Calvin Hubert Flowers Jr., M.D.

Primary specialty

Neuroradiology PhysicianTaxonomy code 2085N0700X

License

036081453 Issued in IL

Practice address

820 S Damen Ave
Chicago, IL 60612-3728

Phone

(312) 569-7151

NPI assigned

Oct 30, 2006

Last updated

Jan 23, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

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

Merit-based Incentive Payment System (MIPS)

Final score

95.11 of 100Reported as group

Quality

74.7

Promoting interoperability

100

Improvement activities

40

Cost

85.45

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Cook County

  dba John H. Stroger, Jr. Hospital of Cook County

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1588612832
  Medicare reassignment NPD
• Rush University Medical Group

  dba Rush University Internists

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1093819542

  Diagnostic Radiology

  Medicare reassignment NPD
• The Board of Trustees of the University of Illinois

  • Anatomic Pathology Physician
  • Chicago, IL
  • NPI 1386863819
  Medicare reassignment NPD
• Cook County

  dba Cook County Health & Hospitals System Physician Services

  • Emergency Medicine Physician
  • Chicago, IL
  • NPI 1821385170

  Diagnostic Radiology

  NPD
• Cook County

  dba Bronzeville Health Center

  • Multi-Specialty Clinic/Center
  • Chicago, IL
  • NPI 1831219450
  NPD
• The Board of Trustees of the University of Illinois

  dba Occupational Health Service Institute (OHSI)

  • Occupational Medicine Physician
  • Chicago, IL
  • NPI 1043727571
  NPD
• The Board of Trustees of the University of Illinois

  • Diagnostic Radiology Physician
  • Chicago, IL
  • NPI 1154540607

  Neuroradiology

  NPD

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

{
    "created_epoch": "1162166400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1598841843",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1830 S INDIANA AVE UNIT E",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606162456",
            "telephone_number": "312-569-7151"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "820 S DAMEN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123728",
            "telephone_number": "312-569-7151"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1653 W Congress Pkwy",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606123833",
            "country_code": "US",
            "telephone_number": "312-943-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1740 W Taylor St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606127232",
            "country_code": "US",
            "telephone_number": "312-413-4900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FLOWERS",
        "first_name": "CALVIN",
        "middle_name": "HUBERT",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-30",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "IL",
            "license": "036081453",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036081453",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Flow Physical Therapy LLC
• Flowers Global Consulting, LLC
• Renita Andrea Flowers-Jackson, PHARMD
• Pamela Jean Flowers-Thomas
• Alishia Flowers, LCSW
• Cynthia M Flowers, RN, CHC
• Diana Flowers
• Dominique Lanesha Flowers
• Eric Flowers, NP
• Fallon M Flowers, APRN, WHNP-BC

• Neuroradiology Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Neuroradiology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 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.