Individual provider Active NPI

James Richard Spears, MD

  • Cardiovascular Disease Physician
  • Detroit, MI
National Provider Identifier
1770520264
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
4301052259 Issued in MI
Practice address
3990 John R St
Detroit, MI 48201-2018
Phone
(313) 745-8040
NPI assigned
Jun 1, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 4301052259 MI Primary
Interventional Cardiology Physician 207RI0011X 4301052259 MI
Internal Medicine Physician 207R00000X 4301052259 MI

Addresses

Primary practice location

3990 John R St
Detroit, MI 48201-2018

Mailing address

400 Mack Ave
Detroit, MI 48201-2136

Other practice location 1

22060 Beech St
Dearborn, MI 48124-2847
Phone (313) 228-0505

Other identifiers 1

IdentifierTypeStateIssuer
2744737MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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

Enrollment IDStateProvider typePAC IDDetails
I20031219000768 MI Practitioner - Interventional CardiologyPractitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal MedicinePractitioner - Peripheral Vascular Disease 7517865199 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Interventional CardiologyAlso: Cardiovascular Disease (Cardiology)
Education
State University of New York Downstate Medical Center, 1970
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Physician GroupGroup PAC ID 8628087681, 399 clinicians

Practice addresses (Care Compare)

3990 John R St
Detroit, MI 48201-2018
Phone (313) 745-8040

Hospital & facility affiliations

  • Harper University Hospital Hospital, Detroit, MI, CCN 230104
  • Beaumont Hospital - Dearborn Hospital, Dearborn, MI, CCN 230020
  • Detroit Receiving Hospital Hospital, Detroit, MI, CCN 230273

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

Practice roles

OrganizationSpecialtyStatusNew patients
Oakwood Ambulatory LLC Internal Medicine CurrentSince Aug 1, 2010 Accepting new patients
Oakwood Ambulatory, LLC CurrentSince Aug 1, 2010 Accepting new patients
University Physician Group Internal Medicine CurrentSince Feb 1, 2026 Accepting new patients
University Physician Group Past Accepting new patients
M.a.Munir MD PC Cardiovascular Disease PastSince Jul 23, 2018 Accepting new patients
Greenfield and 9 Mile Medical Center PLLC Past Accepting new patients

Locations

201 3rd St
Ste 200
Belleville, MI 48111
Phone (734) 697-9065

22060 Beech St
Ste 200
Dearborn, MI 48124
Phone (313) 228-0505

3990 John R St
Detroit, MI 48201
Phone (313) 745-6211

4100 John R St
Detroit, MI 48201
Phone (313) 576-8530

3990 John R St
Ofc
Detroit, MI 48201

4160 John R St
Ste 724
Detroit, MI 48201
Phone (313) 831-6842

400 Mack Ave
Detroit, MI 48201
Phone (313) 448-9006

4201 Saint Antoine St
Detroit, MI 48201
Phone (313) 745-3615

28100 Grand River Ave
Ste 301
Farmington Hills, MI 48336
Phone (947) 521-1320

3601 W 13 Mile Rd
Royal Oak, MI 48073

26901 Beaumont Blvd
Ste 3D
Southfield, MI 48033
Phone (947) 522-1860

Interoperability endpoints

  • Direct secure messaging: jspears1257036@epic00.shdirect.org

Organizations & group practices 6

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.

Hospital & facility affiliations 4

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": "1149120000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1770520264",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 MACK AVE",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482012136"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3990 JOHN R ST",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482012018",
            "telephone_number": "313-745-8040"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22060 Beech St",
            "address_purpose": "LOCATION",
            "city": "Dearborn",
            "state": "MI",
            "postal_code": "481242847",
            "country_code": "US",
            "telephone_number": "313-228-0505",
            "fax_number": "248-651-0355",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SPEARS",
        "first_name": "JAMES",
        "middle_name": "RICHARD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-01",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MI",
            "license": "4301052259",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "MI",
            "license": "4301052259",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301052259",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2744737",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Detroit, MI

Sources for this page

Verify at the official NPI Registry.