John J Szela, M.D.

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

4301052681 Issued in MI

Practice address

3535 W 13 Mile Rd Ste 605
Royal Oak, MI 48073-6770

Phone

(248) 551-0495

NPI assigned

Mar 28, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Merit-based Incentive Payment System (MIPS)

Final score

84.37 of 100Reported as group

Quality

66.73

Promoting interoperability

100

Improvement activities

40

Cost

70.98

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1143504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1114988508",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26901 BEAUMONT BLVD",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480333849",
            "telephone_number": "947-522-1863"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3535 W 13 MILE RD STE 605",
            "city": "ROYAL OAK",
            "state": "MI",
            "postal_code": "480736770",
            "telephone_number": "248-551-0495"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3535 W 13 MILE RD",
            "address_2": "STE 305",
            "address_purpose": "LOCATION",
            "city": "ROYAL OAK",
            "state": "MI",
            "postal_code": "480736769",
            "country_code": "US",
            "telephone_number": "248-423-3144",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3535 W 13 Mile Rd Ste Ll",
            "address_purpose": "LOCATION",
            "city": "Royal Oak",
            "state": "MI",
            "postal_code": "480736770",
            "country_code": "US",
            "telephone_number": "248-551-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SZELA",
        "first_name": "JOHN",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-28",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "MI",
            "license": "4301052681",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4549428",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBSM",
            "identifier": "440F361390",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Infectious Disease Physician in Royal Oak, MI
• Providers in Royal Oak, MI by specialty
• Infectious Disease Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.