NPIMap

Individual provider Active NPI

Mark S Lyell, MD

  • Urology Physician
  • Ocean Springs, MS
National Provider Identifier
1407861776
Registry record updated May 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
13231 Issued in MS
Practice address
1153 Ocean Springs Rd
Ocean Springs, MS 39564-3421
Phone
(228) 819-8586
Fax
(251) 433-1917
NPI assigned
Jul 29, 2006
Last updated
May 22, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X 13231 MS Primary

Addresses

Primary practice location

1153 Ocean Springs Rd
Ocean Springs, MS 39564-3421

Mailing address

168 Mobile Infirmary Blvd
Mobile, AL 36607-3510
Phone (251) 433-1895

Other practice location 1

168 Mobile Infirmary Blvd
Mobile, AL 36607-3510
Phone (251) 433-1895

Other identifiers 3

IdentifierTypeStateIssuer
00119318MedicaidMS
10980353OtherMSCAQH
340018613OtherMSRAILROAD MEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS, AL2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20101105000238 MS Practitioner - Urology 8820165020 Reassigns benefits to 1 organization
I20250527002456 AL Practitioner - Urology 8820165020 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
University of Louisville School of Medicine, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Urology Associates of Mobile, P.a.Group PAC ID 3870497951, 60 clinicians

Practice addresses (Care Compare)

1133 Ocean Springs Rd
Ocean Springs, MS 39564-3421
Phone (228) 819-8586

1153 Ocean Springs Rd
Ocean Springs, MS 39564-3421
Phone (251) 433-1895

168 Mobile Infirmary Blvd
Mobile, AL 36607-3510
Phone (251) 433-1895

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
86.88 of 100Reported as group
Quality
77.29
Promoting interoperability
100
Improvement activities
40
Cost
78.99

Procedures performed for Medicare patients

ProcedureNumber of procedures
Prostate resection35

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
13231MSMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ocean Springs Surgical and Endoscopy Center LLC Current Accepting new patients
Urology Associates of Mobile, P.a. Urology CurrentSince Oct 3, 2022 Accepting new patients
Mississippi Coast Endoscopy & Ambulatory Center LLC Current Accepting new patients

Locations

134 Hoyle Ave
Fairhope, AL 36532

100 Memorial Hospital Dr
Ste 1A
Mobile, AL 36608
Phone (251) 343-6848

168 Mobile Infirmary Blvd
Mobile, AL 36607
Phone (251) 633-3617

6701 Airport Blvd
Ste B135
Mobile, AL 36608
Phone (251) 633-0573

15190 Community Rd
Ste 370
Gulfport, MS 39503
Phone (228) 219-9399

1133 Ocean Springs Rd
Ocean Springs, MS 39564
Phone (228) 819-8586

1153 Ocean Springs Rd
Ocean Springs, MS 39564
Phone (228) 819-8586

2525 Telephone Rd
Pascagoula, MS 39567
Phone (228) 762-4483

Interoperability endpoints

  • Direct secure messaging: marklyell@uam.allscriptsdirect.net

Organizations & group practices 3

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.

Hospital & facility affiliations 64

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

View all 64

NPI Registry JSON

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

{
    "created_epoch": "1154131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747872000000",
    "number": "1407861776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "168 MOBILE INFIRMARY BLVD",
            "city": "MOBILE",
            "state": "AL",
            "postal_code": "366073510",
            "telephone_number": "251-433-1895",
            "fax_number": "251-433-1917"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1153 OCEAN SPRINGS RD",
            "city": "OCEAN SPRINGS",
            "state": "MS",
            "postal_code": "395643421",
            "telephone_number": "228-819-8586",
            "fax_number": "251-433-1917"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "168 Mobile Infirmary Blvd",
            "address_purpose": "LOCATION",
            "city": "Mobile",
            "state": "AL",
            "postal_code": "366073510",
            "country_code": "US",
            "telephone_number": "251-433-1895",
            "fax_number": "251-433-1917",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LYELL",
        "first_name": "MARK",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-29",
        "last_updated": "2025-05-22",
        "certification_date": "2025-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "MS",
            "license": "13231",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00119318",
            "state": "MS"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "10980353",
            "state": "MS"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "340018613",
            "state": "MS"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ocean Springs, MS

Sources for this page

Verify at the official NPI Registry.