Ludmil Lazarov, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

51870-20 Issued in WI

Practice address

820 S Wood St # Mc793
Chicago, IL 60612-4325

Phone

(773) 715-8034

NPI assigned

Aug 11, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in WI, ND, MN, MI, IL, IA, PA, MT8 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 8

Specialty

Internal Medicine

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Aspirus Medford Hospital and Clinics IncGroup PAC ID 5799688602, shared by 9 NPIs, 126 clinicians

Aspirus Iron River Hospital and Clinics IncGroup PAC ID 5294648929, 50 clinicians

Aspirus Ironwood Hospital and Clinics IncGroup PAC ID 9032013198, 165 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pikeville Medical Center Hospital, Pikeville, KY, CCN 180044
• Windom Area Health Hospital, Windom, MN, CCN 241332
• Uniontown Hospital Hospital, Uniontown, PA, CCN 390041

Merit-based Incentive Payment System (MIPS)

Final score

95.77 of 100Reported as group

Quality

89.76

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

97.16

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 41)

Interoperability endpoints

• Direct secure messaging: ludmil.lazarov.1@11418.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/14360/brand/23/csg/1/fhir/r4
• Direct secure messaging: llazarov80443@direct.acumenmd.com
• Direct secure messaging: llazarov845487@direct.centracare.com
• Direct secure messaging: llazarov150978@uihealth.direct-ci.com

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.

• Aspirus Iron River Hospital & Clinics, Inc.

  • Critical Access Hospital
  • Iron River, MI
  • NPI 1497750830
  Medicare reassignment Care Compare group NPD
• Aspirus Ironwood Hospital & Clinics, Inc.

  • Family Medicine Physician
  • Ironwood, MI
  • NPI 1992704753

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Rockford Hospitalist Group, LLC

  • Hospitalist Physician
  • Rockford, IL
  • NPI 1750088852
  Medicare reassignment NPD
• Aitkin Community Hospital, Inc.

  • Critical Access Hospital
  • Aitkin, MN
  • NPI 1942277835
  Medicare reassignment NPD
• Aspirus Ironwood Hospital & Clinics, Inc.

  • Critical Access Hospital
  • Ironwood, MI
  • NPI 1649297342
  Medicare reassignment NPD
• Aspirus Medford Hospital & Clinics, Inc.

  • Rural Health Clinic/Center
  • Gilman, WI
  • NPI 1285703173
  Medicare reassignment NPD
• Aspirus Medford Hospital & Clinics, Inc.

  • Critical Access Hospital
  • Medford, WI
  • NPI 1619079597
  Medicare reassignment NPD
• Burnett Medical Center Inc

  • Critical Access Hospital
  • Grantsburg, WI
  • NPI 1225191687
  Medicare reassignment NPD
• Burnett Medical Center Inc

  • Rural Health Clinic/Center
  • Grantsburg, WI
  • NPI 1356499784
  Medicare reassignment NPD
• CCM Health

  • Critical Access Hospital
  • Montevideo, MN
  • NPI 1720086028
  Medicare reassignment NPD
• Columbia St. Mary'S Hospital Milwaukee, Inc

  • Multi-Specialty Clinic/Center
  • Milwaukee, WI
  • NPI 1023064482
  Medicare reassignment NPD
• Cook County Hospital District

  • Critical Access Hospital
  • Grand Marais, MN
  • NPI 1487712493
  Medicare reassignment NPD

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

• Pikeville Medical Center Inc

  • General Acute Care Hospital
  • Pikeville, KY
  • NPI 1285621623
  Care Compare affiliation
• Uniontown Hospital

  • Clinic/Center
  • Uniontown, PA
  • NPI 1225045131

  Hospital

  Care Compare affiliation
• Uniontown Hospital

  • Internal Medicine Physician
  • Uniontown, PA
  • NPI 1245488048

  Hospital

  Care Compare affiliation
• Uniontown Hospital

  • Institutional Pharmacy
  • Uniontown, PA
  • NPI 1801910989

  Hospital

  Care Compare affiliation
• Uniontown Hospital

  • General Acute Care Hospital
  • Uniontown, PA
  • NPI 1861409773
  Care Compare affiliation
• Uniontown Hospital

  • General Acute Care Hospital
  • Uniontown, PA
  • NPI 1871594127
  Care Compare affiliation
• Windom Area Hospital

  • Critical Access Hospital
  • Windom, MN
  • NPI 1841288644
  Care Compare affiliation

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

{
    "created_epoch": "1186790400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1285826404",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "989 SPRING MILL DR",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601691665",
            "telephone_number": "773-715-8034"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "820 S WOOD ST # MC793",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124325",
            "telephone_number": "773-715-8034"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "575 Coal Valley Rd Ste 204",
            "address_purpose": "LOCATION",
            "city": "Clairton",
            "state": "PA",
            "postal_code": "150253724",
            "country_code": "US",
            "telephone_number": "412-466-2220",
            "fax_number": "412-466-4048",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2222 N Nevada Ave",
            "address_purpose": "LOCATION",
            "city": "Colorado Springs",
            "state": "CO",
            "postal_code": "809076819",
            "country_code": "US",
            "telephone_number": "719-776-8040",
            "fax_number": "719-776-8050",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3055 N Reserve St Ste D",
            "address_purpose": "LOCATION",
            "city": "Missoula",
            "state": "MT",
            "postal_code": "598081395",
            "country_code": "US",
            "telephone_number": "406-327-7000",
            "fax_number": "406-329-1927",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5926 N SANTA MONICA BLVD",
            "address_purpose": "LOCATION",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532174618",
            "country_code": "US",
            "telephone_number": "773-715-8034",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAZAROV",
        "first_name": "LUDMIL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-08-11",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "PA",
            "license": "MD491082C",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CO",
            "license": "CDR.0001181",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IL",
            "license": "119398",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "51870-20",
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MT",
            "license": "MEDPHYSCOMLIC-173784",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Paul Lazari, DDS,MS
• Christos Lazaridis
• Michelle M Lazaro Miller, PHARM D
• Maria Isabel Lazaro
• Jake Lazaroff, MD
• Alon Yaaqov Lazarovich, MD, MBA
• Max Nicholas Lazarowich, DC
• Danielle Marissa Lazarus, M.S.
• Olivia Erin Lazarus
• Zachary Lazarus

• Internal Medicine Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.