Ionel Zamfir Donca, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

35093209 Issued in OH

Practice address

23333 Harvard Rd
Beachwood, OH 44122-6232

Phone

(440) 566-0170

Fax

(440) 585-4041

NPI assigned

Apr 15, 2009

Sex

Male

Sole proprietor

Yes

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 OH

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

Internal MedicineAlso: Nephrology

Education

Other, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Great Lakes Care IncGroup PAC ID 4183932072, 4 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Dialyze Direct Beachwood, OH Dialysis facility, Valley View, OH, CCN 362842
• University Hospitals Ahuja Medical Center Hospital, Beachwood, OH, CCN 360359
• Uh Cleveland Medical Center Hospital, Cleveland, OH, CCN 360137
• Uh St John Medical Center Hospital, Westlake, OH, CCN 360123
• University Hospitals - Elyria Medical Center Hospital, Elyria, OH, CCN 360145
• Cleveland Clinic Avon Hospital Hospital, Avon, OH, CCN 360364
• University Hospitals Avon Rehabilitation Hospital Inpatient rehabilitation facility, Avon, OH, CCN 363039
• Candlewood Healthcare and Rehabilitation Nursing home, East Cleveland, OH, CCN 365353

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: idonca28136@ehrdirect.uhhospitals.org
• Direct secure messaging: idonca23150@direct.ccf.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.

• Great Lakes Care Inc

  • Internal Medicine Physician
  • Beachwood, OH
  • NPI 1184091712
  Medicare reassignment Care Compare group NPD Authorized official
• Euclid Hospital Cleveland Clinic Health System

  • General Acute Care Hospital
  • Euclid, OH
  • NPI 1457403016
  NPD
• Aj Candlewood Park Opco LLC

  • Skilled Nursing Facility
  • Cleveland, OH
  • NPI 1497259923
  NPD (past)
• Partners in Nephrology Care LTD.

  • Nephrology Physician
  • Shaker Heights, OH
  • NPI 1467509893
  NPD (past)
• Renal Medicine, Inc.

  • Specialist
  • Warrensville Heights, OH
  • NPI 1831300045
  NPD (past)

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

• Dialyze Direct Oh, LLC

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Cleveland, OH
  • NPI 1245746320

  Dialysis facility

  Care Compare affiliation Name & address match
• Aj Candlewood Park Opco LLC

  • Skilled Nursing Facility
  • Cleveland, OH
  • NPI 1497259923

  Nursing home

  Care Compare affiliation
• Avon RH, LLC

  • Rehabilitation Hospital
  • Avon, OH
  • NPI 1316317779

  Inpatient rehabilitation facility

  Care Compare affiliation
• Cleveland Clinic Avon Hospital

  • General Acute Care Hospital
  • Avon, OH
  • NPI 1346607017
  Care Compare affiliation
• Emh Regional Medical Center

  • General Acute Care Hospital
  • Elyria, OH
  • NPI 1841299039
  Care Compare affiliation
• University Hospitals Ahuja Medical Center, Inc

  • General Acute Care Hospital
  • Beachwood, OH
  • NPI 1609189604
  Care Compare affiliation
• University Hospitals Cleveland Medical Center

  • General Acute Care Hospital
  • Cleveland, OH
  • NPI 1043397292
  Care Compare affiliation
• University Hospitals Cleveland Medical Center

  • Multi-Specialty Clinic/Center
  • Mentor, OH
  • NPI 1487770335

  Hospital

  Care Compare affiliation
• University Hospitals Cleveland Medical Center

  • Multi-Specialty Clinic/Center
  • Westlake, OH
  • NPI 1669598082

  Hospital

  Care Compare affiliation
• University Hospitals of Cleveland

  • Clinic/Center
  • Cleveland, OH
  • NPI 1760673412

  Hospital

  Care Compare affiliation
• University Hospitals St. John Medical Center

  • General Acute Care Hospital
  • Westlake, OH
  • NPI 1841264868
  Care Compare affiliation

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

{
    "created_epoch": "1239753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1841433265",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 660",
            "city": "MENTOR",
            "state": "OH",
            "postal_code": "440610660",
            "telephone_number": "440-516-3776",
            "fax_number": "440-516-3783"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23333 HARVARD RD",
            "city": "BEACHWOOD",
            "state": "OH",
            "postal_code": "441226232",
            "telephone_number": "440-566-0170",
            "fax_number": "440-585-4041"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1835 Belmore Rd",
            "address_purpose": "LOCATION",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441124301",
            "country_code": "US",
            "telephone_number": "216-268-3600",
            "fax_number": "440-585-4041",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7148 West Blvd",
            "address_purpose": "LOCATION",
            "city": "Youngstown",
            "state": "OH",
            "postal_code": "445124336",
            "country_code": "US",
            "telephone_number": "440-566-0170",
            "fax_number": "440-585-4041",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6505 Market St Bldg D",
            "address_purpose": "LOCATION",
            "city": "Boardman",
            "state": "OH",
            "postal_code": "445123459",
            "country_code": "US",
            "telephone_number": "330-884-2300",
            "fax_number": "440-585-4041",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "29640 Euclid Ave",
            "address_purpose": "LOCATION",
            "city": "Wickliffe",
            "state": "OH",
            "postal_code": "440921829",
            "country_code": "US",
            "telephone_number": "440-463-9596",
            "fax_number": "440-585-0249",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1985 E Pershing St",
            "address_purpose": "LOCATION",
            "city": "Salem",
            "state": "OH",
            "postal_code": "444603411",
            "country_code": "US",
            "telephone_number": "330-332-1588",
            "fax_number": "440-585-4041",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DONCA",
        "first_name": "IONEL",
        "middle_name": "ZAMFIR",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-04-15",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35093209",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Frederick Edem Doamekpor, M.D.
• Sam Doan
• Linda Dobbs, MSSA
• Carter Dodeci
• Lisa M Doemel, OT
• Anne M Donohoe-Safko, LSW
• Jacqueline Kathryn Donovan, D.P.M.
• Kathleen Sarah Dooner, CNP
• Trisha Doran, M.D.
• Svetlana Dorko, QMHS-3

• Internal Medicine Physician in Beachwood, OH
• Providers in Beachwood, OH by specialty
• Internal Medicine Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 2025; 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.