Jul 1, 2024 Accepting new patients
Kaleida Health CurrentSince Jul 1, 2024 Accepting new patients
University Radiology at Buffalo, Inc. Diagnostic Radiology Past Accepting new patients

Locations

100 High St
Buffalo, NY 14203
Phone (716) 632-3700

160 Farber Hall
Buffalo, NY 14214
Phone (716) 829-2070

4949 Harlem Rd
Buffalo, NY 14226
Phone (716) 204-3201

818 Ellicott St
Buffalo, NY 14203
Phone (716) 323-2000

3085 Harlem Rd
Ste 150
Cheektowaga, NY 14225
Phone (716) 844-5300

462 Grider St
Cheektowaga, NY 14215
Phone (716) 831-8612

445 Tremont St
North Tonawanda, NY 14120
Phone (716) 690-2291

515 Main St
Olean, NY 14760
Phone (716) 373-2600

535 Main St
Olean, NY 14760
Phone (716) 372-0141

535 Main St
Ste 1
Olean, NY 14760
Phone (716) 372-0141

500 Sterling Dr
#2
Orchard Park, NY 14127

5959 Big Tree Rd
Ste 105
Orchard Park, NY 14127
Phone (716) 256-1114

3850 Saunders Settlement Rd
Ste 150
Sanborn, NY 14132

111 N Maplemere Rd
Ste 120
Williamsville, NY 14221
Phone (716) 836-4646

1540 Maple Rd
Williamsville, NY 14221
Phone (716) 568-3514

900 NE 10th St
Oklahoma City, OK 73104
Phone (405) 271-2230

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 8

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": "1531526400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1609352491",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 N MAPLEMERE RD STE 120",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142213181",
            "telephone_number": "716-836-4646",
            "fax_number": "716-836-4696"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 N MAPLEMERE RD STE 120",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142213181",
            "telephone_number": "716-836-4646",
            "fax_number": "716-836-4696"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAGULOJAN",
        "first_name": "RANJAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-07-14",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NY",
            "license": "326760",
            "primary": true
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "NY",
            "license": "326760",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "MT217037",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamsville, NY

Sources for this page

Verify at the official NPI Registry.